./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_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_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/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_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/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_a8963761-8f37-4405-ab01-441a70f13264/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 b9c6758ce95672dce3a80ced0038fb12c5d303c7f51f11e2d6af9ddfb735b727 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:07,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:07,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:24:07,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:07,267 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:07,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:07,306 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:07,307 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:07,308 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:07,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:07,309 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:07,309 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:07,310 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:07,310 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:24:07,311 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:07,312 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:07,312 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:24:07,313 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:24:07,313 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:07,314 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:24:07,314 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:24:07,317 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:24:07,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:07,318 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:07,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:24:07,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:07,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:07,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:07,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:07,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:07,322 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:07,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:07,322 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:07,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:07,323 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:07,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:07,324 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:07,324 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:24:07,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:24:07,325 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:07,326 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:07,326 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:07,327 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_a8963761-8f37-4405-ab01-441a70f13264/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9c6758ce95672dce3a80ced0038fb12c5d303c7f51f11e2d6af9ddfb735b727 [2023-11-19 05:24:07,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:07,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:07,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:07,678 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:07,679 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:07,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness_negated.i [2023-11-19 05:24:10,906 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:24:11,540 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:24:11,542 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness_negated.i [2023-11-19 05:24:11,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/data/965ca412a/4ae464387924488ca23c5583e848e2e3/FLAG004e1dd44 [2023-11-19 05:24:11,599 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/data/965ca412a/4ae464387924488ca23c5583e848e2e3 [2023-11-19 05:24:11,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:24:11,611 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:24:11,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:11,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:24:11,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:24:11,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:11" (1/1) ... [2023-11-19 05:24:11,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54f65e7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:11, skipping insertion in model container [2023-11-19 05:24:11,623 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:11" (1/1) ... [2023-11-19 05:24:11,784 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:24:12,259 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_a8963761-8f37-4405-ab01-441a70f13264/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness_negated.i[4495,4508] [2023-11-19 05:24:12,275 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_a8963761-8f37-4405-ab01-441a70f13264/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness_negated.i[4555,4568] [2023-11-19 05:24:13,861 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:13,862 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:13,863 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:13,865 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:13,867 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:13,887 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:13,888 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:13,891 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:13,892 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:13,895 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:13,897 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:13,898 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:13,899 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:14,690 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:24:14,691 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:24:14,693 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:24:14,695 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:24:14,697 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:24:14,699 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:24:14,700 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:24:14,701 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:24:14,702 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:24:14,703 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:24:15,002 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:24:15,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fd018fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:15, skipping insertion in model container [2023-11-19 05:24:15,003 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:15,004 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:24:15,006 INFO L158 Benchmark]: Toolchain (without parser) took 3394.13ms. Allocated memory was 172.0MB in the beginning and 211.8MB in the end (delta: 39.8MB). Free memory was 113.0MB in the beginning and 159.4MB in the end (delta: -46.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-11-19 05:24:15,007 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 172.0MB. Free memory is still 138.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:15,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3389.70ms. Allocated memory was 172.0MB in the beginning and 211.8MB in the end (delta: 39.8MB). Free memory was 113.0MB in the beginning and 159.4MB in the end (delta: -46.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-11-19 05:24:15,011 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 172.0MB. Free memory is still 138.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3389.70ms. Allocated memory was 172.0MB in the beginning and 211.8MB in the end (delta: 39.8MB). Free memory was 113.0MB in the beginning and 159.4MB in the end (delta: -46.4MB). Peak memory consumption was 67.1MB. 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_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/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_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/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_a8963761-8f37-4405-ab01-441a70f13264/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 b9c6758ce95672dce3a80ced0038fb12c5d303c7f51f11e2d6af9ddfb735b727 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:17,525 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:17,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:24:17,684 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:17,685 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:17,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:17,733 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:17,734 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:17,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:17,740 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:17,741 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:17,741 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:17,742 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:17,744 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:17,744 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:17,745 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:17,746 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:17,747 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:17,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:17,749 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:17,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:17,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:17,751 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:24:17,751 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:24:17,752 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:24:17,752 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:17,752 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:17,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:17,754 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:24:17,754 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:17,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:17,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:17,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:17,757 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:17,757 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:24:17,757 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:24:17,758 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:17,758 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:17,758 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:17,759 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_a8963761-8f37-4405-ab01-441a70f13264/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9c6758ce95672dce3a80ced0038fb12c5d303c7f51f11e2d6af9ddfb735b727 [2023-11-19 05:24:18,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:18,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:18,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:18,252 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:18,253 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:18,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness_negated.i [2023-11-19 05:24:21,504 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:24:22,371 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:24:22,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness_negated.i [2023-11-19 05:24:22,411 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/data/b030ec231/b5b512edae544e32a68927f066d28363/FLAG16938bc9c [2023-11-19 05:24:22,437 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8963761-8f37-4405-ab01-441a70f13264/bin/utaipan-verify-t7M7D8N6sZ/data/b030ec231/b5b512edae544e32a68927f066d28363 [2023-11-19 05:24:22,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:24:22,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:24:22,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:22,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:24:22,458 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:24:22,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:22" (1/1) ... [2023-11-19 05:24:22,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63bb27d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:22, skipping insertion in model container [2023-11-19 05:24:22,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:22" (1/1) ... [2023-11-19 05:24:22,621 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:24:22,907 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_a8963761-8f37-4405-ab01-441a70f13264/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness_negated.i[4495,4508] [2023-11-19 05:24:22,917 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_a8963761-8f37-4405-ab01-441a70f13264/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness_negated.i[4555,4568] [2023-11-19 05:24:24,158 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,160 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,161 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,162 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,164 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,206 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,207 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,209 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,209 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,211 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,215 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,215 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,216 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:24,802 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:24:24,804 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:24:24,808 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:24:24,811 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:24:24,813 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:24:24,814 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:24:24,814 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:24:24,815 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:24:24,816 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:24:24,817 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:24:25,054 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:24:25,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c05aed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:25, skipping insertion in model container [2023-11-19 05:24:25,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:25,056 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:24:25,057 INFO L158 Benchmark]: Toolchain (without parser) took 2609.79ms. Allocated memory is still 107.0MB. Free memory was 72.8MB in the beginning and 65.8MB in the end (delta: 7.0MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2023-11-19 05:24:25,058 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:25,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2604.66ms. Allocated memory is still 107.0MB. Free memory was 72.5MB in the beginning and 65.8MB in the end (delta: 6.7MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2023-11-19 05:24:25,066 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 69.2MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2604.66ms. Allocated memory is still 107.0MB. Free memory was 72.5MB in the beginning and 65.8MB in the end (delta: 6.7MB). Peak memory consumption was 36.4MB. 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