./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_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_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/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_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/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_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/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 b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:15:46,717 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:15:46,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:15:46,849 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:15:46,850 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:15:46,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:15:46,900 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:15:46,901 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:15:46,902 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:15:46,907 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:15:46,908 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:15:46,908 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:15:46,909 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:15:46,911 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:15:46,911 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:15:46,912 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:15:46,912 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:15:46,913 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:15:46,914 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:15:46,914 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:15:46,915 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:15:46,915 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:15:46,917 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:15:46,917 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:15:46,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:15:46,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:15:46,918 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:15:46,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:15:46,919 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:15:46,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:15:46,921 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:15:46,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:15:46,922 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:15:46,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:15:46,922 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:15:46,923 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:15:46,923 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:15:46,923 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:15:46,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:15:46,924 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:15:46,924 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:15:46,924 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:15:46,925 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_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b [2023-11-19 04:15:47,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:15:47,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:15:47,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:15:47,334 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:15:47,335 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:15:47,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2023-11-19 04:15:50,582 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:15:51,164 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:15:51,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2023-11-19 04:15:51,208 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/data/d5116666b/71f898d8c8d34ce08e87440116818725/FLAG81bd4357d [2023-11-19 04:15:51,231 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/data/d5116666b/71f898d8c8d34ce08e87440116818725 [2023-11-19 04:15:51,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:15:51,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:15:51,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:15:51,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:15:51,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:15:51,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:15:51" (1/1) ... [2023-11-19 04:15:51,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f21fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:51, skipping insertion in model container [2023-11-19 04:15:51,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:15:51" (1/1) ... [2023-11-19 04:15:51,393 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:15:51,771 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_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2023-11-19 04:15:51,781 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_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2023-11-19 04:15:52,843 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:52,844 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:52,845 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:52,846 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:52,847 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:52,862 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:52,863 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:52,866 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:52,867 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:52,869 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:52,870 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:52,871 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:52,872 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:53,436 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:15:53,438 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:15:53,439 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:15:53,440 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:15:53,441 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:15:53,442 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:15:53,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:15:53,444 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:15:53,445 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:15:53,445 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:15:53,682 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:15:53,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b27a121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:53, skipping insertion in model container [2023-11-19 04:15:53,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:15:53,684 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:15:53,686 INFO L158 Benchmark]: Toolchain (without parser) took 2442.52ms. Allocated memory is still 159.4MB. Free memory was 119.5MB in the beginning and 70.6MB in the end (delta: 49.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 04:15:53,686 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 159.4MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:15:53,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2434.48ms. Allocated memory is still 159.4MB. Free memory was 119.5MB in the beginning and 70.6MB in the end (delta: 49.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 04:15:53,689 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 159.4MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2434.48ms. Allocated memory is still 159.4MB. Free memory was 119.5MB in the beginning and 70.6MB in the end (delta: 49.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/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_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/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_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/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 b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:15:56,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:15:56,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:15:56,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:15:56,739 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:15:56,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:15:56,787 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:15:56,788 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:15:56,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:15:56,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:15:56,792 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:15:56,793 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:15:56,794 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:15:56,795 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:15:56,795 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:15:56,796 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:15:56,797 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:15:56,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:15:56,798 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:15:56,799 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:15:56,800 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:15:56,806 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:15:56,806 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:15:56,807 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:15:56,807 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:15:56,808 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:15:56,808 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:15:56,809 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:15:56,809 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:15:56,810 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:15:56,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:15:56,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:15:56,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:15:56,812 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:15:56,813 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:15:56,813 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:15:56,813 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:15:56,813 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:15:56,814 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:15:56,815 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_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b [2023-11-19 04:15:57,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:15:57,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:15:57,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:15:57,354 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:15:57,355 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:15:57,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2023-11-19 04:16:01,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:16:01,976 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:16:01,978 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2023-11-19 04:16:02,014 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/data/b8abcc3e8/b0ec5df896d54f32a30992a9653d7225/FLAGc3272296a [2023-11-19 04:16:02,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/bin/utaipan-verify-t7M7D8N6sZ/data/b8abcc3e8/b0ec5df896d54f32a30992a9653d7225 [2023-11-19 04:16:02,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:16:02,047 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:16:02,052 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:16:02,053 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:16:02,059 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:16:02,060 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:16:02" (1/1) ... [2023-11-19 04:16:02,061 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566e5a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:16:02, skipping insertion in model container [2023-11-19 04:16:02,062 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:16:02" (1/1) ... [2023-11-19 04:16:02,217 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:16:02,639 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_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2023-11-19 04:16:02,649 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_5a1f5f06-f390-4568-b7f2-92e5d3595bc4/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2023-11-19 04:16:03,970 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:03,971 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:03,972 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:03,973 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:03,974 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:04,005 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:04,006 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:04,008 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:04,009 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:04,012 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:04,020 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:04,022 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:04,022 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:04,630 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:16:04,632 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:16:04,633 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:16:04,634 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:16:04,636 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:16:04,637 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:16:04,638 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:16:04,639 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:16:04,639 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:16:04,640 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:16:04,875 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:16:04,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@501f4208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:16:04, skipping insertion in model container [2023-11-19 04:16:04,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:16:04,877 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:16:04,879 INFO L158 Benchmark]: Toolchain (without parser) took 2830.92ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 44.5MB in the beginning and 60.1MB in the end (delta: -15.6MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-11-19 04:16:04,880 INFO L158 Benchmark]: CDTParser took 1.33ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:16:04,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2824.04ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 44.3MB in the beginning and 60.1MB in the end (delta: -15.8MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-11-19 04:16:04,883 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2824.04ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 44.3MB in the beginning and 60.1MB in the end (delta: -15.8MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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