./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_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_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/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_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/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_67b3e789-55a9-428f-a852-7b35b76c08c1/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 153b65773966546d8fd416fac373e8e3e127696e78fd1e5e636cc0e37a9471f2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:37,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:37,317 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:24:37,322 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:37,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:37,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:37,371 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:37,372 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:37,373 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:37,378 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:37,378 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:37,379 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:37,379 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:37,381 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:24:37,382 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:37,382 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:37,382 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:24:37,383 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:24:37,383 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:37,384 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:24:37,384 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:24:37,391 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:24:37,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:37,393 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:37,393 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:24:37,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:37,394 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:37,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:37,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:37,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:37,397 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:37,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:37,397 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:37,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:37,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:37,398 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:37,398 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:37,398 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:24:37,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:24:37,399 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:37,399 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:37,400 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:37,400 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_67b3e789-55a9-428f-a852-7b35b76c08c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 153b65773966546d8fd416fac373e8e3e127696e78fd1e5e636cc0e37a9471f2 [2023-11-19 05:24:37,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:37,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:37,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:37,736 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:37,737 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:37,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness_negated.i [2023-11-19 05:24:40,896 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:24:41,581 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:24:41,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness_negated.i [2023-11-19 05:24:41,620 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/data/decb69f1a/4f2fb93e7703463fa03edf223c884c1b/FLAG0828cd473 [2023-11-19 05:24:41,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/data/decb69f1a/4f2fb93e7703463fa03edf223c884c1b [2023-11-19 05:24:41,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:24:41,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:24:41,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:41,651 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:24:41,656 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:24:41,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:41" (1/1) ... [2023-11-19 05:24:41,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@468ffccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:41, skipping insertion in model container [2023-11-19 05:24:41,659 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:41" (1/1) ... [2023-11-19 05:24:41,815 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:24:42,198 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_67b3e789-55a9-428f-a852-7b35b76c08c1/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness_negated.i[4494,4507] [2023-11-19 05:24:42,209 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_67b3e789-55a9-428f-a852-7b35b76c08c1/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness_negated.i[4554,4567] [2023-11-19 05:24:43,645 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:43,646 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:43,647 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:43,654 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:43,656 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:43,670 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:43,671 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:43,674 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:43,675 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:43,677 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:43,679 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:43,680 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:43,680 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:44,300 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:24:44,302 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:24:44,303 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:24:44,305 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:24:44,307 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:24:44,308 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:24:44,309 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:24:44,310 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:24:44,311 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:24:44,312 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:24:44,549 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:24:44,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@677c5a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:44, skipping insertion in model container [2023-11-19 05:24:44,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:44,550 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:24:44,552 INFO L158 Benchmark]: Toolchain (without parser) took 2903.93ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 111.3MB in the beginning and 167.6MB in the end (delta: -56.3MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2023-11-19 05:24:44,553 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 113.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:44,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2899.62ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 111.3MB in the beginning and 167.6MB in the end (delta: -56.3MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2023-11-19 05:24:44,556 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 167.8MB. Free memory is still 113.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2899.62ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 111.3MB in the beginning and 167.6MB in the end (delta: -56.3MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/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_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/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_67b3e789-55a9-428f-a852-7b35b76c08c1/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 153b65773966546d8fd416fac373e8e3e127696e78fd1e5e636cc0e37a9471f2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:46,978 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:47,050 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:24:47,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:47,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:47,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:47,086 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:47,086 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:47,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:47,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:47,088 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:47,089 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:47,089 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:47,090 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:47,090 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:47,091 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:47,092 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:47,092 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:47,093 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:47,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:47,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:47,095 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:47,095 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:24:47,096 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:24:47,096 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:24:47,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:47,097 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:47,097 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:47,098 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:24:47,098 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:47,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:47,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:47,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:47,101 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:47,101 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:24:47,101 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:24:47,102 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:47,102 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:47,102 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:47,103 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_67b3e789-55a9-428f-a852-7b35b76c08c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 153b65773966546d8fd416fac373e8e3e127696e78fd1e5e636cc0e37a9471f2 [2023-11-19 05:24:47,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:47,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:47,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:47,493 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:47,494 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:47,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness_negated.i [2023-11-19 05:24:50,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:24:51,394 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:24:51,394 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness_negated.i [2023-11-19 05:24:51,438 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/data/01f56b9d4/69931a810f254004816cb4ae1d0968fb/FLAGd7c9f12c0 [2023-11-19 05:24:51,462 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b3e789-55a9-428f-a852-7b35b76c08c1/bin/utaipan-verify-t7M7D8N6sZ/data/01f56b9d4/69931a810f254004816cb4ae1d0968fb [2023-11-19 05:24:51,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:24:51,474 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:24:51,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:51,480 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:24:51,486 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:24:51,487 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:51" (1/1) ... [2023-11-19 05:24:51,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0f64f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:51, skipping insertion in model container [2023-11-19 05:24:51,489 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:51" (1/1) ... [2023-11-19 05:24:51,805 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:24:52,164 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_67b3e789-55a9-428f-a852-7b35b76c08c1/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness_negated.i[4494,4507] [2023-11-19 05:24:52,175 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_67b3e789-55a9-428f-a852-7b35b76c08c1/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness_negated.i[4554,4567] [2023-11-19 05:24:53,732 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:53,736 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:53,737 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:53,738 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:53,741 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:53,776 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:53,778 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:53,784 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:53,790 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:53,793 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:53,796 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:53,800 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:53,802 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:54,458 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:24:54,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:24:54,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:24:54,466 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:24:54,467 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:24:54,469 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:24:54,470 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:24:54,471 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:24:54,472 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:24:54,473 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:24:54,776 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:24:54,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d0cafd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:54, skipping insertion in model container [2023-11-19 05:24:54,784 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:54,785 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:24:54,787 INFO L158 Benchmark]: Toolchain (without parser) took 3312.11ms. Allocated memory is still 98.6MB. Free memory was 68.0MB in the beginning and 48.5MB in the end (delta: 19.5MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-11-19 05:24:54,789 INFO L158 Benchmark]: CDTParser took 1.15ms. Allocated memory is still 67.1MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:54,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3305.84ms. Allocated memory is still 98.6MB. Free memory was 68.0MB in the beginning and 49.0MB in the end (delta: 19.0MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-11-19 05:24:54,793 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15ms. Allocated memory is still 67.1MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3305.84ms. Allocated memory is still 98.6MB. Free memory was 68.0MB in the beginning and 49.0MB in the end (delta: 19.0MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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