./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/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_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:47:20,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:47:21,068 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-11-19 04:47:21,079 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:47:21,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:47:21,133 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:47:21,134 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:47:21,135 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:47:21,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:47:21,143 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:47:21,143 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:47:21,145 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:47:21,145 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:47:21,148 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:47:21,148 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:47:21,149 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:47:21,149 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:47:21,150 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:47:21,150 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:47:21,151 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:47:21,152 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:47:21,152 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:47:21,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:47:21,155 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:47:21,155 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:47:21,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:47:21,156 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:47:21,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:47:21,157 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:47:21,158 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:47:21,160 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:47:21,160 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:47:21,160 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:47:21,161 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:47:21,161 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:47:21,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:47:21,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:47:21,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:47:21,163 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:47:21,163 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:47:21,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:47:21,164 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:47:21,164 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:47:21,165 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:47:21,165 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_579678ac-36ed-46d6-a0ae-7a95f0a149ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c [2023-11-19 04:47:21,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:47:21,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:47:21,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:47:21,636 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:47:21,636 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:47:21,638 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2023-11-19 04:47:25,152 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:47:25,895 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:47:25,896 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2023-11-19 04:47:25,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/data/0fb07aac2/9e82e88722df4fae941bd64cdc76b59d/FLAG1d31954f5 [2023-11-19 04:47:25,943 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/data/0fb07aac2/9e82e88722df4fae941bd64cdc76b59d [2023-11-19 04:47:25,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:47:25,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:47:25,950 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:47:25,951 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:47:25,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:47:25,958 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:47:25" (1/1) ... [2023-11-19 04:47:25,960 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b68882c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:25, skipping insertion in model container [2023-11-19 04:47:25,960 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:47:25" (1/1) ... [2023-11-19 04:47:26,100 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:47:27,715 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:27,716 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:27,717 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:27,718 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:27,719 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:27,735 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:27,736 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:27,738 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:27,739 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:27,741 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:27,743 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:27,743 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:27,744 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:28,270 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:47:28,272 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:47:28,273 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:47:28,275 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:47:28,277 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:47:28,278 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:47:28,279 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:47:28,280 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:47:28,281 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:47:28,281 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:47:28,558 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:47:28,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@791ee2a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:28, skipping insertion in model container [2023-11-19 04:47:28,559 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:47:28,560 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:47:28,562 INFO L158 Benchmark]: Toolchain (without parser) took 2612.60ms. Allocated memory is still 157.3MB. Free memory was 111.6MB in the beginning and 59.2MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 04:47:28,563 INFO L158 Benchmark]: CDTParser took 1.58ms. Allocated memory is still 123.7MB. Free memory was 88.1MB in the beginning and 88.1MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:47:28,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2609.42ms. Allocated memory is still 157.3MB. Free memory was 111.6MB in the beginning and 59.2MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 04:47:28,565 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58ms. Allocated memory is still 123.7MB. Free memory was 88.1MB in the beginning and 88.1MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2609.42ms. Allocated memory is still 157.3MB. Free memory was 111.6MB in the beginning and 59.2MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7360]: 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_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/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_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:47:31,210 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:47:31,342 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2023-11-19 04:47:31,351 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:47:31,352 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:47:31,402 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:47:31,402 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:47:31,403 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:47:31,405 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:47:31,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:47:31,411 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:47:31,412 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:47:31,412 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:47:31,414 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:47:31,415 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:47:31,415 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:47:31,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:47:31,417 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:47:31,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:47:31,419 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:47:31,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:47:31,420 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:47:31,420 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:47:31,421 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:47:31,421 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:47:31,421 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:47:31,422 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:47:31,423 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:47:31,423 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:47:31,424 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:47:31,425 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:47:31,425 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:47:31,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:47:31,426 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:47:31,427 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:47:31,427 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:47:31,427 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:47:31,427 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:47:31,428 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:47:31,429 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:47:31,429 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:47:31,429 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_579678ac-36ed-46d6-a0ae-7a95f0a149ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c [2023-11-19 04:47:31,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:47:31,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:47:31,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:47:31,963 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:47:31,964 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:47:31,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2023-11-19 04:47:35,529 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:47:36,143 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:47:36,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2023-11-19 04:47:36,176 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/data/be774de46/9d7db1e12c704f7787c397ed138aa607/FLAG8d64a0e53 [2023-11-19 04:47:36,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579678ac-36ed-46d6-a0ae-7a95f0a149ca/bin/utaipan-verify-t7M7D8N6sZ/data/be774de46/9d7db1e12c704f7787c397ed138aa607 [2023-11-19 04:47:36,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:47:36,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:47:36,212 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:47:36,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:47:36,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:47:36,219 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:47:36" (1/1) ... [2023-11-19 04:47:36,221 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e52ab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:36, skipping insertion in model container [2023-11-19 04:47:36,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:47:36" (1/1) ... [2023-11-19 04:47:36,415 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:47:37,764 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:37,765 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:37,766 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:37,766 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:37,768 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:37,782 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:37,784 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:37,788 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:37,789 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:37,791 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:37,794 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:37,795 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:37,798 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:38,301 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:47:38,303 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:47:38,304 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:47:38,306 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:47:38,307 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:47:38,308 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:47:38,309 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:47:38,310 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:47:38,311 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:47:38,312 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:47:38,594 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:47:38,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dc53103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:38, skipping insertion in model container [2023-11-19 04:47:38,595 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:47:38,595 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:47:38,597 INFO L158 Benchmark]: Toolchain (without parser) took 2390.23ms. Allocated memory is still 111.1MB. Free memory was 79.0MB in the beginning and 47.0MB in the end (delta: 32.1MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-11-19 04:47:38,598 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory is still 43.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:47:38,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2382.82ms. Allocated memory is still 111.1MB. Free memory was 78.8MB in the beginning and 47.0MB in the end (delta: 31.8MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-11-19 04:47:38,601 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory is still 43.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2382.82ms. Allocated memory is still 111.1MB. Free memory was 78.8MB in the beginning and 47.0MB in the end (delta: 31.8MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7360]: 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