./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_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_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/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_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/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_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/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 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:49:34,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:49:34,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:49:34,643 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:49:34,644 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:49:34,672 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:49:34,673 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:49:34,673 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:49:34,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:49:34,675 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:49:34,676 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:49:34,676 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:49:34,677 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:49:34,678 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:49:34,678 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:49:34,679 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:49:34,680 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:49:34,680 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:49:34,681 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:49:34,681 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:49:34,682 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:49:34,683 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:49:34,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:49:34,684 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:49:34,685 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:49:34,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:49:34,686 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:49:34,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:49:34,687 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:49:34,688 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:49:34,688 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:49:34,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:49:34,689 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:49:34,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:49:34,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:49:34,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:49:34,691 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:49:34,692 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:49:34,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:49:34,692 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:49:34,693 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:49:34,697 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:49:34,698 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_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 [2023-11-19 04:49:34,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:49:35,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:49:35,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:49:35,024 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:49:35,024 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:49:35,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2023-11-19 04:49:38,278 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:49:39,023 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:49:39,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2023-11-19 04:49:39,067 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/data/0897ca1f7/40e1d44eb62246dc8c12e428425a878a/FLAGada992dc2 [2023-11-19 04:49:39,085 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/data/0897ca1f7/40e1d44eb62246dc8c12e428425a878a [2023-11-19 04:49:39,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:49:39,095 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:49:39,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:39,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:49:39,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:49:39,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:39" (1/1) ... [2023-11-19 04:49:39,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc38fc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:39, skipping insertion in model container [2023-11-19 04:49:39,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:39" (1/1) ... [2023-11-19 04:49:39,306 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:49:39,628 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_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2023-11-19 04:49:39,640 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_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2023-11-19 04:49:41,119 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,120 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,121 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,122 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,123 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,141 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,142 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,145 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,146 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,149 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,150 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,151 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,152 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:41,749 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:49:41,751 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:49:41,752 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:49:41,754 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:49:41,756 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:49:41,757 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:49:41,758 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:49:41,759 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:49:41,760 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:49:41,760 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:49:42,102 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:49:42,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c737a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:42, skipping insertion in model container [2023-11-19 04:49:42,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:42,104 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:49:42,112 INFO L158 Benchmark]: Toolchain (without parser) took 3009.98ms. Allocated memory was 117.4MB in the beginning and 197.1MB in the end (delta: 79.7MB). Free memory was 63.1MB in the beginning and 118.2MB in the end (delta: -55.2MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2023-11-19 04:49:42,113 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:49:42,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3003.38ms. Allocated memory was 117.4MB in the beginning and 197.1MB in the end (delta: 79.7MB). Free memory was 62.8MB in the beginning and 118.2MB in the end (delta: -55.4MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2023-11-19 04:49:42,117 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 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3003.38ms. Allocated memory was 117.4MB in the beginning and 197.1MB in the end (delta: 79.7MB). Free memory was 62.8MB in the beginning and 118.2MB in the end (delta: -55.4MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7379]: 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_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/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_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/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_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/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 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:49:44,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:49:44,819 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:49:44,825 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:49:44,826 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:49:44,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:49:44,856 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:49:44,856 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:49:44,857 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:49:44,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:49:44,858 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:49:44,859 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:49:44,860 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:49:44,860 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:49:44,861 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:49:44,861 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:49:44,862 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:49:44,863 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:49:44,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:49:44,864 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:49:44,864 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:49:44,865 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:49:44,865 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:49:44,865 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:49:44,866 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:49:44,866 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:49:44,867 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:49:44,867 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:49:44,868 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:49:44,868 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:49:44,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:49:44,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:49:44,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:49:44,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:49:44,870 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:49:44,870 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:49:44,870 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:49:44,871 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:49:44,871 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:49:44,871 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_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 [2023-11-19 04:49:45,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:49:45,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:49:45,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:49:45,392 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:49:45,392 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:49:45,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2023-11-19 04:49:48,692 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:49:49,376 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:49:49,377 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2023-11-19 04:49:49,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/data/189d82330/e31a0928b27c4274bad56c4a38672752/FLAG670899da6 [2023-11-19 04:49:49,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/bin/utaipan-verify-t7M7D8N6sZ/data/189d82330/e31a0928b27c4274bad56c4a38672752 [2023-11-19 04:49:49,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:49:49,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:49:49,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:49,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:49:49,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:49:49,452 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:49" (1/1) ... [2023-11-19 04:49:49,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@120d5a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:49, skipping insertion in model container [2023-11-19 04:49:49,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:49" (1/1) ... [2023-11-19 04:49:49,654 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:49:49,960 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_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2023-11-19 04:49:49,975 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_9fbbee87-1f5e-471b-8e23-0b7d251cc11f/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2023-11-19 04:49:51,093 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,094 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,094 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,095 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,096 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,112 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,113 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,115 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,115 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,117 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,118 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,119 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,119 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:49:51,711 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:49:51,712 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:49:51,713 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:49:51,715 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:49:51,716 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:49:51,717 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:49:51,718 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:49:51,719 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:49:51,720 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:49:51,720 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:49:51,956 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:49:51,956 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d6ba6de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:51, skipping insertion in model container [2023-11-19 04:49:51,957 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:51,957 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:49:51,959 INFO L158 Benchmark]: Toolchain (without parser) took 2517.53ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 64.6MB in the end (delta: 9.2MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2023-11-19 04:49:51,960 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:49:51,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2512.65ms. Allocated memory is still 109.1MB. Free memory was 73.5MB in the beginning and 64.6MB in the end (delta: 9.0MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2023-11-19 04:49:51,962 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2512.65ms. Allocated memory is still 109.1MB. Free memory was 73.5MB in the beginning and 64.6MB in the end (delta: 9.0MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7379]: 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