./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/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_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/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_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/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 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:12:03,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:12:03,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:12:03,461 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:12:03,462 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:12:03,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:12:03,521 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:12:03,522 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:12:03,523 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:12:03,530 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:12:03,531 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:12:03,532 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:12:03,533 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:12:03,535 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:12:03,536 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:12:03,536 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:12:03,537 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:12:03,537 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:12:03,538 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:12:03,539 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:12:03,539 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:12:03,540 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:12:03,542 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:12:03,542 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:12:03,543 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:12:03,543 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:12:03,544 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:12:03,544 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:12:03,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:12:03,545 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:12:03,547 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:12:03,548 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:12:03,548 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:12:03,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:12:03,549 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:12:03,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:12:03,571 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:12:03,571 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:12:03,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:12:03,572 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:12:03,572 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:12:03,573 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:12:03,573 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_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2023-11-19 05:12:03,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:12:03,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:12:03,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:12:03,984 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:12:03,985 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:12:03,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2023-11-19 05:12:07,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:12:08,737 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:12:08,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2023-11-19 05:12:08,780 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/data/18d4eef00/28d34daebc564c2fae037b814e4ecff9/FLAG526738e20 [2023-11-19 05:12:08,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/data/18d4eef00/28d34daebc564c2fae037b814e4ecff9 [2023-11-19 05:12:08,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:12:08,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:12:08,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:08,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:12:08,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:12:08,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:08" (1/1) ... [2023-11-19 05:12:08,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d9ee85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:08, skipping insertion in model container [2023-11-19 05:12:08,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:08" (1/1) ... [2023-11-19 05:12:09,034 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:12:09,451 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_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2023-11-19 05:12:09,464 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_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2023-11-19 05:12:11,034 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,035 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,036 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,037 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,039 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,060 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,061 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,065 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,066 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,069 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,071 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,072 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,073 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:11,541 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:12:11,543 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:12:11,545 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:12:11,547 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:12:11,550 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:12:11,551 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:12:11,553 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:12:11,554 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:12:11,555 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:12:11,556 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:12:11,779 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:12:11,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a636fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:11, skipping insertion in model container [2023-11-19 05:12:11,781 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:11,781 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:12:11,785 INFO L158 Benchmark]: Toolchain (without parser) took 2966.34ms. Allocated memory is still 176.2MB. Free memory was 134.6MB in the beginning and 81.4MB in the end (delta: 53.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 05:12:11,786 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 125.8MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:12:11,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2959.32ms. Allocated memory is still 176.2MB. Free memory was 134.6MB in the beginning and 81.4MB in the end (delta: 53.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 05:12:11,790 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 125.8MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2959.32ms. Allocated memory is still 176.2MB. Free memory was 134.6MB in the beginning and 81.4MB in the end (delta: 53.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5872]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/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_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/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_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/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 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:12:15,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:12:15,230 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:12:15,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:12:15,246 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:12:15,310 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:12:15,311 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:12:15,312 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:12:15,313 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:12:15,320 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:12:15,320 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:12:15,321 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:12:15,322 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:12:15,324 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:12:15,324 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:12:15,325 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:12:15,327 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:12:15,327 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:12:15,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:12:15,329 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:12:15,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:12:15,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:12:15,331 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:12:15,332 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:12:15,332 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:12:15,333 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:12:15,333 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:12:15,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:12:15,334 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:12:15,335 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:12:15,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:12:15,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:12:15,338 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:12:15,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:12:15,339 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:12:15,339 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:12:15,339 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:12:15,340 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:12:15,340 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:12:15,341 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_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2023-11-19 05:12:15,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:12:15,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:12:15,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:12:15,874 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:12:15,875 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:12:15,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2023-11-19 05:12:19,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:12:20,741 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:12:20,742 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2023-11-19 05:12:20,784 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/data/ceaede6d7/014788878857414c9e4dcd5f5ca4d256/FLAG921386edb [2023-11-19 05:12:20,808 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/bin/utaipan-verify-t7M7D8N6sZ/data/ceaede6d7/014788878857414c9e4dcd5f5ca4d256 [2023-11-19 05:12:20,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:12:20,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:12:20,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:20,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:12:20,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:12:20,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:20" (1/1) ... [2023-11-19 05:12:20,837 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30860465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:20, skipping insertion in model container [2023-11-19 05:12:20,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:20" (1/1) ... [2023-11-19 05:12:21,122 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:12:21,614 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_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2023-11-19 05:12:21,625 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_7d99a6c4-2903-4e33-84e7-5f0a8c6756dd/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2023-11-19 05:12:23,088 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,089 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,090 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,091 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,093 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,112 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,114 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,117 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,118 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,121 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,123 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,124 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,125 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:23,549 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:12:23,554 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:12:23,556 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:12:23,559 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:12:23,565 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:12:23,568 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:12:23,571 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:12:23,574 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:12:23,577 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:12:23,578 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:12:23,718 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:12:23,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bf88bb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:23, skipping insertion in model container [2023-11-19 05:12:23,719 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:23,720 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:12:23,722 INFO L158 Benchmark]: Toolchain (without parser) took 2902.22ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 33.9MB in the beginning and 50.8MB in the end (delta: -16.9MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-11-19 05:12:23,723 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 67.1MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:12:23,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2895.01ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 33.6MB in the beginning and 50.8MB in the end (delta: -17.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-11-19 05:12:23,727 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 67.1MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2895.01ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 33.6MB in the beginning and 50.8MB in the end (delta: -17.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5872]: 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