./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/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_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/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_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:45:39,751 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:45:39,846 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:45:39,851 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:45:39,852 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:45:39,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:45:39,878 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:45:39,878 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:45:39,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:45:39,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:45:39,881 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:45:39,882 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:45:39,882 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:45:39,883 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:45:39,883 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:45:39,884 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:45:39,885 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:45:39,885 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:45:39,886 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:45:39,886 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:45:39,887 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:45:39,888 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:45:39,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:45:39,889 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:45:39,889 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:45:39,890 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:45:39,890 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:45:39,891 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:45:39,891 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:45:39,892 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:45:39,892 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:45:39,893 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:45:39,893 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:45:39,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:45:39,894 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:45:39,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:45:39,894 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:45:39,895 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:45:39,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:45:39,895 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:45:39,896 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:45:39,896 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:45:39,896 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_c1c59b1b-4025-42ca-bb02-0363568d871b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c [2023-11-19 04:45:40,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:45:40,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:45:40,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:45:40,205 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:45:40,206 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:45:40,208 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2023-11-19 04:45:43,410 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:45:43,971 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:45:43,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2023-11-19 04:45:44,007 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/data/06ea3e9e4/32f7308556ae4aaf9f195fa479badc30/FLAGc8c368d69 [2023-11-19 04:45:44,024 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/data/06ea3e9e4/32f7308556ae4aaf9f195fa479badc30 [2023-11-19 04:45:44,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:45:44,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:45:44,036 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:45:44,036 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:45:44,042 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:45:44,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:45:44" (1/1) ... [2023-11-19 04:45:44,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ea916c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:45:44, skipping insertion in model container [2023-11-19 04:45:44,044 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:45:44" (1/1) ... [2023-11-19 04:45:44,203 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:45:44,474 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4506,4519] [2023-11-19 04:45:44,484 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4566,4579] [2023-11-19 04:45:45,635 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:45,636 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:45,637 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:45,638 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:45,639 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:45,656 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:45,659 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:45,662 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:45,673 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:45,675 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:45,676 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:45,677 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:45,678 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:46,188 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:45:46,191 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:45:46,193 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:45:46,196 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:45:46,198 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:45:46,200 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:45:46,202 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:45:46,205 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:45:46,206 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:45:46,212 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:45:46,493 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:45:46,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ce6936c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:45:46, skipping insertion in model container [2023-11-19 04:45:46,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:45:46,500 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:45:46,502 INFO L158 Benchmark]: Toolchain (without parser) took 2469.39ms. Allocated memory is still 155.2MB. Free memory was 97.3MB in the beginning and 97.8MB in the end (delta: -438.4kB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2023-11-19 04:45:46,503 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:45:46,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2464.48ms. Allocated memory is still 155.2MB. Free memory was 97.3MB in the beginning and 97.8MB in the end (delta: -438.4kB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2023-11-19 04:45:46,506 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 117.4MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2464.48ms. Allocated memory is still 155.2MB. Free memory was 97.3MB in the beginning and 97.8MB in the end (delta: -438.4kB). Peak memory consumption was 36.1MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/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_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/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_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:45:48,982 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:45:49,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:45:49,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:45:49,127 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:45:49,188 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:45:49,189 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:45:49,189 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:45:49,190 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:45:49,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:45:49,196 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:45:49,197 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:45:49,197 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:45:49,199 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:45:49,199 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:45:49,200 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:45:49,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:45:49,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:45:49,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:45:49,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:45:49,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:45:49,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:45:49,205 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:45:49,205 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:45:49,205 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:45:49,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:45:49,206 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:45:49,207 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:45:49,207 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:45:49,207 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:45:49,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:45:49,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:45:49,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:45:49,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:45:49,210 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:45:49,210 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:45:49,211 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:45:49,211 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:45:49,211 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:45:49,212 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_c1c59b1b-4025-42ca-bb02-0363568d871b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c [2023-11-19 04:45:49,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:45:49,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:45:49,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:45:49,712 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:45:49,713 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:45:49,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2023-11-19 04:45:53,050 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:45:53,749 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:45:53,750 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2023-11-19 04:45:53,782 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/data/61f609809/144249c712224ea7b91950090c4c8af5/FLAG33d546ec8 [2023-11-19 04:45:53,798 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/bin/utaipan-verify-t7M7D8N6sZ/data/61f609809/144249c712224ea7b91950090c4c8af5 [2023-11-19 04:45:53,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:45:53,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:45:53,806 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:45:53,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:45:53,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:45:53,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:45:53" (1/1) ... [2023-11-19 04:45:53,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f10b1d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:45:53, skipping insertion in model container [2023-11-19 04:45:53,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:45:53" (1/1) ... [2023-11-19 04:45:54,010 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:45:54,328 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4506,4519] [2023-11-19 04:45:54,338 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c59b1b-4025-42ca-bb02-0363568d871b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4566,4579] [2023-11-19 04:45:55,360 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,361 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,361 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,362 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,363 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,379 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,380 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,386 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,387 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,390 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,393 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,395 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,396 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:45:55,930 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:45:55,934 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:45:55,936 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:45:55,940 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:45:55,943 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:45:55,945 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:45:55,947 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:45:55,949 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:45:55,951 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:45:55,965 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:45:56,201 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:45:56,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bfd51d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:45:56, skipping insertion in model container [2023-11-19 04:45:56,202 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:45:56,203 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:45:56,205 INFO L158 Benchmark]: Toolchain (without parser) took 2400.80ms. Allocated memory is still 75.5MB. Free memory was 43.9MB in the beginning and 42.3MB in the end (delta: 1.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-19 04:45:56,205 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 7.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:45:56,206 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2396.08ms. Allocated memory is still 75.5MB. Free memory was 43.7MB in the beginning and 42.3MB in the end (delta: 1.4MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-19 04:45:56,208 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 7.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2396.08ms. Allocated memory is still 75.5MB. Free memory was 43.7MB in the beginning and 42.3MB in the end (delta: 1.4MB). Peak memory consumption was 19.9MB. 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