./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_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_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/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_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/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_2629d7b9-b979-4125-a4bb-a2166c5a1109/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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:22,417 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:22,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:57:22,532 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:22,533 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:22,580 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:22,581 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:22,582 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:22,583 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:22,588 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:22,588 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:22,590 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:22,590 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:22,592 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:57:22,592 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:22,593 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:22,593 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:57:22,594 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:57:22,594 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:22,595 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:57:22,595 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:57:22,596 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:57:22,597 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:22,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:22,598 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:57:22,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:22,599 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:22,599 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:22,600 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:22,600 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:22,602 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:22,612 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:22,613 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:22,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:22,613 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:22,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:22,614 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:22,614 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:57:22,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:57:22,615 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:22,615 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:22,616 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:22,616 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_2629d7b9-b979-4125-a4bb-a2166c5a1109/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2023-11-19 04:57:22,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:22,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:22,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:22,970 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:22,971 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:22,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2023-11-19 04:57:26,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:26,823 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:26,824 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2023-11-19 04:57:26,858 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/data/909598ca1/38893962cb1547fa8ef8eddc110b59c3/FLAG519aa1d1f [2023-11-19 04:57:26,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/data/909598ca1/38893962cb1547fa8ef8eddc110b59c3 [2023-11-19 04:57:26,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:26,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:26,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:26,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:26,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:26,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:26" (1/1) ... [2023-11-19 04:57:26,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0998fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:26, skipping insertion in model container [2023-11-19 04:57:26,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:26" (1/1) ... [2023-11-19 04:57:27,035 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:27,287 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_2629d7b9-b979-4125-a4bb-a2166c5a1109/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2023-11-19 04:57:27,295 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_2629d7b9-b979-4125-a4bb-a2166c5a1109/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2023-11-19 04:57:28,435 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:28,442 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:28,443 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:28,444 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:28,445 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:28,462 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:28,463 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:28,466 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:28,467 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:28,974 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:57:28,980 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:57:28,982 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:57:28,986 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:57:28,990 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:57:28,994 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:57:28,995 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:57:28,996 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:57:28,997 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:57:29,000 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:57:29,326 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:29,327 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:29,413 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:57:29,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@517214aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:29, skipping insertion in model container [2023-11-19 04:57:29,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:29,414 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:57:29,417 INFO L158 Benchmark]: Toolchain (without parser) took 2533.38ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 75.4MB in the beginning and 85.8MB in the end (delta: -10.4MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2023-11-19 04:57:29,417 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:29,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2527.04ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 75.1MB in the beginning and 85.8MB in the end (delta: -10.6MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2023-11-19 04:57:29,420 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2527.04ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 75.1MB in the beginning and 85.8MB in the end (delta: -10.6MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8732]: 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_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/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_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/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_2629d7b9-b979-4125-a4bb-a2166c5a1109/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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:32,076 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:32,207 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:57:32,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:32,218 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:32,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:32,259 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:32,260 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:32,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:32,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:32,267 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:32,268 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:32,268 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:32,270 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:32,270 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:32,271 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:32,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:32,273 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:32,273 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:32,274 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:32,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:32,275 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:32,276 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:57:32,276 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:57:32,277 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:57:32,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:32,278 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:32,278 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:32,279 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:57:32,279 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:32,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:32,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:32,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:32,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:32,282 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:57:32,282 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:57:32,282 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:32,283 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:32,283 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:32,284 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_2629d7b9-b979-4125-a4bb-a2166c5a1109/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2023-11-19 04:57:32,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:32,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:32,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:32,714 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:32,715 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:32,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2023-11-19 04:57:36,074 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:36,827 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:36,828 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2023-11-19 04:57:36,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/data/5a4f84249/d843f794505c4d6caf00571d264959cd/FLAG4534ed142 [2023-11-19 04:57:36,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629d7b9-b979-4125-a4bb-a2166c5a1109/bin/utaipan-verify-t7M7D8N6sZ/data/5a4f84249/d843f794505c4d6caf00571d264959cd [2023-11-19 04:57:36,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:36,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:36,898 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:36,898 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:36,904 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:36,905 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:36" (1/1) ... [2023-11-19 04:57:36,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4765a77e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:36, skipping insertion in model container [2023-11-19 04:57:36,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:36" (1/1) ... [2023-11-19 04:57:37,062 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:37,350 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_2629d7b9-b979-4125-a4bb-a2166c5a1109/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2023-11-19 04:57:37,359 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_2629d7b9-b979-4125-a4bb-a2166c5a1109/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2023-11-19 04:57:38,531 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:38,531 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:38,532 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:38,533 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:38,534 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:38,558 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:38,558 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:38,560 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:38,561 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:39,086 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:57:39,088 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:57:39,089 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:57:39,090 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:57:39,092 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:57:39,092 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:57:39,094 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:57:39,095 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:57:39,096 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:57:39,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:57:39,416 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:39,416 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:39,521 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:57:39,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f3b7d7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:39, skipping insertion in model container [2023-11-19 04:57:39,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:39,522 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:57:39,524 INFO L158 Benchmark]: Toolchain (without parser) took 2629.66ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 42.8MB in the beginning and 60.1MB in the end (delta: -17.2MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2023-11-19 04:57:39,525 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:39,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2623.72ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 42.6MB in the beginning and 60.1MB in the end (delta: -17.4MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2023-11-19 04:57:39,527 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 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2623.72ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 42.6MB in the beginning and 60.1MB in the end (delta: -17.4MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8732]: 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