./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_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_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/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_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/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_117913b4-2aad-4170-915f-c1b893c73a76/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 405c1ec90d5a90e81495140f9bf47a8a22bd7e0c555d7b6deaec7143608df286 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:03:12,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:03:13,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:03:13,072 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:03:13,073 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:03:13,123 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:03:13,124 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:03:13,124 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:03:13,125 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:03:13,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:03:13,131 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:03:13,131 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:03:13,132 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:03:13,133 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:03:13,134 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:03:13,134 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:03:13,135 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:03:13,135 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:03:13,135 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:03:13,136 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:03:13,136 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:03:13,137 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:03:13,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:03:13,139 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:03:13,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:03:13,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:03:13,140 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:03:13,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:03:13,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:03:13,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:03:13,143 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:03:13,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:03:13,143 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:03:13,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:13,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:03:13,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:03:13,144 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:03:13,145 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:03:13,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:03:13,145 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:03:13,146 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:03:13,148 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:03:13,148 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_117913b4-2aad-4170-915f-c1b893c73a76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 405c1ec90d5a90e81495140f9bf47a8a22bd7e0c555d7b6deaec7143608df286 [2023-11-19 05:03:13,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:03:13,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:03:13,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:03:13,489 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:03:13,489 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:03:13,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2023-11-19 05:03:16,538 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:03:17,109 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:03:17,109 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2023-11-19 05:03:17,145 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/data/3c25173fc/beb4afbef780484ea25e23d7e87debee/FLAGa48f94774 [2023-11-19 05:03:17,162 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/data/3c25173fc/beb4afbef780484ea25e23d7e87debee [2023-11-19 05:03:17,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:03:17,174 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:03:17,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:17,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:03:17,183 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:03:17,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:17" (1/1) ... [2023-11-19 05:03:17,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68dbf1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:17, skipping insertion in model container [2023-11-19 05:03:17,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:17" (1/1) ... [2023-11-19 05:03:17,336 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:03:17,578 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_117913b4-2aad-4170-915f-c1b893c73a76/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4490,4503] [2023-11-19 05:03:17,586 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_117913b4-2aad-4170-915f-c1b893c73a76/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4550,4563] [2023-11-19 05:03:18,613 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:18,618 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:18,623 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:18,624 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:18,626 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:18,651 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:18,652 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:18,655 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:18,656 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:19,128 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:03:19,129 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:03:19,130 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:03:19,131 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:03:19,133 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:03:19,133 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:03:19,134 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:03:19,135 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:03:19,135 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:03:19,136 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:03:19,334 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:03:19,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@541cc477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:19, skipping insertion in model container [2023-11-19 05:03:19,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:19,335 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:03:19,337 INFO L158 Benchmark]: Toolchain (without parser) took 2162.54ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 62.4MB in the beginning and 87.3MB in the end (delta: -24.8MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-11-19 05:03:19,338 INFO L158 Benchmark]: CDTParser took 2.07ms. Allocated memory is still 134.2MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:03:19,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2157.86ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 62.2MB in the beginning and 87.3MB in the end (delta: -25.0MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-11-19 05:03:19,340 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07ms. Allocated memory is still 134.2MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2157.86ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 62.2MB in the beginning and 87.3MB in the end (delta: -25.0MB). Peak memory consumption was 26.0MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/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_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/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_117913b4-2aad-4170-915f-c1b893c73a76/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 405c1ec90d5a90e81495140f9bf47a8a22bd7e0c555d7b6deaec7143608df286 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:03:21,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:03:21,903 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:03:21,911 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:03:21,912 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:03:21,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:03:21,958 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:03:21,958 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:03:21,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:03:21,964 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:03:21,965 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:03:21,965 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:03:21,966 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:03:21,967 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:03:21,968 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:03:21,968 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:03:21,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:03:21,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:03:21,970 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:03:21,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:03:21,971 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:03:21,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:03:21,972 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:03:21,973 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:03:21,973 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:03:21,973 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:03:21,974 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:03:21,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:03:21,975 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:03:21,975 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:03:21,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:21,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:03:21,977 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:03:21,977 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:03:21,977 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:03:21,978 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:03:21,978 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:03:21,978 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:03:21,978 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:03:21,979 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_117913b4-2aad-4170-915f-c1b893c73a76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 405c1ec90d5a90e81495140f9bf47a8a22bd7e0c555d7b6deaec7143608df286 [2023-11-19 05:03:22,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:03:22,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:03:22,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:03:22,517 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:03:22,517 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:03:22,519 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2023-11-19 05:03:25,897 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:03:26,574 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:03:26,574 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2023-11-19 05:03:26,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/data/d1691fc92/377f0db57f624ab4befb1ff4f74e6d16/FLAG616263c2a [2023-11-19 05:03:26,628 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117913b4-2aad-4170-915f-c1b893c73a76/bin/utaipan-verify-t7M7D8N6sZ/data/d1691fc92/377f0db57f624ab4befb1ff4f74e6d16 [2023-11-19 05:03:26,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:03:26,636 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:03:26,640 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:26,641 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:03:26,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:03:26,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:26,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d2c0ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26, skipping insertion in model container [2023-11-19 05:03:26,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:26,794 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:03:27,104 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_117913b4-2aad-4170-915f-c1b893c73a76/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4490,4503] [2023-11-19 05:03:27,114 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_117913b4-2aad-4170-915f-c1b893c73a76/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4550,4563] [2023-11-19 05:03:28,160 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:28,161 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:28,162 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:28,163 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:28,164 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:28,206 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:28,214 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:28,219 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:28,220 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:28,664 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:03:28,666 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:03:28,667 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:03:28,669 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:03:28,671 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:03:28,672 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:03:28,672 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:03:28,673 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:03:28,674 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:03:28,675 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:03:28,923 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:03:28,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5944576c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:28, skipping insertion in model container [2023-11-19 05:03:28,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:28,925 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:03:28,927 INFO L158 Benchmark]: Toolchain (without parser) took 2289.42ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 48.7MB in the beginning and 61.1MB in the end (delta: -12.4MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-11-19 05:03:28,927 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:03:28,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2284.36ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 48.4MB in the beginning and 61.1MB in the end (delta: -12.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-11-19 05:03:28,930 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2284.36ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 48.4MB in the beginning and 61.1MB in the end (delta: -12.7MB). Peak memory consumption was 26.0MB. 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