./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.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_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/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_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/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_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/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 60c6b7f7f10f0b58422dda68af0c160071220e1df94b065f3ff541927c670dfd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:03:15,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:03:16,054 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:03:16,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:03:16,061 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:03:16,118 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:03:16,118 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:03:16,119 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:03:16,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:03:16,120 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:03:16,121 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:03:16,122 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:03:16,122 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:03:16,123 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:03:16,124 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:03:16,124 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:03:16,125 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:03:16,125 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:03:16,126 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:03:16,126 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:03:16,127 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:03:16,127 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:03:16,128 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:03:16,129 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:03:16,129 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:03:16,130 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:03:16,130 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:03:16,130 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:03:16,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:03:16,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:03:16,132 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:03:16,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:03:16,133 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:03:16,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:16,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:03:16,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:03:16,152 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:03:16,152 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:03:16,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:03:16,153 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:03:16,153 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:03:16,154 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:03:16,154 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_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60c6b7f7f10f0b58422dda68af0c160071220e1df94b065f3ff541927c670dfd [2023-11-19 05:03:16,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:03:16,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:03:16,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:03:16,523 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:03:16,523 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:03:16,525 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i [2023-11-19 05:03:19,658 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:03:20,256 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:03:20,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i [2023-11-19 05:03:20,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/data/5c0e1b00a/e74896bae769490885bc407ebccf2bb9/FLAGb506f9247 [2023-11-19 05:03:20,297 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/data/5c0e1b00a/e74896bae769490885bc407ebccf2bb9 [2023-11-19 05:03:20,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:03:20,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:03:20,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:20,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:03:20,308 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:03:20,309 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:20" (1/1) ... [2023-11-19 05:03:20,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39bd619a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:20, skipping insertion in model container [2023-11-19 05:03:20,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:20" (1/1) ... [2023-11-19 05:03:20,463 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:03:20,768 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_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[4492,4505] [2023-11-19 05:03:20,779 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_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[4552,4565] [2023-11-19 05:03:21,932 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:21,933 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:21,934 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:21,935 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:21,937 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:21,955 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:21,956 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:21,959 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:21,960 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:21,963 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:21,964 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:21,965 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:21,966 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:22,833 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:03:22,836 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:03:22,839 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:03:22,841 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:03:22,845 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:03:22,846 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:03:22,848 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:03:22,849 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:03:22,850 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:03:22,851 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:03:23,198 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:03:23,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b1af37e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:23, skipping insertion in model container [2023-11-19 05:03:23,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:23,200 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:03:23,202 INFO L158 Benchmark]: Toolchain (without parser) took 2899.56ms. Allocated memory is still 205.5MB. Free memory was 165.8MB in the beginning and 101.9MB in the end (delta: 63.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2023-11-19 05:03:23,202 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:03:23,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2897.01ms. Allocated memory is still 205.5MB. Free memory was 165.8MB in the beginning and 101.9MB in the end (delta: 63.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2023-11-19 05:03:23,205 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 125.8MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2897.01ms. Allocated memory is still 205.5MB. Free memory was 165.8MB in the beginning and 101.9MB in the end (delta: 63.9MB). Peak memory consumption was 65.0MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/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_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/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_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/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 60c6b7f7f10f0b58422dda68af0c160071220e1df94b065f3ff541927c670dfd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:03:25,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:03:25,947 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:03:25,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:03:25,956 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:03:26,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:03:26,001 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:03:26,001 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:03:26,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:03:26,008 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:03:26,008 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:03:26,009 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:03:26,009 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:03:26,011 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:03:26,011 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:03:26,012 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:03:26,013 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:03:26,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:03:26,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:03:26,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:03:26,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:03:26,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:03:26,016 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:03:26,016 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:03:26,016 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:03:26,017 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:03:26,017 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:03:26,018 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:03:26,018 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:03:26,018 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:03:26,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:26,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:03:26,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:03:26,021 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:03:26,021 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:03:26,021 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:03:26,021 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:03:26,022 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:03:26,022 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:03:26,023 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_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60c6b7f7f10f0b58422dda68af0c160071220e1df94b065f3ff541927c670dfd [2023-11-19 05:03:26,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:03:26,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:03:26,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:03:26,470 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:03:26,471 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:03:26,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i [2023-11-19 05:03:29,573 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:03:30,270 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:03:30,270 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i [2023-11-19 05:03:30,309 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/data/f4d218266/d1ef6e5717f2479d8dc8393f7698c5c6/FLAG71d0193af [2023-11-19 05:03:30,329 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/bin/utaipan-verify-t7M7D8N6sZ/data/f4d218266/d1ef6e5717f2479d8dc8393f7698c5c6 [2023-11-19 05:03:30,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:03:30,337 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:03:30,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:30,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:03:30,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:03:30,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:30" (1/1) ... [2023-11-19 05:03:30,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@241ba31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:30, skipping insertion in model container [2023-11-19 05:03:30,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:30" (1/1) ... [2023-11-19 05:03:30,496 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:03:30,756 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_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[4492,4505] [2023-11-19 05:03:30,764 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_4d845d1f-3b6c-4fca-b294-8c2b2980e38b/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[4552,4565] [2023-11-19 05:03:31,811 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,815 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,815 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,816 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,818 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,835 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,836 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,838 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,839 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,841 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,843 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,843 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,844 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:32,366 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:03:32,368 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:03:32,369 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:03:32,370 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:03:32,372 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:03:32,373 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:03:32,373 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:03:32,374 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:03:32,375 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:03:32,376 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:03:32,610 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:03:32,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a4dac6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:32, skipping insertion in model container [2023-11-19 05:03:32,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:32,611 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:03:32,613 INFO L158 Benchmark]: Toolchain (without parser) took 2275.59ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 34.8MB in the beginning and 39.0MB in the end (delta: -4.1MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2023-11-19 05:03:32,614 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 69.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:03:32,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2271.34ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 34.7MB in the beginning and 39.0MB in the end (delta: -4.3MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2023-11-19 05:03:32,617 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 69.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2271.34ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 34.7MB in the beginning and 39.0MB in the end (delta: -4.3MB). Peak memory consumption was 34.3MB. 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