./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_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_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/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_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/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_6e427f33-1de3-47f9-ab0e-8c822805301b/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 38cfe7ae18de3630a6ad5e4a2d52db48864abe61f2b19787e1d2a86c96a7a2c9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:51,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:51,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:57:51,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:51,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:51,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:51,282 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:51,282 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:51,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:51,289 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:51,290 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:51,291 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:51,292 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:51,293 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:57:51,294 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:51,294 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:51,295 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:57:51,295 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:57:51,296 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:51,297 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:57:51,297 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:57:51,298 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:57:51,299 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:51,300 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:51,300 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:57:51,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:51,301 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:51,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:51,302 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:51,303 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:51,304 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:51,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:51,305 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:51,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:51,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:51,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:51,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:51,306 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:57:51,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:57:51,307 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:51,307 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:51,308 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:51,308 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_6e427f33-1de3-47f9-ab0e-8c822805301b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38cfe7ae18de3630a6ad5e4a2d52db48864abe61f2b19787e1d2a86c96a7a2c9 [2023-11-19 04:57:51,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:51,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:51,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:51,815 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:51,815 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:51,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness_negated.i [2023-11-19 04:57:55,086 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:55,677 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:55,678 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness_negated.i [2023-11-19 04:57:55,708 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/data/0c54412bd/568dafbfd67a46308b9a2135e50d8211/FLAGec16b2d6d [2023-11-19 04:57:55,727 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/data/0c54412bd/568dafbfd67a46308b9a2135e50d8211 [2023-11-19 04:57:55,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:55,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:55,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:55,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:55,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:55,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:55" (1/1) ... [2023-11-19 04:57:55,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3025b7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:55, skipping insertion in model container [2023-11-19 04:57:55,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:55" (1/1) ... [2023-11-19 04:57:55,943 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:56,206 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_6e427f33-1de3-47f9-ab0e-8c822805301b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness_negated.i[4494,4507] [2023-11-19 04:57:56,214 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_6e427f33-1de3-47f9-ab0e-8c822805301b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness_negated.i[4554,4567] [2023-11-19 04:57:57,170 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,171 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,172 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,174 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,175 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,196 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,197 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,200 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,202 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,205 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,206 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,208 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,208 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,771 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:57:57,777 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:57:57,793 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:57:57,795 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:57:57,797 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:57:57,798 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:57:57,799 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:57:57,800 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:57:57,801 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:57:57,802 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:57:57,997 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:57:57,998 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36b2146a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:57, skipping insertion in model container [2023-11-19 04:57:57,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:57,998 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:57:58,000 INFO L158 Benchmark]: Toolchain (without parser) took 2264.47ms. Allocated memory is still 136.3MB. Free memory was 90.6MB in the beginning and 58.2MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 04:57:58,001 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:58,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2259.92ms. Allocated memory is still 136.3MB. Free memory was 90.1MB in the beginning and 58.2MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 04:57:58,003 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2259.92ms. Allocated memory is still 136.3MB. Free memory was 90.1MB in the beginning and 58.2MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7328]: 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_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/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_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/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_6e427f33-1de3-47f9-ab0e-8c822805301b/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 38cfe7ae18de3630a6ad5e4a2d52db48864abe61f2b19787e1d2a86c96a7a2c9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:58:00,649 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:58:00,794 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:58:00,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:58:00,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:58:00,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:58:00,862 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:58:00,863 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:58:00,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:58:00,870 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:58:00,871 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:58:00,872 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:58:00,872 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:58:00,874 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:58:00,875 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:58:00,876 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:58:00,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:58:00,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:58:00,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:58:00,879 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:58:00,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:58:00,880 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:58:00,881 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:58:00,882 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:58:00,882 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:58:00,883 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:58:00,883 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:58:00,884 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:58:00,884 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:58:00,885 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:58:00,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:58:00,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:58:00,887 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:58:00,888 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:58:00,888 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:58:00,889 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:58:00,889 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:58:00,890 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:58:00,890 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:58:00,891 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_6e427f33-1de3-47f9-ab0e-8c822805301b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38cfe7ae18de3630a6ad5e4a2d52db48864abe61f2b19787e1d2a86c96a7a2c9 [2023-11-19 04:58:01,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:58:01,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:58:01,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:58:01,417 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:58:01,418 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:58:01,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness_negated.i [2023-11-19 04:58:04,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:58:05,340 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:58:05,341 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness_negated.i [2023-11-19 04:58:05,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/data/677bfc7a7/9406545873964f93bdb44bf02cb082f2/FLAG0e98c66f1 [2023-11-19 04:58:05,391 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e427f33-1de3-47f9-ab0e-8c822805301b/bin/utaipan-verify-t7M7D8N6sZ/data/677bfc7a7/9406545873964f93bdb44bf02cb082f2 [2023-11-19 04:58:05,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:58:05,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:58:05,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:05,402 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:58:05,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:58:05,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:58:05" (1/1) ... [2023-11-19 04:58:05,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194284f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:05, skipping insertion in model container [2023-11-19 04:58:05,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:58:05" (1/1) ... [2023-11-19 04:58:05,666 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:58:06,012 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_6e427f33-1de3-47f9-ab0e-8c822805301b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness_negated.i[4494,4507] [2023-11-19 04:58:06,021 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_6e427f33-1de3-47f9-ab0e-8c822805301b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness_negated.i[4554,4567] [2023-11-19 04:58:07,313 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,315 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,316 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,317 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,320 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,347 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,348 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,355 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,356 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,362 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,364 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,366 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,368 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:07,832 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:58:07,834 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:58:07,835 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:58:07,836 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:58:07,838 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:58:07,839 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:58:07,840 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:58:07,840 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:58:07,841 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:58:07,842 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:58:08,014 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:58:08,015 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7387b234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:08, skipping insertion in model container [2023-11-19 04:58:08,015 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:08,015 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:58:08,018 INFO L158 Benchmark]: Toolchain (without parser) took 2616.52ms. Allocated memory is still 104.9MB. Free memory was 73.5MB in the beginning and 50.1MB in the end (delta: 23.3MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-19 04:58:08,018 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:58:08,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2613.78ms. Allocated memory is still 104.9MB. Free memory was 73.5MB in the beginning and 50.1MB in the end (delta: 23.3MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-19 04:58:08,021 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2613.78ms. Allocated memory is still 104.9MB. Free memory was 73.5MB in the beginning and 50.1MB in the end (delta: 23.3MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7328]: 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