./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_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_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/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_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/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_4cd77de1-333d-4b34-b9bd-117552754b50/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 f4f0a7d90baaf3c6f383556a6db0dccf9ba6f55d8bb50a635d310d7c96d51ae8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:01,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:01,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:24:01,159 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:01,160 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:01,185 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:01,186 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:01,187 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:01,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:01,188 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:01,189 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:01,190 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:01,190 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:01,191 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:24:01,192 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:01,192 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:01,193 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:24:01,194 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:24:01,194 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:01,195 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:24:01,196 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:24:01,197 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:24:01,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:01,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:01,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:24:01,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:01,200 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:01,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:01,201 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:01,201 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:01,202 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:01,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:01,203 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:01,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:01,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:01,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:01,205 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:01,205 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:24:01,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:24:01,206 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:01,206 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:01,207 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:01,207 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_4cd77de1-333d-4b34-b9bd-117552754b50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4f0a7d90baaf3c6f383556a6db0dccf9ba6f55d8bb50a635d310d7c96d51ae8 [2023-11-19 05:24:01,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:01,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:01,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:01,526 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:01,527 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:01,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i [2023-11-19 05:24:04,771 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:24:05,387 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:24:05,391 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i [2023-11-19 05:24:05,428 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/data/b7fa1b793/cd8e70d2b98d426d853f29dae2898025/FLAG21b3dc3fc [2023-11-19 05:24:05,451 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/data/b7fa1b793/cd8e70d2b98d426d853f29dae2898025 [2023-11-19 05:24:05,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:24:05,461 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:24:05,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:05,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:24:05,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:24:05,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:05" (1/1) ... [2023-11-19 05:24:05,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a5f458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:05, skipping insertion in model container [2023-11-19 05:24:05,475 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:05" (1/1) ... [2023-11-19 05:24:05,681 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:24:06,058 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_4cd77de1-333d-4b34-b9bd-117552754b50/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i[4494,4507] [2023-11-19 05:24:06,069 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_4cd77de1-333d-4b34-b9bd-117552754b50/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i[4554,4567] [2023-11-19 05:24:07,342 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,343 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,344 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,345 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,347 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,365 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,366 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,369 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,370 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,373 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,374 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,375 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,376 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:07,926 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:24:07,927 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:24:07,929 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:24:07,931 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:24:07,933 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:24:07,935 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:24:07,936 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:24:07,937 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:24:07,938 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:24:07,939 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:24:08,237 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:24:08,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1731646a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:08, skipping insertion in model container [2023-11-19 05:24:08,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:08,239 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:24:08,242 INFO L158 Benchmark]: Toolchain (without parser) took 2779.13ms. Allocated memory was 123.7MB in the beginning and 174.1MB in the end (delta: 50.3MB). Free memory was 68.0MB in the beginning and 91.7MB in the end (delta: -23.7MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2023-11-19 05:24:08,242 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:08,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2773.90ms. Allocated memory was 123.7MB in the beginning and 174.1MB in the end (delta: 50.3MB). Free memory was 68.0MB in the beginning and 91.7MB in the end (delta: -23.7MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2023-11-19 05:24:08,246 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 123.7MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2773.90ms. Allocated memory was 123.7MB in the beginning and 174.1MB in the end (delta: 50.3MB). Free memory was 68.0MB in the beginning and 91.7MB in the end (delta: -23.7MB). Peak memory consumption was 35.0MB. 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_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/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_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/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_4cd77de1-333d-4b34-b9bd-117552754b50/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 f4f0a7d90baaf3c6f383556a6db0dccf9ba6f55d8bb50a635d310d7c96d51ae8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:10,933 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:11,073 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:24:11,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:11,084 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:11,131 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:11,132 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:11,133 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:11,134 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:11,139 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:11,140 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:11,141 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:11,141 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:11,143 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:11,143 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:11,144 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:11,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:11,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:11,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:11,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:11,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:11,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:11,148 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:24:11,148 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:24:11,149 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:24:11,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:11,149 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:11,150 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:11,150 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:24:11,151 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:11,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:11,152 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:11,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:11,153 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:11,153 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:24:11,154 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:24:11,154 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:11,154 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:11,154 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:11,155 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_4cd77de1-333d-4b34-b9bd-117552754b50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4f0a7d90baaf3c6f383556a6db0dccf9ba6f55d8bb50a635d310d7c96d51ae8 [2023-11-19 05:24:11,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:11,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:11,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:11,592 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:11,592 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:11,594 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i [2023-11-19 05:24:14,977 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:24:15,662 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:24:15,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i [2023-11-19 05:24:15,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/data/618e85fcc/1d7fb30b579140c9b09212366f345ca7/FLAGd8e3aec87 [2023-11-19 05:24:15,717 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd77de1-333d-4b34-b9bd-117552754b50/bin/utaipan-verify-t7M7D8N6sZ/data/618e85fcc/1d7fb30b579140c9b09212366f345ca7 [2023-11-19 05:24:15,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:24:15,725 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:24:15,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:15,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:24:15,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:24:15,734 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:15" (1/1) ... [2023-11-19 05:24:15,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1945f20b 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 05:24:15,736 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:15" (1/1) ... [2023-11-19 05:24:15,953 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:24:16,291 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_4cd77de1-333d-4b34-b9bd-117552754b50/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i[4494,4507] [2023-11-19 05:24:16,300 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_4cd77de1-333d-4b34-b9bd-117552754b50/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i[4554,4567] [2023-11-19 05:24:17,574 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:17,575 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:17,576 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:17,577 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:17,579 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:17,595 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:17,596 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:17,599 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:17,600 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:17,606 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:17,608 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:17,609 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:17,609 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:18,250 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:24:18,251 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:24:18,252 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:24:18,254 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:24:18,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:24:18,256 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:24:18,257 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:24:18,257 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:24:18,258 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:24:18,259 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:24:18,497 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:24:18,498 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@557b2344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:18, skipping insertion in model container [2023-11-19 05:24:18,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:18,499 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:24:18,501 INFO L158 Benchmark]: Toolchain (without parser) took 2774.87ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 37.4MB in the beginning and 61.6MB in the end (delta: -24.2MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2023-11-19 05:24:18,501 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:18,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2770.74ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 37.2MB in the beginning and 61.6MB in the end (delta: -24.4MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2023-11-19 05:24:18,504 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2770.74ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 37.2MB in the beginning and 61.6MB in the end (delta: -24.4MB). Peak memory consumption was 46.9MB. 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