./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/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_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/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_8a1f0810-1bb2-440e-a5da-76930b9116b5/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 76206b4f7fb4016a4087a30dbd51e90ef533ed916c2eae20331e23ac9a9e91be --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:13:30,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:13:30,691 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:13:30,697 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:13:30,698 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:13:30,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:13:30,753 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:13:30,754 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:13:30,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:13:30,761 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:13:30,762 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:13:30,763 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:13:30,764 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:13:30,766 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:13:30,766 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:13:30,767 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:13:30,767 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:13:30,768 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:13:30,768 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:13:30,769 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:13:30,769 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:13:30,770 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:13:30,771 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:13:30,772 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:13:30,772 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:13:30,773 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:13:30,773 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:13:30,774 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:13:30,774 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:13:30,774 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:13:30,776 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:13:30,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:13:30,777 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:13:30,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:13:30,777 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:13:30,778 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:13:30,778 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:13:30,778 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:13:30,778 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:13:30,778 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:13:30,779 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:13:30,779 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:13:30,780 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_8a1f0810-1bb2-440e-a5da-76930b9116b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76206b4f7fb4016a4087a30dbd51e90ef533ed916c2eae20331e23ac9a9e91be [2023-11-19 04:13:31,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:13:31,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:13:31,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:13:31,244 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:13:31,245 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:13:31,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2023-11-19 04:13:34,945 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:13:35,707 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:13:35,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2023-11-19 04:13:35,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/data/b92c0d4bb/d319b31089ee419dac8c17ebbda7f6f9/FLAGa2f6ae52e [2023-11-19 04:13:35,770 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/data/b92c0d4bb/d319b31089ee419dac8c17ebbda7f6f9 [2023-11-19 04:13:35,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:13:35,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:13:35,786 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:35,786 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:13:35,793 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:13:35,794 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:35" (1/1) ... [2023-11-19 04:13:35,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb20d6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:35, skipping insertion in model container [2023-11-19 04:13:35,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:35" (1/1) ... [2023-11-19 04:13:36,007 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:13:36,440 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_8a1f0810-1bb2-440e-a5da-76930b9116b5/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4494,4507] [2023-11-19 04:13:36,453 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_8a1f0810-1bb2-440e-a5da-76930b9116b5/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4554,4567] [2023-11-19 04:13:38,092 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,094 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,095 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,096 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,098 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,118 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,119 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,122 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,123 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,127 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,128 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,130 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,130 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:38,801 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:13:38,803 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:13:38,804 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:13:38,806 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:13:38,809 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:13:38,810 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:13:38,811 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:13:38,812 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:13:38,813 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:13:38,815 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:13:39,162 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:13:39,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4067aaeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:39, skipping insertion in model container [2023-11-19 04:13:39,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:39,167 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:13:39,169 INFO L158 Benchmark]: Toolchain (without parser) took 3386.86ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 89.1MB in the beginning and 140.2MB in the end (delta: -51.1MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2023-11-19 04:13:39,171 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 144.7MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:13:39,173 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3381.09ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 89.1MB in the beginning and 140.2MB in the end (delta: -51.1MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2023-11-19 04:13:39,175 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 144.7MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3381.09ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 89.1MB in the beginning and 140.2MB in the end (delta: -51.1MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7379]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/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_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/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_8a1f0810-1bb2-440e-a5da-76930b9116b5/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 76206b4f7fb4016a4087a30dbd51e90ef533ed916c2eae20331e23ac9a9e91be --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:13:42,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:13:42,187 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:13:42,195 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:13:42,196 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:13:42,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:13:42,258 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:13:42,258 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:13:42,259 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:13:42,265 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:13:42,265 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:13:42,266 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:13:42,266 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:13:42,268 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:13:42,269 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:13:42,269 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:13:42,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:13:42,271 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:13:42,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:13:42,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:13:42,273 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:13:42,274 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:13:42,274 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:13:42,274 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:13:42,275 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:13:42,275 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:13:42,276 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:13:42,276 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:13:42,277 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:13:42,277 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:13:42,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:13:42,279 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:13:42,279 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:13:42,280 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:13:42,280 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:13:42,280 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:13:42,280 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:13:42,281 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:13:42,281 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:13:42,282 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_8a1f0810-1bb2-440e-a5da-76930b9116b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76206b4f7fb4016a4087a30dbd51e90ef533ed916c2eae20331e23ac9a9e91be [2023-11-19 04:13:42,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:13:42,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:13:42,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:13:42,698 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:13:42,699 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:13:42,701 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2023-11-19 04:13:46,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:13:47,210 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:13:47,211 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2023-11-19 04:13:47,243 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/data/1eab1a267/156e547b2b1242c28ae12f9c1b0c2fcf/FLAG76d6947dd [2023-11-19 04:13:47,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1f0810-1bb2-440e-a5da-76930b9116b5/bin/utaipan-verify-t7M7D8N6sZ/data/1eab1a267/156e547b2b1242c28ae12f9c1b0c2fcf [2023-11-19 04:13:47,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:13:47,267 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:13:47,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:47,269 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:13:47,275 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:13:47,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:47" (1/1) ... [2023-11-19 04:13:47,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf05f0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:47, skipping insertion in model container [2023-11-19 04:13:47,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:47" (1/1) ... [2023-11-19 04:13:47,515 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:13:47,966 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_8a1f0810-1bb2-440e-a5da-76930b9116b5/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4494,4507] [2023-11-19 04:13:47,980 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_8a1f0810-1bb2-440e-a5da-76930b9116b5/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4554,4567] [2023-11-19 04:13:49,464 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:49,465 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:49,466 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:49,467 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:49,468 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:49,489 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:49,490 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:49,493 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:49,494 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:49,496 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:49,498 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:49,499 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:49,500 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:50,231 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:13:50,232 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:13:50,234 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:13:50,236 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:13:50,238 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:13:50,239 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:13:50,240 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:13:50,241 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:13:50,242 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:13:50,248 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:13:50,581 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:13:50,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@640db2d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:50, skipping insertion in model container [2023-11-19 04:13:50,582 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:50,583 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:13:50,585 INFO L158 Benchmark]: Toolchain (without parser) took 3317.27ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 41.5MB in the beginning and 56.1MB in the end (delta: -14.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-11-19 04:13:50,586 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:13:50,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3314.15ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 41.3MB in the beginning and 56.5MB in the end (delta: -15.2MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-11-19 04:13:50,589 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 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3314.15ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 41.3MB in the beginning and 56.5MB in the end (delta: -15.2MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7379]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN