./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_add_size_checked_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_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/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_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_add_size_checked_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/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_dde16e26-31bf-425b-bb57-f1d561ecaa9d/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 0a918fc8691120cabe46da17b7aac7266cef759e0016a33533ecbdddc86d0775 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:48:22,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:48:23,029 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:48:23,038 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:48:23,039 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:48:23,088 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:48:23,089 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:48:23,089 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:48:23,090 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:48:23,096 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:48:23,097 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:48:23,097 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:48:23,098 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:48:23,100 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:48:23,100 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:48:23,101 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:48:23,101 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:48:23,102 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:48:23,102 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:48:23,102 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:48:23,104 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:48:23,105 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:48:23,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:48:23,107 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:48:23,108 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:48:23,108 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:48:23,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:48:23,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:48:23,110 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:48:23,110 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:48:23,111 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:48:23,112 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:48:23,112 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:48:23,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:48:23,113 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:48:23,113 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:48:23,113 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:48:23,114 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:48:23,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:48:23,114 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:48:23,114 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:48:23,115 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:48:23,115 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_dde16e26-31bf-425b-bb57-f1d561ecaa9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a918fc8691120cabe46da17b7aac7266cef759e0016a33533ecbdddc86d0775 [2023-11-19 04:48:23,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:48:23,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:48:23,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:48:23,428 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:48:23,428 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:48:23,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_add_size_checked_harness_negated.i [2023-11-19 04:48:26,486 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:48:27,135 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:48:27,136 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/sv-benchmarks/c/aws-c-common/aws_add_size_checked_harness_negated.i [2023-11-19 04:48:27,169 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/data/76de56800/9076d15918c9497486e129e74347924a/FLAG87a286cba [2023-11-19 04:48:27,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/data/76de56800/9076d15918c9497486e129e74347924a [2023-11-19 04:48:27,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:48:27,197 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:48:27,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:48:27,201 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:48:27,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:48:27,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:48:27" (1/1) ... [2023-11-19 04:48:27,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43989e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:27, skipping insertion in model container [2023-11-19 04:48:27,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:48:27" (1/1) ... [2023-11-19 04:48:27,331 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:48:27,595 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_dde16e26-31bf-425b-bb57-f1d561ecaa9d/sv-benchmarks/c/aws-c-common/aws_add_size_checked_harness_negated.i[4494,4507] [2023-11-19 04:48:27,603 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_dde16e26-31bf-425b-bb57-f1d561ecaa9d/sv-benchmarks/c/aws-c-common/aws_add_size_checked_harness_negated.i[4554,4567] [2023-11-19 04:48:28,517 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:28,519 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:28,519 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:28,521 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:28,522 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:28,541 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:28,542 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:28,545 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:28,546 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:28,549 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:28,550 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:28,552 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:28,552 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:29,081 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:48:29,083 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:48:29,085 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:48:29,086 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:48:29,090 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:48:29,091 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:48:29,092 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:48:29,093 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:48:29,094 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:48:29,095 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:48:29,293 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:48:29,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e4a02b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:29, skipping insertion in model container [2023-11-19 04:48:29,294 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:48:29,294 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:48:29,296 INFO L158 Benchmark]: Toolchain (without parser) took 2098.07ms. Allocated memory is still 178.3MB. Free memory was 141.3MB in the beginning and 97.1MB in the end (delta: 44.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-19 04:48:29,297 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory was 89.7MB in the beginning and 89.6MB in the end (delta: 66.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:48:29,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2093.65ms. Allocated memory is still 178.3MB. Free memory was 141.1MB in the beginning and 97.1MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-19 04:48:29,302 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 130.0MB. Free memory was 89.7MB in the beginning and 89.6MB in the end (delta: 66.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2093.65ms. Allocated memory is still 178.3MB. Free memory was 141.1MB in the beginning and 97.1MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6754]: 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_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/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_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_add_size_checked_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/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_dde16e26-31bf-425b-bb57-f1d561ecaa9d/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 0a918fc8691120cabe46da17b7aac7266cef759e0016a33533ecbdddc86d0775 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:48:31,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:48:31,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:48:31,939 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:48:31,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:48:31,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:48:31,982 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:48:31,983 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:48:31,984 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:48:31,989 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:48:31,990 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:48:31,990 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:48:31,991 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:48:31,992 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:48:31,993 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:48:31,993 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:48:31,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:48:31,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:48:31,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:48:31,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:48:31,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:48:31,998 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:48:31,998 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:48:31,999 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:48:31,999 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:48:32,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:48:32,001 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:48:32,001 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:48:32,002 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:48:32,002 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:48:32,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:48:32,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:48:32,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:48:32,005 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:48:32,005 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:48:32,005 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:48:32,006 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:48:32,006 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:48:32,006 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:48:32,007 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_dde16e26-31bf-425b-bb57-f1d561ecaa9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a918fc8691120cabe46da17b7aac7266cef759e0016a33533ecbdddc86d0775 [2023-11-19 04:48:32,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:48:32,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:48:32,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:48:32,442 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:48:32,443 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:48:32,444 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_add_size_checked_harness_negated.i [2023-11-19 04:48:35,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:48:36,259 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:48:36,259 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/sv-benchmarks/c/aws-c-common/aws_add_size_checked_harness_negated.i [2023-11-19 04:48:36,287 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/data/beb9dec69/29a4edba55a945adbcd15d3a2b208cbb/FLAG7c54e483b [2023-11-19 04:48:36,305 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde16e26-31bf-425b-bb57-f1d561ecaa9d/bin/utaipan-verify-t7M7D8N6sZ/data/beb9dec69/29a4edba55a945adbcd15d3a2b208cbb [2023-11-19 04:48:36,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:48:36,310 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:48:36,311 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:48:36,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:48:36,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:48:36,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:48:36" (1/1) ... [2023-11-19 04:48:36,320 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4c446d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:36, skipping insertion in model container [2023-11-19 04:48:36,320 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:48:36" (1/1) ... [2023-11-19 04:48:36,499 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:48:36,811 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_dde16e26-31bf-425b-bb57-f1d561ecaa9d/sv-benchmarks/c/aws-c-common/aws_add_size_checked_harness_negated.i[4494,4507] [2023-11-19 04:48:36,820 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_dde16e26-31bf-425b-bb57-f1d561ecaa9d/sv-benchmarks/c/aws-c-common/aws_add_size_checked_harness_negated.i[4554,4567] [2023-11-19 04:48:37,712 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:37,713 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:37,713 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:37,714 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:37,716 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:37,733 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:37,734 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:37,736 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:37,737 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:37,740 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:37,741 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:37,742 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:37,743 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:38,138 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:48:38,140 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:48:38,141 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:48:38,143 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:48:38,145 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:48:38,146 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:48:38,147 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:48:38,148 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:48:38,149 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:48:38,150 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:48:38,327 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:48:38,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5424a8f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:38, skipping insertion in model container [2023-11-19 04:48:38,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:48:38,332 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:48:38,335 INFO L158 Benchmark]: Toolchain (without parser) took 2023.41ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 50.6MB in the beginning and 73.1MB in the end (delta: -22.5MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-11-19 04:48:38,336 INFO L158 Benchmark]: CDTParser took 1.19ms. Allocated memory is still 81.8MB. Free memory was 56.9MB in the beginning and 56.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:48:38,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2021.11ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 50.4MB in the beginning and 73.1MB in the end (delta: -22.7MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-11-19 04:48:38,339 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19ms. Allocated memory is still 81.8MB. Free memory was 56.9MB in the beginning and 56.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2021.11ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 50.4MB in the beginning and 73.1MB in the end (delta: -22.7MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6754]: 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