./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/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_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/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_da941748-534f-4d7e-9fce-b62562cf5c7e/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 b62eef3129e91aaac3acc29e5a183350b87388a8c6b16bdbf751f7e8be177f34 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:13:32,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:13:32,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:13:32,894 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:13:32,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:13:32,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:13:32,941 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:13:32,942 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:13:32,943 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:13:32,950 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:13:32,950 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:13:32,952 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:13:32,952 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:13:32,954 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:13:32,955 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:13:32,955 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:13:32,956 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:13:32,956 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:13:32,956 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:13:32,957 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:13:32,957 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:13:32,958 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:13:32,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:13:32,959 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:13:32,959 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:13:32,960 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:13:32,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:13:32,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:13:32,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:13:32,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:13:32,962 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:13:32,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:13:32,963 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:13:32,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:32,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:13:32,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:13:32,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:13:32,964 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:13:32,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:13:32,964 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:13:32,965 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:13:32,965 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:13:32,965 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_da941748-534f-4d7e-9fce-b62562cf5c7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b62eef3129e91aaac3acc29e5a183350b87388a8c6b16bdbf751f7e8be177f34 [2023-11-19 05:13:33,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:13:33,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:13:33,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:13:33,312 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:13:33,314 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:13:33,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i [2023-11-19 05:13:36,510 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:13:37,146 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:13:37,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i [2023-11-19 05:13:37,183 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/data/a4b5c134c/6916dd48b2f446c894ef7f4d0d1dced2/FLAG91aee3542 [2023-11-19 05:13:37,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/data/a4b5c134c/6916dd48b2f446c894ef7f4d0d1dced2 [2023-11-19 05:13:37,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:13:37,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:13:37,215 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:37,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:13:37,221 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:13:37,222 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:37" (1/1) ... [2023-11-19 05:13:37,223 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379c00b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:37, skipping insertion in model container [2023-11-19 05:13:37,224 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:37" (1/1) ... [2023-11-19 05:13:37,354 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:13:37,645 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_da941748-534f-4d7e-9fce-b62562cf5c7e/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i[4492,4505] [2023-11-19 05:13:37,654 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_da941748-534f-4d7e-9fce-b62562cf5c7e/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i[4552,4565] [2023-11-19 05:13:38,836 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,838 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,839 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,841 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,845 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,873 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,874 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,877 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,878 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:39,552 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:13:39,554 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:13:39,555 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:13:39,557 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:13:39,559 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:13:39,560 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:13:39,561 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:13:39,562 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:13:39,563 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:13:39,564 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:13:39,812 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:13:39,813 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4eef1e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:39, skipping insertion in model container [2023-11-19 05:13:39,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:39,814 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:13:39,816 INFO L158 Benchmark]: Toolchain (without parser) took 2601.41ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 106.4MB in the beginning and 157.6MB in the end (delta: -51.2MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2023-11-19 05:13:39,817 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:13:39,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2598.20ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 106.4MB in the beginning and 157.6MB in the end (delta: -51.2MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2023-11-19 05:13:39,820 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2598.20ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 106.4MB in the beginning and 157.6MB in the end (delta: -51.2MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/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_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/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_da941748-534f-4d7e-9fce-b62562cf5c7e/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 b62eef3129e91aaac3acc29e5a183350b87388a8c6b16bdbf751f7e8be177f34 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:13:42,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:13:42,601 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:13:42,609 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:13:42,610 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:13:42,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:13:42,666 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:13:42,667 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:13:42,668 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:13:42,673 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:13:42,673 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:13:42,674 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:13:42,675 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:13:42,676 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:13:42,677 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:13:42,677 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:13:42,679 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:13:42,679 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:13:42,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:13:42,680 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:13:42,681 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:13:42,681 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:13:42,682 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:13:42,682 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:13:42,683 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:13:42,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:13:42,684 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:13:42,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:13:42,685 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:13:42,685 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:13:42,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:42,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:13:42,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:13:42,688 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:13:42,688 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:13:42,688 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:13:42,688 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:13:42,689 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:13:42,689 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:13:42,690 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_da941748-534f-4d7e-9fce-b62562cf5c7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b62eef3129e91aaac3acc29e5a183350b87388a8c6b16bdbf751f7e8be177f34 [2023-11-19 05:13:43,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:13:43,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:13:43,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:13:43,090 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:13:43,090 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:13:43,092 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i [2023-11-19 05:13:46,297 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:13:47,066 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:13:47,067 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i [2023-11-19 05:13:47,098 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/data/0b5e3393e/48469d5ef96c478daba836424fbc31ef/FLAG53c3e826e [2023-11-19 05:13:47,118 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da941748-534f-4d7e-9fce-b62562cf5c7e/bin/utaipan-verify-t7M7D8N6sZ/data/0b5e3393e/48469d5ef96c478daba836424fbc31ef [2023-11-19 05:13:47,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:13:47,123 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:13:47,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:47,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:13:47,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:13:47,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:47" (1/1) ... [2023-11-19 05:13:47,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af9b750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:47, skipping insertion in model container [2023-11-19 05:13:47,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:47" (1/1) ... [2023-11-19 05:13:47,303 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:13:47,647 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_da941748-534f-4d7e-9fce-b62562cf5c7e/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i[4492,4505] [2023-11-19 05:13:47,655 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_da941748-534f-4d7e-9fce-b62562cf5c7e/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i[4552,4565] [2023-11-19 05:13:48,867 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:48,868 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:48,868 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:48,869 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:48,870 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:48,890 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:48,903 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:48,905 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:48,906 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:49,409 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:13:49,411 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:13:49,412 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:13:49,413 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:13:49,415 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:13:49,416 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:13:49,417 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:13:49,418 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:13:49,418 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:13:49,419 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:13:49,621 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:13:49,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@698f6cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:49, skipping insertion in model container [2023-11-19 05:13:49,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:49,623 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:13:49,625 INFO L158 Benchmark]: Toolchain (without parser) took 2500.67ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 44.3MB in the end (delta: 15.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2023-11-19 05:13:49,625 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:13:49,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2497.55ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 44.7MB in the end (delta: 14.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2023-11-19 05:13:49,628 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2497.55ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 44.7MB in the end (delta: 14.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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