./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_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_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/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_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/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_465a7245-874b-4bd6-91a0-e9237f408132/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 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:43,296 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:43,414 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-11-19 04:59:43,421 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:43,422 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:43,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:43,460 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:43,461 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:43,462 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:43,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:43,467 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:43,467 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:43,468 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:43,469 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:59:43,470 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:43,470 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:43,471 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:59:43,471 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:59:43,472 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:43,472 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:59:43,474 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:59:43,474 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:59:43,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:43,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:43,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:59:43,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:43,477 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:43,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:43,478 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:43,479 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:59:43,480 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:59:43,480 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:43,481 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:43,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:43,481 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:43,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:43,482 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:43,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:43,482 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:43,483 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:59:43,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:59:43,483 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:43,484 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:43,484 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:43,484 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_465a7245-874b-4bd6-91a0-e9237f408132/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 [2023-11-19 04:59:43,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:43,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:43,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:43,833 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:43,834 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:43,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2023-11-19 04:59:46,878 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:47,521 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:47,522 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2023-11-19 04:59:47,554 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/data/98dbd0b36/7c7c51aeaa3a4e61b100b15c45762461/FLAG8ce76b8c2 [2023-11-19 04:59:47,570 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/data/98dbd0b36/7c7c51aeaa3a4e61b100b15c45762461 [2023-11-19 04:59:47,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:47,577 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:47,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:47,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:47,585 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:47,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:47" (1/1) ... [2023-11-19 04:59:47,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ffc8023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:47, skipping insertion in model container [2023-11-19 04:59:47,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:47" (1/1) ... [2023-11-19 04:59:47,735 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:59:49,079 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,082 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,083 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,085 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,088 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,113 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,116 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,121 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,123 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,131 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,137 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,139 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,139 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:49,632 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:59:49,633 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:59:49,634 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:59:49,636 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:59:49,637 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:59:49,638 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:59:49,639 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:59:49,639 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:59:49,640 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:59:49,641 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:59:49,874 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:59:49,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@392fb251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:49, skipping insertion in model container [2023-11-19 04:59:49,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:49,882 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:59:49,884 INFO L158 Benchmark]: Toolchain (without parser) took 2306.38ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 65.8MB in the beginning and 101.6MB in the end (delta: -35.8MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2023-11-19 04:59:49,885 INFO L158 Benchmark]: CDTParser took 1.14ms. Allocated memory is still 119.5MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:59:49,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2302.05ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 65.4MB in the beginning and 101.6MB in the end (delta: -36.2MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2023-11-19 04:59:49,888 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14ms. Allocated memory is still 119.5MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2302.05ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 65.4MB in the beginning and 101.6MB in the end (delta: -36.2MB). Peak memory consumption was 32.4MB. 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_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/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_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/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_465a7245-874b-4bd6-91a0-e9237f408132/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 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:52,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:52,425 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2023-11-19 04:59:52,433 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:52,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:52,475 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:52,476 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:52,476 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:52,477 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:52,483 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:52,483 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:52,484 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:52,484 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:52,486 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:52,486 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:52,486 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:52,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:52,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:52,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:52,489 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:52,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:52,490 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:52,491 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:59:52,491 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:59:52,492 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:59:52,492 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:59:52,493 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:59:52,493 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:52,493 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:52,494 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:52,495 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:59:52,495 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:52,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:52,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:52,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:52,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:52,497 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:59:52,497 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:59:52,498 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:52,499 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:52,499 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:52,499 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_465a7245-874b-4bd6-91a0-e9237f408132/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 [2023-11-19 04:59:52,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:52,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:52,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:52,884 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:52,884 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:52,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2023-11-19 04:59:55,866 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:56,521 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:56,521 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2023-11-19 04:59:56,551 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/data/7f2bb262b/bfc4b513c9df43b48c4fa0b500aa16b2/FLAG7efffccc4 [2023-11-19 04:59:56,575 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465a7245-874b-4bd6-91a0-e9237f408132/bin/utaipan-verify-t7M7D8N6sZ/data/7f2bb262b/bfc4b513c9df43b48c4fa0b500aa16b2 [2023-11-19 04:59:56,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:56,582 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:56,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:56,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:56,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:56,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:56" (1/1) ... [2023-11-19 04:59:56,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f13ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:56, skipping insertion in model container [2023-11-19 04:59:56,593 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:56" (1/1) ... [2023-11-19 04:59:56,777 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:59:57,862 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:57,863 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:57,864 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:57,865 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:57,866 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:57,881 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:57,882 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:57,884 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:57,884 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:57,886 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:57,888 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:57,889 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:57,889 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:58,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:59:58,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:59:58,335 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:59:58,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:59:58,338 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:59:58,339 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:59:58,339 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:59:58,340 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:59:58,341 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:59:58,341 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:59:58,587 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:59:58,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72276c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:58, skipping insertion in model container [2023-11-19 04:59:58,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:58,600 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:59:58,602 INFO L158 Benchmark]: Toolchain (without parser) took 2019.59ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 51.1MB in the beginning and 66.2MB in the end (delta: -15.0MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2023-11-19 04:59:58,603 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 58.9MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:59:58,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2015.05ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 50.9MB in the beginning and 66.7MB in the end (delta: -15.8MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2023-11-19 04:59:58,607 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 58.9MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2015.05ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 50.9MB in the beginning and 66.7MB in the end (delta: -15.8MB). Peak memory consumption was 23.4MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN