./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_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_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/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_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/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_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/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 5522aa8c4568f408e47b7849be73556eaf6f21078729daf3b4f08537a2f1e431 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:04:11,473 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:04:11,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:04:11,610 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:04:11,611 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:04:11,643 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:04:11,644 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:04:11,644 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:04:11,646 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:04:11,647 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:04:11,647 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:04:11,648 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:04:11,648 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:04:11,649 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:04:11,649 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:04:11,650 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:04:11,650 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:04:11,651 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:04:11,651 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:04:11,652 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:04:11,652 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:04:11,654 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:04:11,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:04:11,655 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:04:11,656 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:04:11,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:04:11,656 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:04:11,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:04:11,657 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:04:11,658 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:04:11,659 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:04:11,659 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:04:11,660 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:04:11,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:04:11,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:04:11,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:04:11,661 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:04:11,661 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:04:11,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:04:11,661 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:04:11,662 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:04:11,662 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:04:11,662 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_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5522aa8c4568f408e47b7849be73556eaf6f21078729daf3b4f08537a2f1e431 [2023-11-19 05:04:11,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:04:11,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:04:12,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:04:12,004 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:04:12,005 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:04:12,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i [2023-11-19 05:04:17,329 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:04:17,978 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:04:17,980 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i [2023-11-19 05:04:18,012 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/data/e3b5332bd/c0bf49affda04d17921fb1324ea8aace/FLAGc3dbd040c [2023-11-19 05:04:18,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/data/e3b5332bd/c0bf49affda04d17921fb1324ea8aace [2023-11-19 05:04:18,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:04:18,045 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:04:18,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:18,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:04:18,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:04:18,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:18" (1/1) ... [2023-11-19 05:04:18,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56cd8302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:18, skipping insertion in model container [2023-11-19 05:04:18,055 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:18" (1/1) ... [2023-11-19 05:04:18,204 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:04:18,543 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_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i[4495,4508] [2023-11-19 05:04:18,553 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_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i[4555,4568] [2023-11-19 05:04:19,752 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:19,754 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:19,754 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:19,755 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:19,758 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:19,776 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:19,777 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:19,779 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:19,780 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,251 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:04:20,253 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:04:20,254 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:04:20,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:04:20,257 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:04:20,258 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:04:20,259 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:04:20,259 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:04:20,260 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:04:20,261 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:04:20,480 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:04:20,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d5041f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:20, skipping insertion in model container [2023-11-19 05:04:20,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:20,483 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:04:20,486 INFO L158 Benchmark]: Toolchain (without parser) took 2440.04ms. Allocated memory is still 157.3MB. Free memory was 109.8MB in the beginning and 105.0MB in the end (delta: 4.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 05:04:20,487 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:04:20,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2436.27ms. Allocated memory is still 157.3MB. Free memory was 109.4MB in the beginning and 105.0MB in the end (delta: 4.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 05:04:20,490 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2436.27ms. Allocated memory is still 157.3MB. Free memory was 109.4MB in the beginning and 105.0MB in the end (delta: 4.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7081]: 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_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/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_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/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_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/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 5522aa8c4568f408e47b7849be73556eaf6f21078729daf3b4f08537a2f1e431 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:04:22,910 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:04:23,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:04:23,063 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:04:23,063 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:04:23,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:04:23,111 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:04:23,112 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:04:23,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:04:23,118 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:04:23,119 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:04:23,119 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:04:23,119 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:04:23,121 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:04:23,122 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:04:23,122 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:04:23,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:04:23,124 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:04:23,124 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:04:23,124 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:04:23,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:04:23,125 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:04:23,126 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:04:23,126 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:04:23,127 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:04:23,127 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:04:23,127 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:04:23,128 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:04:23,128 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:04:23,129 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:04:23,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:04:23,130 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:04:23,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:04:23,131 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:04:23,131 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:04:23,131 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:04:23,131 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:04:23,132 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:04:23,132 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:04:23,133 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_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5522aa8c4568f408e47b7849be73556eaf6f21078729daf3b4f08537a2f1e431 [2023-11-19 05:04:23,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:04:23,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:04:23,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:04:23,584 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:04:23,584 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:04:23,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i [2023-11-19 05:04:26,791 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:04:27,545 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:04:27,545 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i [2023-11-19 05:04:27,576 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/data/0cbe51906/041c34e3a4904672a3a2d9f359f66b05/FLAG354234e15 [2023-11-19 05:04:27,600 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/bin/utaipan-verify-t7M7D8N6sZ/data/0cbe51906/041c34e3a4904672a3a2d9f359f66b05 [2023-11-19 05:04:27,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:04:27,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:04:27,612 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:27,612 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:04:27,618 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:04:27,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:27" (1/1) ... [2023-11-19 05:04:27,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@455c0c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:27, skipping insertion in model container [2023-11-19 05:04:27,620 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:27" (1/1) ... [2023-11-19 05:04:27,753 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:04:28,102 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_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i[4495,4508] [2023-11-19 05:04:28,113 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_7a4cb680-eb4a-4cee-9d2c-7c0f22043d57/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i[4555,4568] [2023-11-19 05:04:29,186 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,186 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,187 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,188 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,189 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,213 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,213 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,215 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,215 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,736 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:04:29,738 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:04:29,739 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:04:29,740 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:04:29,742 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:04:29,743 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:04:29,744 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:04:29,745 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:04:29,746 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:04:29,746 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:04:30,023 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:04:30,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d2f95b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:30, skipping insertion in model container [2023-11-19 05:04:30,025 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:30,025 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:04:30,028 INFO L158 Benchmark]: Toolchain (without parser) took 2418.22ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 53.8MB in the beginning and 75.2MB in the end (delta: -21.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2023-11-19 05:04:30,029 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 61.9MB in the end (delta: 152.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 05:04:30,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2413.22ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 53.5MB in the beginning and 75.2MB in the end (delta: -21.7MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2023-11-19 05:04:30,032 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 86.0MB. Free memory was 62.0MB in the beginning and 61.9MB in the end (delta: 152.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2413.22ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 53.5MB in the beginning and 75.2MB in the end (delta: -21.7MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7081]: 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