./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_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_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/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_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/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_8ccc254d-1784-4b5a-b12b-145fc64f4a26/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 6e26443d841d1c23837e222ffa05350d0640df8df77373d1ad7d48a664f8541f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:18:20,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:18:20,323 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:18:20,336 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:18:20,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:18:20,390 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:18:20,391 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:18:20,392 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:18:20,393 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:18:20,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:18:20,400 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:18:20,402 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:18:20,402 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:18:20,404 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:18:20,405 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:18:20,405 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:18:20,406 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:18:20,407 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:18:20,407 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:18:20,408 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:18:20,408 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:18:20,409 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:18:20,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:18:20,411 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:18:20,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:18:20,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:18:20,412 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:18:20,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:18:20,413 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:18:20,414 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:18:20,416 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:18:20,416 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:18:20,416 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:18:20,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:18:20,417 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:18:20,417 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:18:20,418 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:18:20,418 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:18:20,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:18:20,419 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:18:20,419 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:18:20,419 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:18:20,420 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_8ccc254d-1784-4b5a-b12b-145fc64f4a26/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e26443d841d1c23837e222ffa05350d0640df8df77373d1ad7d48a664f8541f [2023-11-19 05:18:20,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:18:20,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:18:20,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:18:20,811 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:18:20,811 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:18:20,813 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i [2023-11-19 05:18:23,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:18:24,591 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:18:24,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i [2023-11-19 05:18:24,627 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/data/46e0a523c/523cb2ea16294330b2d3741cc3dee01b/FLAGbaec76b59 [2023-11-19 05:18:24,645 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/data/46e0a523c/523cb2ea16294330b2d3741cc3dee01b [2023-11-19 05:18:24,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:18:24,652 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:18:24,655 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:24,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:18:24,662 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:18:24,662 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:24" (1/1) ... [2023-11-19 05:18:24,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8cd04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:24, skipping insertion in model container [2023-11-19 05:18:24,664 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:24" (1/1) ... [2023-11-19 05:18:24,803 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:18:25,098 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_8ccc254d-1784-4b5a-b12b-145fc64f4a26/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4497,4510] [2023-11-19 05:18:25,110 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_8ccc254d-1784-4b5a-b12b-145fc64f4a26/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4557,4570] [2023-11-19 05:18:26,353 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:26,354 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:26,355 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:26,356 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:26,359 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:26,403 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:26,411 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:26,414 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:26,415 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:27,093 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:18:27,095 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:18:27,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:18:27,098 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:18:27,101 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:18:27,102 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:18:27,103 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:18:27,104 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:18:27,105 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:18:27,106 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:18:27,499 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:18:27,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a1e90cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:27, skipping insertion in model container [2023-11-19 05:18:27,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:27,509 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:18:27,510 INFO L158 Benchmark]: Toolchain (without parser) took 2857.13ms. Allocated memory is still 167.8MB. Free memory was 116.4MB in the beginning and 114.8MB in the end (delta: 1.5MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2023-11-19 05:18:27,511 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:18:27,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2852.99ms. Allocated memory is still 167.8MB. Free memory was 116.2MB in the beginning and 115.2MB in the end (delta: 1.0MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2023-11-19 05:18:27,513 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2852.99ms. Allocated memory is still 167.8MB. Free memory was 116.2MB in the beginning and 115.2MB in the end (delta: 1.0MB). Peak memory consumption was 51.7MB. 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_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/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_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/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_8ccc254d-1784-4b5a-b12b-145fc64f4a26/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 6e26443d841d1c23837e222ffa05350d0640df8df77373d1ad7d48a664f8541f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:18:29,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:18:30,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:18:30,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:18:30,099 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:18:30,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:18:30,145 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:18:30,146 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:18:30,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:18:30,155 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:18:30,156 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:18:30,156 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:18:30,157 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:18:30,159 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:18:30,159 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:18:30,160 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:18:30,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:18:30,161 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:18:30,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:18:30,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:18:30,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:18:30,164 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:18:30,164 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:18:30,164 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:18:30,165 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:18:30,165 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:18:30,165 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:18:30,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:18:30,166 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:18:30,167 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:18:30,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:18:30,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:18:30,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:18:30,169 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:18:30,169 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:18:30,170 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:18:30,170 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:18:30,170 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:18:30,170 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:18:30,171 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_8ccc254d-1784-4b5a-b12b-145fc64f4a26/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e26443d841d1c23837e222ffa05350d0640df8df77373d1ad7d48a664f8541f [2023-11-19 05:18:30,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:18:30,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:18:30,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:18:30,620 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:18:30,620 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:18:30,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i [2023-11-19 05:18:34,051 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:18:34,754 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:18:34,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i [2023-11-19 05:18:34,789 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/data/092f5c3a7/be0d8d75f87e4166b6c5f57861f56269/FLAG2eb79ce75 [2023-11-19 05:18:34,809 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccc254d-1784-4b5a-b12b-145fc64f4a26/bin/utaipan-verify-t7M7D8N6sZ/data/092f5c3a7/be0d8d75f87e4166b6c5f57861f56269 [2023-11-19 05:18:34,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:18:34,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:18:34,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:34,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:18:34,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:18:34,826 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:34" (1/1) ... [2023-11-19 05:18:34,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b752d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:34, skipping insertion in model container [2023-11-19 05:18:34,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:34" (1/1) ... [2023-11-19 05:18:34,968 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:18:35,263 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_8ccc254d-1784-4b5a-b12b-145fc64f4a26/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4497,4510] [2023-11-19 05:18:35,274 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_8ccc254d-1784-4b5a-b12b-145fc64f4a26/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4557,4570] [2023-11-19 05:18:36,647 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:36,648 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:36,649 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:36,650 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:36,651 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:36,672 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:36,673 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:36,674 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:36,679 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:37,125 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:18:37,126 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:18:37,128 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:18:37,129 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:18:37,130 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:18:37,131 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:18:37,132 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:18:37,133 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:18:37,134 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:18:37,134 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:18:37,335 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:18:37,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4df0cecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:37, skipping insertion in model container [2023-11-19 05:18:37,336 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:37,337 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:18:37,338 INFO L158 Benchmark]: Toolchain (without parser) took 2520.40ms. Allocated memory is still 86.0MB. Free memory was 53.0MB in the beginning and 39.3MB in the end (delta: 13.7MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-19 05:18:37,339 INFO L158 Benchmark]: CDTParser took 1.12ms. Allocated memory is still 62.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:18:37,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2516.86ms. Allocated memory is still 86.0MB. Free memory was 52.8MB in the beginning and 39.3MB in the end (delta: 13.5MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-11-19 05:18:37,354 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12ms. Allocated memory is still 62.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2516.86ms. Allocated memory is still 86.0MB. Free memory was 52.8MB in the beginning and 39.3MB in the end (delta: 13.5MB). Peak memory consumption was 23.3MB. 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