./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_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_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/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_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/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_8cd9cea2-cf57-4e96-9e22-826be49e40db/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 2565ed6fac7ebe9fd7c8e36ab3df193f840d683a34b5a89585eb649e5fb15d5f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:10,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:10,748 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:59:10,755 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:10,757 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:10,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:10,816 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:10,816 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:10,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:10,822 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:10,823 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:10,824 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:10,824 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:10,826 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:59:10,827 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:10,827 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:10,827 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:59:10,828 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:59:10,828 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:10,829 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:59:10,831 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:59:10,831 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:59:10,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:10,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:10,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:59:10,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:10,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:10,835 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:10,835 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:10,836 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:10,837 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:10,837 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:10,838 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:10,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:10,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:10,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:10,846 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:10,846 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:59:10,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:59:10,847 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:10,847 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:10,847 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:10,847 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_8cd9cea2-cf57-4e96-9e22-826be49e40db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2565ed6fac7ebe9fd7c8e36ab3df193f840d683a34b5a89585eb649e5fb15d5f [2023-11-19 04:59:11,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:11,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:11,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:11,313 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:11,313 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:11,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2023-11-19 04:59:14,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:15,000 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:15,001 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2023-11-19 04:59:15,031 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/data/c8388fe19/1962514c95ff49b8898c230b0427e6f1/FLAGae01580f7 [2023-11-19 04:59:15,048 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/data/c8388fe19/1962514c95ff49b8898c230b0427e6f1 [2023-11-19 04:59:15,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:15,053 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:15,055 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:15,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:15,061 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:15,062 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:15" (1/1) ... [2023-11-19 04:59:15,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c1c6ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:15, skipping insertion in model container [2023-11-19 04:59:15,064 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:15" (1/1) ... [2023-11-19 04:59:15,242 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:59:15,570 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_8cd9cea2-cf57-4e96-9e22-826be49e40db/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4489,4502] [2023-11-19 04:59:15,580 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_8cd9cea2-cf57-4e96-9e22-826be49e40db/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4549,4562] [2023-11-19 04:59:16,715 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:16,717 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:16,717 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:16,718 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:16,720 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:16,741 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:16,742 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:16,744 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:16,745 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:17,365 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:59:17,367 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:59:17,368 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:59:17,370 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:59:17,372 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:59:17,373 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:59:17,374 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:59:17,375 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:59:17,378 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:59:17,384 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:59:17,600 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:59:17,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43f5177b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:17, skipping insertion in model container [2023-11-19 04:59:17,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:17,601 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:59:17,603 INFO L158 Benchmark]: Toolchain (without parser) took 2549.02ms. Allocated memory is still 151.0MB. Free memory was 109.9MB in the beginning and 102.7MB in the end (delta: 7.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 04:59:17,603 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:59:17,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2546.10ms. Allocated memory is still 151.0MB. Free memory was 109.9MB in the beginning and 102.7MB in the end (delta: 7.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 04:59:17,606 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2546.10ms. Allocated memory is still 151.0MB. Free memory was 109.9MB in the beginning and 102.7MB in the end (delta: 7.2MB). Peak memory consumption was 52.4MB. 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_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/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_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/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_8cd9cea2-cf57-4e96-9e22-826be49e40db/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 2565ed6fac7ebe9fd7c8e36ab3df193f840d683a34b5a89585eb649e5fb15d5f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:19,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:20,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:59:20,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:20,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:20,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:20,126 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:20,127 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:20,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:20,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:20,129 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:20,129 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:20,130 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:20,130 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:20,131 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:20,132 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:20,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:20,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:20,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:20,134 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:20,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:20,135 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:20,135 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:59:20,136 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:59:20,136 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:59:20,137 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:20,137 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:20,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:20,138 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:59:20,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:20,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:20,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:20,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:20,140 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:20,141 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:59:20,141 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:59:20,142 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:20,142 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:20,142 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:20,143 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_8cd9cea2-cf57-4e96-9e22-826be49e40db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2565ed6fac7ebe9fd7c8e36ab3df193f840d683a34b5a89585eb649e5fb15d5f [2023-11-19 04:59:20,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:20,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:20,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:20,526 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:20,527 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:20,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2023-11-19 04:59:23,645 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:24,303 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:24,303 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2023-11-19 04:59:24,333 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/data/8fe97782b/f2bc2e937a024c139243e2a059bb6093/FLAGb35d0469a [2023-11-19 04:59:24,348 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd9cea2-cf57-4e96-9e22-826be49e40db/bin/utaipan-verify-t7M7D8N6sZ/data/8fe97782b/f2bc2e937a024c139243e2a059bb6093 [2023-11-19 04:59:24,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:24,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:24,353 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:24,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:24,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:24,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:24" (1/1) ... [2023-11-19 04:59:24,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d663244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:24, skipping insertion in model container [2023-11-19 04:59:24,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:24" (1/1) ... [2023-11-19 04:59:24,546 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:59:24,796 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_8cd9cea2-cf57-4e96-9e22-826be49e40db/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4489,4502] [2023-11-19 04:59:24,804 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_8cd9cea2-cf57-4e96-9e22-826be49e40db/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4549,4562] [2023-11-19 04:59:25,833 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:25,834 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:25,835 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:25,836 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:25,837 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:25,851 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:25,852 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:25,854 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:25,855 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:26,432 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:59:26,437 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:59:26,439 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:59:26,441 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:59:26,442 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:59:26,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:59:26,446 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:59:26,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:59:26,450 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:59:26,453 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:59:26,673 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:59:26,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e4ecf1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:26, skipping insertion in model container [2023-11-19 04:59:26,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:26,675 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:59:26,677 INFO L158 Benchmark]: Toolchain (without parser) took 2323.67ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 58.4MB in the beginning and 76.4MB in the end (delta: -18.0MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-11-19 04:59:26,678 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 68.4MB in the end (delta: 86.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:59:26,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2321.16ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 58.3MB in the beginning and 76.4MB in the end (delta: -18.1MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-11-19 04:59:26,681 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 92.3MB. Free memory was 68.4MB in the beginning and 68.4MB in the end (delta: 86.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2321.16ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 58.3MB in the beginning and 76.4MB in the end (delta: -18.1MB). Peak memory consumption was 26.5MB. 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