./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_create_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_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/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_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/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_fe69e329-9950-4c69-9b7a-9e3ea65167cb/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 1a8b6c26388a304cc0f7eb4ee9884a8aba034f0011f9928d095d792e0fe01855 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:12:01,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:12:01,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:12:01,266 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:12:01,267 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:12:01,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:12:01,312 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:12:01,312 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:12:01,313 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:12:01,321 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:12:01,321 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:12:01,323 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:12:01,323 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:12:01,325 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:12:01,326 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:12:01,326 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:12:01,326 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:12:01,327 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:12:01,327 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:12:01,328 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:12:01,328 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:12:01,329 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:12:01,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:12:01,331 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:12:01,331 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:12:01,332 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:12:01,332 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:12:01,332 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:12:01,333 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:12:01,333 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:12:01,335 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:12:01,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:12:01,335 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:12:01,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:01,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:12:01,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:12:01,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:12:01,337 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:12:01,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:12:01,337 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:12:01,338 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:12:01,338 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:12:01,338 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_fe69e329-9950-4c69-9b7a-9e3ea65167cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a8b6c26388a304cc0f7eb4ee9884a8aba034f0011f9928d095d792e0fe01855 [2023-11-19 04:12:01,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:12:01,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:12:01,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:12:01,666 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:12:01,666 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:12:01,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness_negated.i [2023-11-19 04:12:04,730 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:05,439 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:05,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness_negated.i [2023-11-19 04:12:05,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/data/a5b08f242/20a0715f30ba424085fc7bb3e29cf0b8/FLAGaf760ea33 [2023-11-19 04:12:05,511 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/data/a5b08f242/20a0715f30ba424085fc7bb3e29cf0b8 [2023-11-19 04:12:05,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:05,519 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:05,520 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:05,521 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:05,526 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:05,526 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:05" (1/1) ... [2023-11-19 04:12:05,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8bd4f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:05, skipping insertion in model container [2023-11-19 04:12:05,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:05" (1/1) ... [2023-11-19 04:12:05,710 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:06,060 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_fe69e329-9950-4c69-9b7a-9e3ea65167cb/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness_negated.i[4495,4508] [2023-11-19 04:12:06,071 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_fe69e329-9950-4c69-9b7a-9e3ea65167cb/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness_negated.i[4555,4568] [2023-11-19 04:12:07,332 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,335 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,337 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,342 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,345 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,381 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,384 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,387 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,388 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,390 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,391 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,392 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,393 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,971 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:12:07,973 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:12:07,974 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:12:07,975 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:12:07,977 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:12:07,978 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:12:07,979 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:12:07,979 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:12:07,980 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:12:07,981 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:12:08,249 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:12:08,252 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e308c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:08, skipping insertion in model container [2023-11-19 04:12:08,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:08,253 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:08,255 INFO L158 Benchmark]: Toolchain (without parser) took 2735.42ms. Allocated memory is still 184.5MB. Free memory was 152.2MB in the beginning and 87.3MB in the end (delta: 64.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2023-11-19 04:12:08,255 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 136.3MB. Free memory was 99.5MB in the beginning and 99.5MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:08,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2732.52ms. Allocated memory is still 184.5MB. Free memory was 152.2MB in the beginning and 87.3MB in the end (delta: 64.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2023-11-19 04:12:08,258 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 136.3MB. Free memory was 99.5MB in the beginning and 99.5MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2732.52ms. Allocated memory is still 184.5MB. Free memory was 152.2MB in the beginning and 87.3MB in the end (delta: 64.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/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_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/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_fe69e329-9950-4c69-9b7a-9e3ea65167cb/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 1a8b6c26388a304cc0f7eb4ee9884a8aba034f0011f9928d095d792e0fe01855 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:12:10,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:12:10,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:12:10,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:12:10,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:12:10,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:12:10,847 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:12:10,848 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:12:10,849 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:12:10,849 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:12:10,850 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:12:10,851 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:12:10,851 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:12:10,852 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:12:10,853 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:12:10,853 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:12:10,855 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:12:10,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:12:10,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:12:10,857 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:12:10,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:12:10,858 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:12:10,858 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:12:10,859 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:12:10,860 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:12:10,860 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:12:10,861 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:12:10,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:12:10,862 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:12:10,862 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:12:10,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:10,864 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:12:10,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:12:10,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:12:10,865 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:12:10,866 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:12:10,866 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:12:10,867 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:12:10,867 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:12:10,868 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_fe69e329-9950-4c69-9b7a-9e3ea65167cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a8b6c26388a304cc0f7eb4ee9884a8aba034f0011f9928d095d792e0fe01855 [2023-11-19 04:12:11,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:12:11,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:12:11,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:12:11,286 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:12:11,286 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:12:11,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness_negated.i [2023-11-19 04:12:14,565 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:15,396 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:15,397 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness_negated.i [2023-11-19 04:12:15,443 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/data/f39f316c6/5fe90ed01e2942289d327b5472857995/FLAG8fc4e3faf [2023-11-19 04:12:15,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69e329-9950-4c69-9b7a-9e3ea65167cb/bin/utaipan-verify-t7M7D8N6sZ/data/f39f316c6/5fe90ed01e2942289d327b5472857995 [2023-11-19 04:12:15,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:15,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:15,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:15,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:15,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:15,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:15" (1/1) ... [2023-11-19 04:12:15,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c20fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:15, skipping insertion in model container [2023-11-19 04:12:15,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:15" (1/1) ... [2023-11-19 04:12:15,714 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:16,128 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_fe69e329-9950-4c69-9b7a-9e3ea65167cb/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness_negated.i[4495,4508] [2023-11-19 04:12:16,138 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_fe69e329-9950-4c69-9b7a-9e3ea65167cb/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness_negated.i[4555,4568] [2023-11-19 04:12:17,614 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:17,615 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:17,616 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:17,618 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:17,621 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:17,656 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:17,657 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:17,664 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:17,665 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:17,668 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:17,670 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:17,673 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:17,674 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:18,321 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:12:18,324 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:12:18,327 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:12:18,329 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:12:18,331 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:12:18,331 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:12:18,332 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:12:18,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:12:18,348 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:12:18,349 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:12:18,646 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:12:18,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47522336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:18, skipping insertion in model container [2023-11-19 04:12:18,647 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:18,647 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:18,649 INFO L158 Benchmark]: Toolchain (without parser) took 3171.97ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 41.0MB in the beginning and 55.2MB in the end (delta: -14.2MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-19 04:12:18,650 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:18,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3168.56ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 40.8MB in the beginning and 55.2MB in the end (delta: -14.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-19 04:12:18,652 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3168.56ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 40.8MB in the beginning and 55.2MB in the end (delta: -14.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN