./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/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_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/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_14c7dbc8-c713-4914-98a9-8140a2778f27/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 d272ef4205faaf8a4fc383ce66c2e1d6fd3542c1bcb99550bb82ad72fa2d6d83 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:58,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:58,890 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:57:58,896 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:58,897 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:58,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:58,928 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:58,929 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:58,930 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:58,931 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:58,932 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:58,932 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:58,933 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:58,934 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:57:58,934 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:58,935 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:58,935 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:57:58,936 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:57:58,937 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:58,938 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:57:58,938 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:57:58,939 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:57:58,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:58,941 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:58,941 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:57:58,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:58,943 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:58,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:58,944 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:58,944 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:58,945 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:58,946 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:58,946 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:58,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:58,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:58,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:58,947 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:58,948 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:57:58,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:57:58,949 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:58,949 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:58,949 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:58,950 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_14c7dbc8-c713-4914-98a9-8140a2778f27/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d272ef4205faaf8a4fc383ce66c2e1d6fd3542c1bcb99550bb82ad72fa2d6d83 [2023-11-19 04:57:59,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:59,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:59,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:59,291 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:59,292 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:59,293 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i [2023-11-19 04:58:02,529 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:58:03,218 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:58:03,220 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i [2023-11-19 04:58:03,262 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/data/2a5caf543/bc7d8fa177984e4891b7111e35b54e24/FLAGab55b6831 [2023-11-19 04:58:03,282 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/data/2a5caf543/bc7d8fa177984e4891b7111e35b54e24 [2023-11-19 04:58:03,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:58:03,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:58:03,295 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:03,296 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:58:03,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:58:03,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:58:03" (1/1) ... [2023-11-19 04:58:03,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c8c9bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:03, skipping insertion in model container [2023-11-19 04:58:03,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:58:03" (1/1) ... [2023-11-19 04:58:03,490 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:58:03,850 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_14c7dbc8-c713-4914-98a9-8140a2778f27/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[4497,4510] [2023-11-19 04:58:03,861 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_14c7dbc8-c713-4914-98a9-8140a2778f27/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[4557,4570] [2023-11-19 04:58:05,227 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,229 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,231 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,233 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,236 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,260 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,261 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,264 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,264 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,267 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,268 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,269 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,270 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:05,867 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:58:05,869 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:58:05,874 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:58:05,876 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:58:05,879 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:58:05,880 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:58:05,881 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:58:05,882 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:58:05,884 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:58:05,885 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:58:06,199 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:58:06,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4647bd8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:06, skipping insertion in model container [2023-11-19 04:58:06,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:06,201 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:58:06,203 INFO L158 Benchmark]: Toolchain (without parser) took 2908.74ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 83.3MB in the beginning and 93.1MB in the end (delta: -9.8MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-11-19 04:58:06,204 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 138.4MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:58:06,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2905.38ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 83.0MB in the beginning and 93.1MB in the end (delta: -10.1MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-11-19 04:58:06,208 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 138.4MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2905.38ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 83.0MB in the beginning and 93.1MB in the end (delta: -10.1MB). Peak memory consumption was 28.6MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/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_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/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_14c7dbc8-c713-4914-98a9-8140a2778f27/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 d272ef4205faaf8a4fc383ce66c2e1d6fd3542c1bcb99550bb82ad72fa2d6d83 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:58:08,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:58:09,038 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:58:09,048 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:58:09,049 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:58:09,093 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:58:09,094 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:58:09,095 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:58:09,096 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:58:09,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:58:09,102 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:58:09,103 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:58:09,103 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:58:09,105 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:58:09,105 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:58:09,106 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:58:09,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:58:09,108 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:58:09,108 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:58:09,110 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:58:09,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:58:09,111 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:58:09,111 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:58:09,112 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:58:09,112 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:58:09,113 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:58:09,113 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:58:09,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:58:09,114 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:58:09,115 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:58:09,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:58:09,117 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:58:09,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:58:09,117 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:58:09,118 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:58:09,118 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:58:09,118 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:58:09,119 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:58:09,119 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:58:09,120 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_14c7dbc8-c713-4914-98a9-8140a2778f27/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d272ef4205faaf8a4fc383ce66c2e1d6fd3542c1bcb99550bb82ad72fa2d6d83 [2023-11-19 04:58:09,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:58:09,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:58:09,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:58:09,646 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:58:09,646 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:58:09,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i [2023-11-19 04:58:12,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:58:13,534 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:58:13,534 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i [2023-11-19 04:58:13,570 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/data/1338eb109/426ce5acb46241dc88875decf649c380/FLAGfa0d503be [2023-11-19 04:58:13,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c7dbc8-c713-4914-98a9-8140a2778f27/bin/utaipan-verify-t7M7D8N6sZ/data/1338eb109/426ce5acb46241dc88875decf649c380 [2023-11-19 04:58:13,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:58:13,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:58:13,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:13,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:58:13,612 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:58:13,613 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:58:13" (1/1) ... [2023-11-19 04:58:13,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b1f33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:13, skipping insertion in model container [2023-11-19 04:58:13,615 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:58:13" (1/1) ... [2023-11-19 04:58:13,768 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:58:14,056 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_14c7dbc8-c713-4914-98a9-8140a2778f27/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[4497,4510] [2023-11-19 04:58:14,064 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_14c7dbc8-c713-4914-98a9-8140a2778f27/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[4557,4570] [2023-11-19 04:58:15,306 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:15,307 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:15,315 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:15,317 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:15,319 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:15,343 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:15,344 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:15,347 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:15,355 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:15,361 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:15,367 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:15,370 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:15,371 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:16,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:58:16,099 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:58:16,101 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:58:16,103 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:58:16,105 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:58:16,107 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:58:16,108 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:58:16,109 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:58:16,110 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:58:16,112 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:58:16,449 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:58:16,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31d55272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:16, skipping insertion in model container [2023-11-19 04:58:16,459 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:16,460 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:58:16,463 INFO L158 Benchmark]: Toolchain (without parser) took 2859.07ms. Allocated memory is still 88.1MB. Free memory was 53.8MB in the beginning and 36.7MB in the end (delta: 17.1MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-19 04:58:16,465 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 67.1MB. Free memory is still 43.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:58:16,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2853.97ms. Allocated memory is still 88.1MB. Free memory was 53.6MB in the beginning and 36.7MB in the end (delta: 16.9MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-19 04:58:16,468 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 67.1MB. Free memory is still 43.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2853.97ms. Allocated memory is still 88.1MB. Free memory was 53.6MB in the beginning and 36.7MB in the end (delta: 16.9MB). Peak memory consumption was 28.3MB. 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