./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/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_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/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_99106598-4661-46c4-bcb9-a5c5cb6edc48/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 7c476ea7bc8a786d33668b6cb8f301b8252e7c8b80d41c223cf0f784d72657f4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:22:47,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:22:47,896 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:22:47,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:22:47,905 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:22:47,937 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:22:47,938 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:22:47,939 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:22:47,940 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:22:47,941 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:22:47,941 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:22:47,942 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:22:47,943 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:22:47,943 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:22:47,944 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:22:47,945 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:22:47,945 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:22:47,946 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:22:47,947 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:22:47,947 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:22:47,948 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:22:47,949 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:22:47,950 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:22:47,950 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:22:47,951 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:22:47,951 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:22:47,952 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:22:47,952 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:22:47,953 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:22:47,953 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:22:47,954 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:22:47,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:22:47,955 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:22:47,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:22:47,956 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:22:47,956 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:22:47,956 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:22:47,957 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:22:47,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:22:47,957 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:22:47,957 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:22:47,958 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:22:47,958 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_99106598-4661-46c4-bcb9-a5c5cb6edc48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c476ea7bc8a786d33668b6cb8f301b8252e7c8b80d41c223cf0f784d72657f4 [2023-11-19 05:22:48,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:22:48,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:22:48,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:22:48,400 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:22:48,400 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:22:48,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i [2023-11-19 05:22:52,207 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:22:53,067 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:22:53,069 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i [2023-11-19 05:22:53,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/data/2435edd5e/cd60ad78cba8422c9356e9fc2c1c2197/FLAG87644dc33 [2023-11-19 05:22:53,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/data/2435edd5e/cd60ad78cba8422c9356e9fc2c1c2197 [2023-11-19 05:22:53,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:22:53,125 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:22:53,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:22:53,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:22:53,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:22:53,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:22:53" (1/1) ... [2023-11-19 05:22:53,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f835e06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:53, skipping insertion in model container [2023-11-19 05:22:53,136 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:22:53" (1/1) ... [2023-11-19 05:22:53,295 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:22:53,669 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_99106598-4661-46c4-bcb9-a5c5cb6edc48/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i[4497,4510] [2023-11-19 05:22:53,682 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_99106598-4661-46c4-bcb9-a5c5cb6edc48/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i[4557,4570] [2023-11-19 05:22:55,208 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:22:55,210 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:22:55,211 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:22:55,212 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:22:55,214 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:22:55,235 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:22:55,236 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:22:55,240 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:22:55,241 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:22:55,913 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:22:55,915 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:22:55,916 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:22:55,918 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:22:55,920 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:22:55,921 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:22:55,922 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:22:55,923 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:22:55,924 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:22:55,925 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:22:56,209 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:22:56,210 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e1cf4fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:56, skipping insertion in model container [2023-11-19 05:22:56,210 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:22:56,210 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:22:56,213 INFO L158 Benchmark]: Toolchain (without parser) took 3086.94ms. Allocated memory is still 203.4MB. Free memory was 152.2MB in the beginning and 156.9MB in the end (delta: -4.7MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2023-11-19 05:22:56,213 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 134.2MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:22:56,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3083.70ms. Allocated memory is still 203.4MB. Free memory was 151.4MB in the beginning and 156.9MB in the end (delta: -5.5MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2023-11-19 05:22:56,224 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 134.2MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3083.70ms. Allocated memory is still 203.4MB. Free memory was 151.4MB in the beginning and 156.9MB in the end (delta: -5.5MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/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_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/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_99106598-4661-46c4-bcb9-a5c5cb6edc48/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 7c476ea7bc8a786d33668b6cb8f301b8252e7c8b80d41c223cf0f784d72657f4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:22:59,249 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:22:59,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:22:59,436 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:22:59,438 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:22:59,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:22:59,492 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:22:59,492 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:22:59,494 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:22:59,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:22:59,501 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:22:59,502 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:22:59,502 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:22:59,504 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:22:59,505 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:22:59,506 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:22:59,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:22:59,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:22:59,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:22:59,510 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:22:59,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:22:59,511 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:22:59,511 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:22:59,512 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:22:59,512 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:22:59,513 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:22:59,514 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:22:59,514 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:22:59,515 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:22:59,515 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:22:59,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:22:59,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:22:59,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:22:59,518 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:22:59,518 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:22:59,519 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:22:59,519 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:22:59,519 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:22:59,520 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:22:59,521 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_99106598-4661-46c4-bcb9-a5c5cb6edc48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c476ea7bc8a786d33668b6cb8f301b8252e7c8b80d41c223cf0f784d72657f4 [2023-11-19 05:23:00,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:23:00,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:23:00,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:23:00,087 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:23:00,087 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:23:00,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i [2023-11-19 05:23:04,098 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:23:04,848 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:23:04,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i [2023-11-19 05:23:04,879 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/data/e83bc4877/5c204b0efeae4d26aa714d2c6880d664/FLAG9d6b71c5c [2023-11-19 05:23:04,896 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99106598-4661-46c4-bcb9-a5c5cb6edc48/bin/utaipan-verify-t7M7D8N6sZ/data/e83bc4877/5c204b0efeae4d26aa714d2c6880d664 [2023-11-19 05:23:04,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:23:04,902 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:23:04,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:23:04,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:23:04,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:23:04,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:23:04" (1/1) ... [2023-11-19 05:23:04,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@195e7bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:23:04, skipping insertion in model container [2023-11-19 05:23:04,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:23:04" (1/1) ... [2023-11-19 05:23:05,107 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:23:05,533 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_99106598-4661-46c4-bcb9-a5c5cb6edc48/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i[4497,4510] [2023-11-19 05:23:05,544 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_99106598-4661-46c4-bcb9-a5c5cb6edc48/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i[4557,4570] [2023-11-19 05:23:06,834 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:23:06,835 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:23:06,836 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:23:06,837 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:23:06,839 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:23:06,861 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:23:06,862 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:23:06,865 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:23:06,866 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:23:07,512 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:23:07,517 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:23:07,520 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:23:07,527 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:23:07,532 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:23:07,536 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:23:07,537 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:23:07,547 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:23:07,548 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:23:07,549 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:23:07,964 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:23:07,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@176a067a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:23:07, skipping insertion in model container [2023-11-19 05:23:07,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:23:07,966 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:23:07,968 INFO L158 Benchmark]: Toolchain (without parser) took 3065.27ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 55.4MB in the beginning and 75.3MB in the end (delta: -20.0MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-11-19 05:23:07,969 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 63.6MB in the end (delta: 145.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 05:23:07,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3062.17ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 55.1MB in the beginning and 75.3MB in the end (delta: -20.2MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-11-19 05:23:07,973 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 63.6MB in the end (delta: 145.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3062.17ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 55.1MB in the beginning and 75.3MB in the end (delta: -20.2MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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