./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/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_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/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_aac4f80c-6af9-438f-9a2f-362572e666ec/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 bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:13:21,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:13:21,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:13:21,595 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:13:21,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:13:21,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:13:21,619 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:13:21,620 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:13:21,620 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:13:21,621 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:13:21,622 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:13:21,622 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:13:21,623 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:13:21,623 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:13:21,624 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:13:21,625 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:13:21,625 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:13:21,626 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:13:21,626 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:13:21,627 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:13:21,627 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:13:21,628 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:13:21,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:13:21,629 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:13:21,630 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:13:21,630 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:13:21,630 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:13:21,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:13:21,631 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:13:21,632 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:13:21,632 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:13:21,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:13:21,633 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:13:21,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:21,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:13:21,635 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:13:21,635 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:13:21,635 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:13:21,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:13:21,636 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:13:21,637 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:13:21,637 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:13:21,638 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_aac4f80c-6af9-438f-9a2f-362572e666ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 [2023-11-19 05:13:21,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:13:21,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:13:22,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:13:22,003 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:13:22,003 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:13:22,005 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2023-11-19 05:13:25,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:13:25,853 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:13:25,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2023-11-19 05:13:25,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/data/4825f73ca/db18b3d6b9984ff2b7a88778144df5f4/FLAG687c7c041 [2023-11-19 05:13:25,904 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/data/4825f73ca/db18b3d6b9984ff2b7a88778144df5f4 [2023-11-19 05:13:25,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:13:25,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:13:25,916 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:25,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:13:25,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:13:25,923 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:25" (1/1) ... [2023-11-19 05:13:25,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b93461e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:25, skipping insertion in model container [2023-11-19 05:13:25,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:25" (1/1) ... [2023-11-19 05:13:26,082 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:13:26,479 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_aac4f80c-6af9-438f-9a2f-362572e666ec/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2023-11-19 05:13:26,489 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_aac4f80c-6af9-438f-9a2f-362572e666ec/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2023-11-19 05:13:27,637 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:27,638 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:27,638 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:27,640 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:27,641 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:27,659 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:27,661 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:27,674 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:27,675 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:28,194 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:13:28,196 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:13:28,198 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:13:28,202 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:13:28,209 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:13:28,210 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:13:28,211 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:13:28,212 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:13:28,215 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:13:28,217 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:13:28,527 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:28,527 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:28,622 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:13:28,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ab7f231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:28, skipping insertion in model container [2023-11-19 05:13:28,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:28,624 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:13:28,626 INFO L158 Benchmark]: Toolchain (without parser) took 2712.29ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 70.2MB in the beginning and 103.9MB in the end (delta: -33.7MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2023-11-19 05:13:28,626 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:13:28,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2707.24ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 70.0MB in the beginning and 103.9MB in the end (delta: -33.8MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2023-11-19 05:13:28,630 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2707.24ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 70.0MB in the beginning and 103.9MB in the end (delta: -33.8MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8962]: 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_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/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_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/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_aac4f80c-6af9-438f-9a2f-362572e666ec/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 bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:13:31,267 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:13:31,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:13:31,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:13:31,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:13:31,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:13:31,467 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:13:31,468 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:13:31,469 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:13:31,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:13:31,474 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:13:31,475 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:13:31,475 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:13:31,477 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:13:31,478 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:13:31,478 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:13:31,479 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:13:31,480 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:13:31,480 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:13:31,481 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:13:31,482 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:13:31,482 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:13:31,483 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:13:31,483 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:13:31,484 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:13:31,484 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:13:31,485 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:13:31,485 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:13:31,485 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:13:31,486 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:13:31,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:31,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:13:31,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:13:31,488 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:13:31,489 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:13:31,489 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:13:31,489 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:13:31,489 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:13:31,490 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:13:31,491 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_aac4f80c-6af9-438f-9a2f-362572e666ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 [2023-11-19 05:13:31,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:13:31,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:13:31,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:13:31,953 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:13:31,956 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:13:31,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2023-11-19 05:13:35,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:13:36,122 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:13:36,123 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2023-11-19 05:13:36,156 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/data/9adb34f81/e327a430e15a471db9dc9f74cd40eae2/FLAG3e92bb8a7 [2023-11-19 05:13:36,172 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac4f80c-6af9-438f-9a2f-362572e666ec/bin/utaipan-verify-t7M7D8N6sZ/data/9adb34f81/e327a430e15a471db9dc9f74cd40eae2 [2023-11-19 05:13:36,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:13:36,177 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:13:36,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:36,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:13:36,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:13:36,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:36" (1/1) ... [2023-11-19 05:13:36,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a884c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:36, skipping insertion in model container [2023-11-19 05:13:36,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:36" (1/1) ... [2023-11-19 05:13:36,412 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:13:36,767 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_aac4f80c-6af9-438f-9a2f-362572e666ec/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2023-11-19 05:13:36,776 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_aac4f80c-6af9-438f-9a2f-362572e666ec/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2023-11-19 05:13:38,039 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,061 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,062 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,065 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,069 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,089 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,104 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,106 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,107 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,577 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:13:38,578 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:13:38,580 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:13:38,581 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:13:38,582 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:13:38,583 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:13:38,584 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:13:38,585 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:13:38,585 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:13:38,586 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:13:38,921 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:38,921 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:13:39,038 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:13:39,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ea89e64 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 05:13:39,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:39,039 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:13:39,042 INFO L158 Benchmark]: Toolchain (without parser) took 2863.11ms. Allocated memory is still 96.5MB. Free memory was 62.9MB in the beginning and 57.6MB in the end (delta: 5.3MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-11-19 05:13:39,042 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:13:39,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2860.48ms. Allocated memory is still 96.5MB. Free memory was 62.6MB in the beginning and 57.6MB in the end (delta: 5.1MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-11-19 05:13:39,044 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 73.4MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2860.48ms. Allocated memory is still 96.5MB. Free memory was 62.6MB in the beginning and 57.6MB in the end (delta: 5.1MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8962]: 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