./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.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_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/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_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/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_41732626-760b-4072-9ff3-5242ab0f882f/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 a99219981ed729bbe98ee164646a9fab36b2f68695363dc5b6e7677163d6c74b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:12:36,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:12:36,502 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:12:36,508 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:12:36,509 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:12:36,536 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:12:36,537 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:12:36,537 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:12:36,538 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:12:36,539 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:12:36,539 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:12:36,540 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:12:36,540 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:12:36,541 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:12:36,542 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:12:36,542 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:12:36,543 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:12:36,543 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:12:36,543 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:12:36,544 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:12:36,545 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:12:36,545 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:12:36,546 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:12:36,546 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:12:36,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:12:36,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:12:36,548 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:12:36,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:12:36,561 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:12:36,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:12:36,563 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:12:36,563 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:12:36,563 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:12:36,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:12:36,564 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:12:36,564 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:12:36,565 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:12:36,565 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:12:36,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:12:36,566 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:12:36,566 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:12:36,567 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:12:36,567 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_41732626-760b-4072-9ff3-5242ab0f882f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a99219981ed729bbe98ee164646a9fab36b2f68695363dc5b6e7677163d6c74b [2023-11-19 05:12:36,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:12:36,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:12:36,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:12:36,904 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:12:36,905 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:12:36,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2023-11-19 05:12:39,995 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:12:40,872 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:12:40,874 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2023-11-19 05:12:40,911 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/data/3811ab5e7/9f2d33fd115141558d573e42325a4ae1/FLAG1a5befde6 [2023-11-19 05:12:40,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/data/3811ab5e7/9f2d33fd115141558d573e42325a4ae1 [2023-11-19 05:12:40,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:12:40,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:12:40,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:40,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:12:40,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:12:40,953 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:40" (1/1) ... [2023-11-19 05:12:40,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3491aaf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:40, skipping insertion in model container [2023-11-19 05:12:40,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:40" (1/1) ... [2023-11-19 05:12:41,105 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:12:41,465 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_41732626-760b-4072-9ff3-5242ab0f882f/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2023-11-19 05:12:41,474 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_41732626-760b-4072-9ff3-5242ab0f882f/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2023-11-19 05:12:42,819 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,820 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,821 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,822 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,824 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,843 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,844 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,847 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,848 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:43,633 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:12:43,635 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:12:43,637 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:12:43,638 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:12:43,641 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:12:43,642 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:12:43,643 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:12:43,644 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:12:43,645 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:12:43,646 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:12:43,987 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:12:43,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36f6d1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:43, skipping insertion in model container [2023-11-19 05:12:43,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:43,989 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:12:43,991 INFO L158 Benchmark]: Toolchain (without parser) took 3046.87ms. Allocated memory is still 159.4MB. Free memory was 115.6MB in the beginning and 120.7MB in the end (delta: -5.1MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. [2023-11-19 05:12:43,992 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 159.4MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:12:43,993 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3043.11ms. Allocated memory is still 159.4MB. Free memory was 115.6MB in the beginning and 120.7MB in the end (delta: -5.1MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. [2023-11-19 05:12:43,994 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 159.4MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3043.11ms. Allocated memory is still 159.4MB. Free memory was 115.6MB in the beginning and 120.7MB in the end (delta: -5.1MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/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_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/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_41732626-760b-4072-9ff3-5242ab0f882f/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 a99219981ed729bbe98ee164646a9fab36b2f68695363dc5b6e7677163d6c74b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:12:46,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:12:46,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:12:46,764 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:12:46,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:12:46,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:12:46,818 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:12:46,819 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:12:46,820 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:12:46,820 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:12:46,821 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:12:46,821 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:12:46,822 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:12:46,822 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:12:46,823 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:12:46,824 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:12:46,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:12:46,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:12:46,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:12:46,826 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:12:46,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:12:46,831 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:12:46,831 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:12:46,832 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:12:46,835 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:12:46,836 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:12:46,836 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:12:46,837 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:12:46,837 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:12:46,837 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:12:46,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:12:46,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:12:46,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:12:46,840 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:12:46,840 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:12:46,840 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:12:46,841 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:12:46,841 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:12:46,841 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:12:46,842 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_41732626-760b-4072-9ff3-5242ab0f882f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a99219981ed729bbe98ee164646a9fab36b2f68695363dc5b6e7677163d6c74b [2023-11-19 05:12:47,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:12:47,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:12:47,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:12:47,250 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:12:47,250 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:12:47,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2023-11-19 05:12:50,379 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:12:51,180 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:12:51,181 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2023-11-19 05:12:51,217 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/data/f3077fd33/85c47922af384006a3bba0bb30673293/FLAG134127c17 [2023-11-19 05:12:51,238 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41732626-760b-4072-9ff3-5242ab0f882f/bin/utaipan-verify-t7M7D8N6sZ/data/f3077fd33/85c47922af384006a3bba0bb30673293 [2023-11-19 05:12:51,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:12:51,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:12:51,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:51,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:12:51,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:12:51,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:51" (1/1) ... [2023-11-19 05:12:51,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26653ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:51, skipping insertion in model container [2023-11-19 05:12:51,260 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:51" (1/1) ... [2023-11-19 05:12:51,406 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:12:51,815 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_41732626-760b-4072-9ff3-5242ab0f882f/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2023-11-19 05:12:51,826 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_41732626-760b-4072-9ff3-5242ab0f882f/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2023-11-19 05:12:53,351 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:53,352 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:53,353 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:53,354 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:53,355 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:53,400 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:53,402 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:53,404 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:53,405 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:53,982 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:12:53,985 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:12:53,989 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:12:53,990 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:12:53,992 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:12:53,993 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:12:53,994 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:12:53,995 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:12:53,996 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:12:53,997 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:12:54,227 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:12:54,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cc4cd0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:54, skipping insertion in model container [2023-11-19 05:12:54,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:54,228 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:12:54,230 INFO L158 Benchmark]: Toolchain (without parser) took 2980.45ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 56.1MB in the beginning and 79.8MB in the end (delta: -23.7MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2023-11-19 05:12:54,230 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 88.1MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:12:54,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2977.16ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 55.7MB in the beginning and 79.8MB in the end (delta: -24.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2023-11-19 05:12:54,233 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 88.1MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2977.16ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 55.7MB in the beginning and 79.8MB in the end (delta: -24.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN