./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_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_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/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_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/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_aed6ca26-abee-4acf-8951-2f16ff69ce17/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 1aff94200ac4117962e76fd53c645cd9f09d34e83ee2d9eea604e31ed1e8a72c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:13:18,673 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:13:18,766 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:13:18,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:13:18,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:13:18,820 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:13:18,820 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:13:18,821 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:13:18,822 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:13:18,827 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:13:18,827 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:13:18,828 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:13:18,828 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:13:18,830 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:13:18,830 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:13:18,831 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:13:18,831 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:13:18,831 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:13:18,832 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:13:18,832 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:13:18,833 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:13:18,833 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:13:18,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:13:18,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:13:18,835 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:13:18,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:13:18,836 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:13:18,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:13:18,836 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:13:18,837 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:13:18,837 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:13:18,838 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:13:18,838 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:13:18,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:13:18,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:13:18,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:13:18,839 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:13:18,839 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:13:18,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:13:18,840 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:13:18,840 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:13:18,840 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:13:18,841 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_aed6ca26-abee-4acf-8951-2f16ff69ce17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aff94200ac4117962e76fd53c645cd9f09d34e83ee2d9eea604e31ed1e8a72c [2023-11-19 04:13:19,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:13:19,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:13:19,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:13:19,210 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:13:19,211 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:13:19,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i [2023-11-19 04:13:22,396 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:13:23,096 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:13:23,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i [2023-11-19 04:13:23,130 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/data/aab1493de/b24081aedb31445fbd40389b98995baf/FLAG531f1b852 [2023-11-19 04:13:23,148 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/data/aab1493de/b24081aedb31445fbd40389b98995baf [2023-11-19 04:13:23,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:13:23,159 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:13:23,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:23,164 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:13:23,170 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:13:23,171 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:23" (1/1) ... [2023-11-19 04:13:23,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d205050 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:23, skipping insertion in model container [2023-11-19 04:13:23,172 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:23" (1/1) ... [2023-11-19 04:13:23,339 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:13:23,661 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_aed6ca26-abee-4acf-8951-2f16ff69ce17/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4493,4506] [2023-11-19 04:13:23,670 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_aed6ca26-abee-4acf-8951-2f16ff69ce17/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4553,4566] [2023-11-19 04:13:25,039 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,040 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,041 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,042 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,044 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,061 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,062 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,065 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,066 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,068 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,070 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,071 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,071 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:25,706 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:13:25,710 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:13:25,713 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:13:25,714 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:13:25,716 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:13:25,719 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:13:25,721 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:13:25,722 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:13:25,723 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:13:25,724 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:13:26,003 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:13:26,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a1768d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:26, skipping insertion in model container [2023-11-19 04:13:26,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:26,004 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:13:26,006 INFO L158 Benchmark]: Toolchain (without parser) took 2846.36ms. Allocated memory is still 169.9MB. Free memory was 129.0MB in the beginning and 113.0MB in the end (delta: 16.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-19 04:13:26,007 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 109.1MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:13:26,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2839.90ms. Allocated memory is still 169.9MB. Free memory was 128.6MB in the beginning and 113.0MB in the end (delta: 15.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-19 04:13:26,018 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 109.1MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2839.90ms. Allocated memory is still 169.9MB. Free memory was 128.6MB in the beginning and 113.0MB in the end (delta: 15.6MB). Peak memory consumption was 46.1MB. 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_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/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_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/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_aed6ca26-abee-4acf-8951-2f16ff69ce17/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 1aff94200ac4117962e76fd53c645cd9f09d34e83ee2d9eea604e31ed1e8a72c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:13:28,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:13:28,711 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:13:28,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:13:28,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:13:28,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:13:28,748 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:13:28,749 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:13:28,750 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:13:28,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:13:28,751 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:13:28,752 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:13:28,752 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:13:28,753 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:13:28,753 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:13:28,754 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:13:28,755 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:13:28,755 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:13:28,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:13:28,756 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:13:28,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:13:28,757 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:13:28,758 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:13:28,758 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:13:28,759 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:13:28,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:13:28,759 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:13:28,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:13:28,760 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:13:28,761 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:13:28,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:13:28,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:13:28,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:13:28,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:13:28,763 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:13:28,763 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:13:28,764 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:13:28,764 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:13:28,765 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:13:28,765 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_aed6ca26-abee-4acf-8951-2f16ff69ce17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aff94200ac4117962e76fd53c645cd9f09d34e83ee2d9eea604e31ed1e8a72c [2023-11-19 04:13:29,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:13:29,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:13:29,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:13:29,159 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:13:29,160 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:13:29,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i [2023-11-19 04:13:32,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:13:33,459 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:13:33,461 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i [2023-11-19 04:13:33,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/data/9ee7928ca/38f12674f7554be7bd00d1b549a0a482/FLAG79c327ec6 [2023-11-19 04:13:33,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aed6ca26-abee-4acf-8951-2f16ff69ce17/bin/utaipan-verify-t7M7D8N6sZ/data/9ee7928ca/38f12674f7554be7bd00d1b549a0a482 [2023-11-19 04:13:33,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:13:33,532 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:13:33,536 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:33,536 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:13:33,541 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:13:33,542 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:33" (1/1) ... [2023-11-19 04:13:33,544 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28be1e4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:33, skipping insertion in model container [2023-11-19 04:13:33,544 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:33" (1/1) ... [2023-11-19 04:13:33,787 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:13:34,184 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_aed6ca26-abee-4acf-8951-2f16ff69ce17/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4493,4506] [2023-11-19 04:13:34,194 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_aed6ca26-abee-4acf-8951-2f16ff69ce17/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4553,4566] [2023-11-19 04:13:35,567 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:35,568 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:35,569 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:35,570 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:35,572 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:35,588 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:35,589 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:35,591 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:35,592 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:35,595 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:35,596 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:35,597 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:35,598 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:36,233 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:13:36,237 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:13:36,241 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:13:36,245 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:13:36,247 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:13:36,248 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:13:36,250 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:13:36,251 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:13:36,253 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:13:36,254 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:13:36,514 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:13:36,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bd10366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:36, skipping insertion in model container [2023-11-19 04:13:36,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:36,515 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:13:36,517 INFO L158 Benchmark]: Toolchain (without parser) took 2984.47ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 45.7MB in the beginning and 71.7MB in the end (delta: -25.9MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-11-19 04:13:36,518 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 107.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:13:36,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2979.62ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 45.5MB in the beginning and 71.7MB in the end (delta: -26.2MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-11-19 04:13:36,521 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 107.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2979.62ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 45.5MB in the beginning and 71.7MB in the end (delta: -26.2MB). Peak memory consumption was 31.1MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN