./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/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_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/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_7c31dd27-a413-44ed-a567-3c9e9225b79b/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 bc098d6578ed32aaac8a4d9cc669dabc148a775604153485cfb164eca5866ebb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:59,792 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:59,885 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:24:59,891 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:59,892 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:59,920 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:59,920 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:59,921 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:59,922 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:59,922 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:59,923 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:59,924 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:59,924 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:59,925 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:24:59,925 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:59,926 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:59,926 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:24:59,927 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:24:59,928 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:59,928 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:24:59,929 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:24:59,930 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:24:59,930 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:59,931 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:59,931 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:24:59,932 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:59,932 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:59,933 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:59,933 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:59,934 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:59,934 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:59,935 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:59,935 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:59,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:59,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:59,936 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:59,936 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:59,937 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:24:59,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:24:59,937 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:59,937 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:59,938 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:59,938 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_7c31dd27-a413-44ed-a567-3c9e9225b79b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc098d6578ed32aaac8a4d9cc669dabc148a775604153485cfb164eca5866ebb [2023-11-19 05:25:00,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:25:00,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:25:00,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:25:00,269 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:25:00,270 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:25:00,271 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2023-11-19 05:25:03,300 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:25:03,907 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:25:03,909 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2023-11-19 05:25:03,941 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/data/0173d2618/34d5ee3882e8439986fe875dd7047861/FLAG3c16146ae [2023-11-19 05:25:03,961 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/data/0173d2618/34d5ee3882e8439986fe875dd7047861 [2023-11-19 05:25:03,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:25:03,970 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:25:03,975 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:03,975 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:25:03,981 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:25:03,984 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:03" (1/1) ... [2023-11-19 05:25:03,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66000af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:03, skipping insertion in model container [2023-11-19 05:25:03,986 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:03" (1/1) ... [2023-11-19 05:25:04,124 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:25:04,466 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_7c31dd27-a413-44ed-a567-3c9e9225b79b/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i[4491,4504] [2023-11-19 05:25:04,476 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_7c31dd27-a413-44ed-a567-3c9e9225b79b/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i[4551,4564] [2023-11-19 05:25:05,590 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:05,591 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:05,592 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:05,593 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:05,594 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:05,613 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:05,614 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:05,616 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:05,624 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,263 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:25:06,265 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:25:06,266 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:25:06,268 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:25:06,269 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:25:06,270 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:25:06,271 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:25:06,272 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:25:06,273 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:25:06,273 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:25:06,617 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:25:06,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@258e7003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:06, skipping insertion in model container [2023-11-19 05:25:06,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:06,618 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:25:06,620 INFO L158 Benchmark]: Toolchain (without parser) took 2649.19ms. Allocated memory is still 140.5MB. Free memory was 93.5MB in the beginning and 102.9MB in the end (delta: -9.5MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-11-19 05:25:06,621 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 107.0MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:25:06,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2643.23ms. Allocated memory is still 140.5MB. Free memory was 92.8MB in the beginning and 102.9MB in the end (delta: -10.1MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-11-19 05:25:06,623 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 107.0MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2643.23ms. Allocated memory is still 140.5MB. Free memory was 92.8MB in the beginning and 102.9MB in the end (delta: -10.1MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7081]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/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_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/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_7c31dd27-a413-44ed-a567-3c9e9225b79b/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 bc098d6578ed32aaac8a4d9cc669dabc148a775604153485cfb164eca5866ebb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:25:09,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:25:09,155 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:25:09,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:25:09,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:25:09,211 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:25:09,213 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:25:09,213 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:25:09,214 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:25:09,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:25:09,220 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:25:09,220 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:25:09,221 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:25:09,223 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:25:09,223 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:25:09,223 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:25:09,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:25:09,225 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:25:09,226 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:25:09,227 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:25:09,227 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:25:09,228 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:25:09,228 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:25:09,229 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:25:09,229 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:25:09,230 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:25:09,230 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:25:09,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:25:09,231 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:25:09,231 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:25:09,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:25:09,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:25:09,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:25:09,234 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:25:09,234 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:25:09,234 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:25:09,235 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:25:09,235 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:25:09,235 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:25:09,236 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_7c31dd27-a413-44ed-a567-3c9e9225b79b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc098d6578ed32aaac8a4d9cc669dabc148a775604153485cfb164eca5866ebb [2023-11-19 05:25:09,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:25:09,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:25:09,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:25:09,612 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:25:09,612 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:25:09,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2023-11-19 05:25:12,668 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:25:13,321 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:25:13,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2023-11-19 05:25:13,361 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/data/717054def/ae7275f1a74a49c0afc6aadbd629fe6c/FLAG842f22fc0 [2023-11-19 05:25:13,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c31dd27-a413-44ed-a567-3c9e9225b79b/bin/utaipan-verify-t7M7D8N6sZ/data/717054def/ae7275f1a74a49c0afc6aadbd629fe6c [2023-11-19 05:25:13,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:25:13,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:25:13,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:13,394 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:25:13,399 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:25:13,400 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:13" (1/1) ... [2023-11-19 05:25:13,401 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1229fba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:13, skipping insertion in model container [2023-11-19 05:25:13,402 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:13" (1/1) ... [2023-11-19 05:25:13,556 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:25:13,887 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_7c31dd27-a413-44ed-a567-3c9e9225b79b/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i[4491,4504] [2023-11-19 05:25:13,896 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_7c31dd27-a413-44ed-a567-3c9e9225b79b/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i[4551,4564] [2023-11-19 05:25:15,036 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,040 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,041 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,042 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,043 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,068 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,069 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,071 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,072 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,523 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:25:15,524 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:25:15,526 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:25:15,527 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:25:15,532 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:25:15,533 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:25:15,534 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:25:15,534 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:25:15,535 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:25:15,536 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:25:15,731 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:25:15,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@177499e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:15, skipping insertion in model container [2023-11-19 05:25:15,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:15,736 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:25:15,738 INFO L158 Benchmark]: Toolchain (without parser) took 2347.64ms. Allocated memory is still 94.4MB. Free memory was 62.0MB in the beginning and 54.1MB in the end (delta: 7.9MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-19 05:25:15,739 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:25:15,740 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2341.83ms. Allocated memory is still 94.4MB. Free memory was 61.8MB in the beginning and 54.1MB in the end (delta: 7.7MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-19 05:25:15,741 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2341.83ms. Allocated memory is still 94.4MB. Free memory was 61.8MB in the beginning and 54.1MB in the end (delta: 7.7MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7081]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN