./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_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_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/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_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/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_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/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 0658a835d559c56129f1a85a00e9d3bbd205d66ef64b5c7d14ae72b3d1b496e0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:01,598 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:01,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:11:01,694 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:01,695 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:01,718 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:01,719 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:01,719 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:01,720 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:01,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:01,721 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:01,722 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:01,722 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:01,723 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:11:01,723 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:01,724 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:01,724 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:11:01,725 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:11:01,725 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:01,726 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:11:01,726 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:11:01,727 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:11:01,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:01,728 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:01,729 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:11:01,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:01,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:01,730 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:01,731 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:01,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:01,732 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:01,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:01,733 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:01,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:01,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:01,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:01,734 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:01,735 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:11:01,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:11:01,736 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:01,736 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:01,737 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:01,737 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_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0658a835d559c56129f1a85a00e9d3bbd205d66ef64b5c7d14ae72b3d1b496e0 [2023-11-19 04:11:02,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:02,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:02,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:02,059 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:02,059 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:02,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2023-11-19 04:11:05,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:05,751 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:05,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2023-11-19 04:11:05,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/data/9b7b3e9a0/e77d50bde23c4a4e894148122c87b349/FLAG3e3ab7d0d [2023-11-19 04:11:05,804 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/data/9b7b3e9a0/e77d50bde23c4a4e894148122c87b349 [2023-11-19 04:11:05,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:05,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:05,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:05,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:05,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:05,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:05" (1/1) ... [2023-11-19 04:11:05,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e92f1fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:05, skipping insertion in model container [2023-11-19 04:11:05,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:05" (1/1) ... [2023-11-19 04:11:06,042 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:06,327 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_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2023-11-19 04:11:06,335 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_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2023-11-19 04:11:07,492 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,493 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,494 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,495 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,496 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,512 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,513 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,516 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,517 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:08,017 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:11:08,018 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:11:08,020 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:11:08,021 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:11:08,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:11:08,023 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:11:08,024 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:11:08,027 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:11:08,028 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:11:08,029 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:11:08,282 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:11:08,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@784cffab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:08, skipping insertion in model container [2023-11-19 04:11:08,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:08,285 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:11:08,287 INFO L158 Benchmark]: Toolchain (without parser) took 2477.92ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 62.9MB in the beginning and 105.4MB in the end (delta: -42.5MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-19 04:11:08,288 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:11:08,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2474.85ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 62.4MB in the beginning and 105.4MB in the end (delta: -42.9MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-19 04:11:08,292 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2474.85ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 62.4MB in the beginning and 105.4MB in the end (delta: -42.9MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/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_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/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_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/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 0658a835d559c56129f1a85a00e9d3bbd205d66ef64b5c7d14ae72b3d1b496e0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:10,693 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:10,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:11:10,830 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:10,831 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:10,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:10,874 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:10,875 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:10,876 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:10,881 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:10,881 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:10,882 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:10,882 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:10,884 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:10,884 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:10,884 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:10,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:10,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:10,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:10,887 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:10,888 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:10,888 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:10,889 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:11:10,889 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:11:10,890 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:11:10,890 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:10,890 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:10,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:10,891 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:11:10,892 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:10,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:10,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:10,893 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:10,894 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:10,894 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:11:10,894 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:11:10,895 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:10,895 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:10,895 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:10,896 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_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0658a835d559c56129f1a85a00e9d3bbd205d66ef64b5c7d14ae72b3d1b496e0 [2023-11-19 04:11:11,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:11,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:11,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:11,354 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:11,355 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:11,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2023-11-19 04:11:14,699 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:15,383 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:15,384 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2023-11-19 04:11:15,407 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/data/a6e253848/1f2795e06d164cf18cba6818795e4b27/FLAG87fdebcfa [2023-11-19 04:11:15,425 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/bin/utaipan-verify-t7M7D8N6sZ/data/a6e253848/1f2795e06d164cf18cba6818795e4b27 [2023-11-19 04:11:15,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:15,433 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:15,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:15,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:15,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:15,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:15" (1/1) ... [2023-11-19 04:11:15,443 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbba9e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:15, skipping insertion in model container [2023-11-19 04:11:15,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:15" (1/1) ... [2023-11-19 04:11:15,648 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:15,974 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_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2023-11-19 04:11:15,983 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_45ecb62b-fd24-40d3-b2e8-65680ffc91c8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2023-11-19 04:11:16,998 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:16,999 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:16,999 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:17,000 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:17,002 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:17,031 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:17,032 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:17,034 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:17,035 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:17,549 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:11:17,551 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:11:17,552 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:11:17,554 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:11:17,555 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:11:17,556 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:11:17,557 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:11:17,558 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:11:17,559 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:11:17,560 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:11:17,777 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:11:17,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22c7888d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:17, skipping insertion in model container [2023-11-19 04:11:17,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:17,782 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:11:17,784 INFO L158 Benchmark]: Toolchain (without parser) took 2350.63ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 33.9MB in the beginning and 38.4MB in the end (delta: -4.5MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-11-19 04:11:17,785 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:11:17,786 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2345.79ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 33.5MB in the beginning and 38.4MB in the end (delta: -4.9MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-11-19 04:11:17,787 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2345.79ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 33.5MB in the beginning and 38.4MB in the end (delta: -4.9MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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