./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.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_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/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_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/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_8f626b7d-e136-43d9-8be1-4b987cb7f1be/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 de3da06dbfc8734cb93dce42b312357899e8d9cc914b94ba94740650fa2d8258 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:50,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:50,141 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:11:50,148 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:50,149 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:50,176 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:50,177 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:50,178 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:50,178 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:50,179 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:50,180 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:50,180 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:50,181 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:50,182 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:11:50,182 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:50,183 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:50,183 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:11:50,188 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:11:50,188 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:50,189 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:11:50,195 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:11:50,195 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:11:50,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:50,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:50,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:11:50,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:50,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:50,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:50,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:50,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:50,200 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:50,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:50,201 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:50,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:50,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:50,203 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:50,203 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:50,203 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:11:50,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:11:50,206 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:50,207 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:50,207 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:50,207 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_8f626b7d-e136-43d9-8be1-4b987cb7f1be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de3da06dbfc8734cb93dce42b312357899e8d9cc914b94ba94740650fa2d8258 [2023-11-19 04:11:50,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:50,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:50,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:50,506 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:50,507 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:50,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2023-11-19 04:11:53,808 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:54,571 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:54,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2023-11-19 04:11:54,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/data/428229caf/27e018dae65148df886a7ccd382d0a86/FLAG565e6ff1a [2023-11-19 04:11:54,627 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/data/428229caf/27e018dae65148df886a7ccd382d0a86 [2023-11-19 04:11:54,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:54,636 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:54,641 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:54,641 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:54,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:54,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:54" (1/1) ... [2023-11-19 04:11:54,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@144a4a86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:54, skipping insertion in model container [2023-11-19 04:11:54,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:54" (1/1) ... [2023-11-19 04:11:54,785 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:55,076 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_8f626b7d-e136-43d9-8be1-4b987cb7f1be/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4494,4507] [2023-11-19 04:11:55,087 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_8f626b7d-e136-43d9-8be1-4b987cb7f1be/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4554,4567] [2023-11-19 04:11:56,639 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:56,642 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:56,645 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:56,646 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:56,650 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:56,677 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:56,687 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:56,692 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:56,693 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:57,350 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:11:57,352 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:11:57,353 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:11:57,355 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:11:57,358 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:11:57,359 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:11:57,360 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:11:57,363 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:11:57,364 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:11:57,367 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:11:57,743 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:11:57,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f1a25f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:57, skipping insertion in model container [2023-11-19 04:11:57,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:57,744 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:11:57,746 INFO L158 Benchmark]: Toolchain (without parser) took 3108.89ms. Allocated memory is still 182.5MB. Free memory was 126.1MB in the beginning and 71.0MB in the end (delta: 55.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 04:11:57,747 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 136.3MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:11:57,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3103.34ms. Allocated memory is still 182.5MB. Free memory was 126.1MB in the beginning and 71.0MB in the end (delta: 55.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 04:11:57,763 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 136.3MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3103.34ms. Allocated memory is still 182.5MB. Free memory was 126.1MB in the beginning and 71.0MB in the end (delta: 55.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/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_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/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_8f626b7d-e136-43d9-8be1-4b987cb7f1be/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 de3da06dbfc8734cb93dce42b312357899e8d9cc914b94ba94740650fa2d8258 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:12:00,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:12:00,808 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:12:00,818 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:12:00,819 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:12:00,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:12:00,873 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:12:00,873 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:12:00,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:12:00,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:12:00,881 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:12:00,881 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:12:00,882 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:12:00,883 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:12:00,884 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:12:00,885 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:12:00,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:12:00,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:12:00,887 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:12:00,888 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:12:00,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:12:00,889 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:12:00,890 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:12:00,890 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:12:00,891 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:12:00,891 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:12:00,892 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:12:00,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:12:00,893 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:12:00,893 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:12:00,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:00,895 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:12:00,896 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:12:00,896 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:12:00,896 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:12:00,897 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:12:00,897 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:12:00,897 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:12:00,898 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:12:00,899 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_8f626b7d-e136-43d9-8be1-4b987cb7f1be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de3da06dbfc8734cb93dce42b312357899e8d9cc914b94ba94740650fa2d8258 [2023-11-19 04:12:01,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:12:01,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:12:01,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:12:01,391 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:12:01,391 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:12:01,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2023-11-19 04:12:04,613 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:05,340 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:05,341 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2023-11-19 04:12:05,380 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/data/ada7adac0/e99b7675f539408c95b1de7cb427dbf0/FLAGaaf49b37c [2023-11-19 04:12:05,400 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f626b7d-e136-43d9-8be1-4b987cb7f1be/bin/utaipan-verify-t7M7D8N6sZ/data/ada7adac0/e99b7675f539408c95b1de7cb427dbf0 [2023-11-19 04:12:05,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:05,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:05,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:05,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:05,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:05,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:05" (1/1) ... [2023-11-19 04:12:05,424 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@594799e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:05, skipping insertion in model container [2023-11-19 04:12:05,424 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:05" (1/1) ... [2023-11-19 04:12:05,599 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:05,924 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_8f626b7d-e136-43d9-8be1-4b987cb7f1be/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4494,4507] [2023-11-19 04:12:05,933 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_8f626b7d-e136-43d9-8be1-4b987cb7f1be/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4554,4567] [2023-11-19 04:12:07,072 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,073 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,074 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,075 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,076 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,103 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,104 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,106 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,106 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:07,602 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:12:07,605 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:12:07,606 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:12:07,608 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:12:07,614 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:12:07,615 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:12:07,617 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:12:07,618 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:12:07,621 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:12:07,624 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:12:07,864 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:12:07,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fbd0cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:07, skipping insertion in model container [2023-11-19 04:12:07,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:07,866 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:07,868 INFO L158 Benchmark]: Toolchain (without parser) took 2458.60ms. Allocated memory is still 104.9MB. Free memory was 71.5MB in the beginning and 43.4MB in the end (delta: 28.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-11-19 04:12:07,868 INFO L158 Benchmark]: CDTParser took 1.46ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:07,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2449.59ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 43.4MB in the end (delta: 27.9MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-11-19 04:12:07,871 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2449.59ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 43.4MB in the end (delta: 27.9MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN