./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_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_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/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_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/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_48b25914-9359-499e-b7fa-83fb6166e168/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 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:55,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:55,500 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-11-19 04:59:55,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:55,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:55,565 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:55,566 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:55,566 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:55,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:55,574 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:55,574 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:55,576 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:55,576 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:55,579 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:59:55,579 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:55,580 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:55,580 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:59:55,581 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:59:55,581 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:55,582 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:59:55,583 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:59:55,583 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:59:55,584 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:55,585 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:55,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:59:55,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:55,586 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:55,587 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:55,587 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:55,588 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:59:55,589 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:59:55,590 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:55,590 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:55,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:55,591 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:55,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:55,591 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:55,591 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:55,592 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:55,592 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:59:55,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:59:55,594 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:55,594 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:55,594 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:55,595 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_48b25914-9359-499e-b7fa-83fb6166e168/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e [2023-11-19 04:59:55,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:55,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:55,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:55,950 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:55,950 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:55,952 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2023-11-19 04:59:59,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:59,905 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:59,905 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2023-11-19 04:59:59,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/data/e9cc24a92/66e6738a6a7842e0a3aafd59f9516004/FLAG073e9ff5a [2023-11-19 04:59:59,954 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/data/e9cc24a92/66e6738a6a7842e0a3aafd59f9516004 [2023-11-19 04:59:59,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:59,960 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:59,962 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:59,962 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:59,969 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:59,970 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:59" (1/1) ... [2023-11-19 04:59:59,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d754f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:59, skipping insertion in model container [2023-11-19 04:59:59,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:59" (1/1) ... [2023-11-19 05:00:00,147 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:01,793 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:01,794 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:01,795 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:01,796 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:01,798 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:01,817 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:01,818 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:01,820 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:01,821 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:01,824 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:01,826 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:01,827 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:01,827 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:02,429 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:00:02,431 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:00:02,433 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:00:02,435 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:00:02,437 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:00:02,439 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:00:02,440 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:00:02,441 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:00:02,442 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:00:02,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:00:02,762 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:00:02,763 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e7f685d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:02, skipping insertion in model container [2023-11-19 05:00:02,763 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:02,764 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:00:02,766 INFO L158 Benchmark]: Toolchain (without parser) took 2805.15ms. Allocated memory is still 207.6MB. Free memory was 151.9MB in the beginning and 98.5MB in the end (delta: 53.4MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 05:00:02,767 INFO L158 Benchmark]: CDTParser took 1.48ms. Allocated memory is still 142.6MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:02,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2802.05ms. Allocated memory is still 207.6MB. Free memory was 151.5MB in the beginning and 98.5MB in the end (delta: 53.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 05:00:02,770 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48ms. Allocated memory is still 142.6MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2802.05ms. Allocated memory is still 207.6MB. Free memory was 151.5MB in the beginning and 98.5MB in the end (delta: 53.0MB). Peak memory consumption was 54.5MB. 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_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/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_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/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_48b25914-9359-499e-b7fa-83fb6166e168/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 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:05,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:05,714 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2023-11-19 05:00:05,721 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:05,722 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:00:05,774 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:00:05,775 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:00:05,776 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:00:05,777 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:00:05,778 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:00:05,779 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:00:05,779 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:00:05,780 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:00:05,781 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:00:05,781 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:00:05,782 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:00:05,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:00:05,784 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:00:05,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:00:05,785 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:00:05,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:00:05,786 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:00:05,787 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:00:05,787 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:00:05,788 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 05:00:05,788 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:00:05,788 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 05:00:05,789 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:00:05,789 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:00:05,790 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:00:05,791 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:00:05,791 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:00:05,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:05,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:00:05,793 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:00:05,793 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:00:05,794 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:00:05,794 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:00:05,795 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:00:05,795 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:00:05,796 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:00:05,796 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_48b25914-9359-499e-b7fa-83fb6166e168/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e [2023-11-19 05:00:06,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:00:06,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:00:06,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:00:06,323 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:00:06,323 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:00:06,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2023-11-19 05:00:09,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:10,349 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:10,349 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2023-11-19 05:00:10,383 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/data/9874cafd5/0c901435490a4d51a2d26d7408295f84/FLAG4feeb65be [2023-11-19 05:00:10,404 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b25914-9359-499e-b7fa-83fb6166e168/bin/utaipan-verify-t7M7D8N6sZ/data/9874cafd5/0c901435490a4d51a2d26d7408295f84 [2023-11-19 05:00:10,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:10,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:10,421 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:10,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:10,426 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:10,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:10" (1/1) ... [2023-11-19 05:00:10,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237b8c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:10, skipping insertion in model container [2023-11-19 05:00:10,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:10" (1/1) ... [2023-11-19 05:00:10,577 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:11,916 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:11,917 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:11,918 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:11,919 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:11,920 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:11,943 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:11,955 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:11,956 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:11,957 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:11,959 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:11,961 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:11,962 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:11,962 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:12,498 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:00:12,499 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:00:12,501 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:00:12,502 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:00:12,504 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:00:12,505 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:00:12,506 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:00:12,507 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:00:12,508 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:00:12,509 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:00:12,738 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:00:12,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f51355b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:12, skipping insertion in model container [2023-11-19 05:00:12,739 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:12,740 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:00:12,742 INFO L158 Benchmark]: Toolchain (without parser) took 2325.05ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 46.3MB in the beginning and 34.1MB in the end (delta: 12.2MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2023-11-19 05:00:12,743 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:12,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2319.26ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 46.1MB in the beginning and 34.1MB in the end (delta: 12.0MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2023-11-19 05:00:12,746 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2319.26ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 46.1MB in the beginning and 34.1MB in the end (delta: 12.0MB). Peak memory consumption was 32.7MB. 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