./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_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_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:15,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:16,071 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:52:16,078 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:16,079 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:16,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:16,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:16,121 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:16,122 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:16,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:16,128 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:16,129 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:16,129 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:16,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:16,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:16,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:16,133 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:16,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:16,134 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:16,134 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:16,135 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:16,135 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:16,136 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:16,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:16,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:16,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:16,139 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:16,139 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:16,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:16,140 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:16,141 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 [2023-11-19 02:52:16,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:16,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:16,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:16,522 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:16,523 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:16,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2023-11-19 02:52:19,612 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:20,219 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:20,222 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2023-11-19 02:52:20,259 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/data/4d3705478/e5dcbff4197448d4963e077a748a71a9/FLAG0e0f06a7f [2023-11-19 02:52:20,279 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/data/4d3705478/e5dcbff4197448d4963e077a748a71a9 [2023-11-19 02:52:20,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:20,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:20,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:20,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:20,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:20,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:20" (1/1) ... [2023-11-19 02:52:20,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1250bf66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:20, skipping insertion in model container [2023-11-19 02:52:20,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:20" (1/1) ... [2023-11-19 02:52:20,451 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:20,766 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_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2023-11-19 02:52:20,777 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_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2023-11-19 02:52:21,837 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:21,837 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:21,838 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:21,839 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:21,840 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:21,855 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:21,856 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:21,858 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:21,859 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:21,861 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:21,862 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:21,863 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:21,863 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:22,405 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 02:52:22,409 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 02:52:22,410 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 02:52:22,411 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 02:52:22,416 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 02:52:22,417 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 02:52:22,418 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 02:52:22,421 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 02:52:22,425 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 02:52:22,429 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 02:52:22,580 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 02:52:22,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6989b4d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22, skipping insertion in model container [2023-11-19 02:52:22,581 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:22,581 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 02:52:22,583 INFO L158 Benchmark]: Toolchain (without parser) took 2295.00ms. Allocated memory is still 159.4MB. Free memory was 110.4MB in the beginning and 116.1MB in the end (delta: -5.7MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2023-11-19 02:52:22,584 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 123.7MB. Free memory was 90.8MB in the beginning and 90.8MB in the end (delta: 24.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:52:22,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2289.90ms. Allocated memory is still 159.4MB. Free memory was 109.8MB in the beginning and 116.1MB in the end (delta: -6.3MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2023-11-19 02:52:22,587 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 123.7MB. Free memory was 90.8MB in the beginning and 90.8MB in the end (delta: 24.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2289.90ms. Allocated memory is still 159.4MB. Free memory was 109.8MB in the beginning and 116.1MB in the end (delta: -6.3MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7359]: 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_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:25,218 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:25,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 02:52:25,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:25,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:25,427 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:25,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:25,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:25,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:25,434 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:25,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:25,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:25,436 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:25,438 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:25,438 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:52:25,438 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:52:25,439 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:52:25,439 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:25,440 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:25,441 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:25,441 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:25,442 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:25,442 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:52:25,442 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:52:25,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:25,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:25,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:25,444 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:25,445 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:25,445 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:52:25,446 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:52:25,447 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:25,447 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:52:25,447 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:52:25,448 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_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 [2023-11-19 02:52:25,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:25,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:25,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:25,947 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:25,948 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:25,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2023-11-19 02:52:29,127 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:29,846 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:29,847 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2023-11-19 02:52:29,879 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/data/4d761fecb/fb79a3b572d54b29a742c168a89edb41/FLAG311c16177 [2023-11-19 02:52:29,901 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/bin/ukojak-verify-G8NBE6pJGL/data/4d761fecb/fb79a3b572d54b29a742c168a89edb41 [2023-11-19 02:52:29,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:29,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:29,912 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:29,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:29,917 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:29,919 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:29" (1/1) ... [2023-11-19 02:52:29,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7eae21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:29, skipping insertion in model container [2023-11-19 02:52:29,920 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:29" (1/1) ... [2023-11-19 02:52:30,045 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:30,413 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_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2023-11-19 02:52:30,428 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_8be1dbfc-4c41-447e-9be4-45312d2e8dfd/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2023-11-19 02:52:31,828 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:31,829 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:31,830 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:31,831 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:31,833 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:31,850 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:31,851 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:31,854 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:31,855 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:31,857 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:31,859 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:31,860 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:31,860 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:32,338 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 02:52:32,339 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 02:52:32,341 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 02:52:32,343 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 02:52:32,345 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 02:52:32,346 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 02:52:32,347 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 02:52:32,348 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 02:52:32,349 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 02:52:32,350 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 02:52:32,545 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 02:52:32,546 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a15bb64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:32, skipping insertion in model container [2023-11-19 02:52:32,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:32,546 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 02:52:32,549 INFO L158 Benchmark]: Toolchain (without parser) took 2638.89ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 50.3MB in the beginning and 65.2MB in the end (delta: -14.9MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-11-19 02:52:32,550 INFO L158 Benchmark]: CDTParser took 0.82ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.6MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:52:32,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2634.22ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 50.1MB in the beginning and 65.2MB in the end (delta: -15.1MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-11-19 02:52:32,554 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.6MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2634.22ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 50.1MB in the beginning and 65.2MB in the end (delta: -15.1MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7359]: 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