./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_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_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/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_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/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_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/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 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:22,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:22,371 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:04:22,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:22,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:22,399 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:22,400 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:22,400 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:22,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:22,402 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:22,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:22,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:22,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:22,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:22,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:22,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:22,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:22,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:22,408 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:22,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:22,409 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:22,409 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:22,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:22,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:22,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:22,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:22,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:22,413 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:22,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:22,414 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:22,414 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_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 [2023-11-19 04:04:22,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:22,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:22,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:22,800 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:22,800 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:22,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-19 04:04:26,065 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:26,778 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:26,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-19 04:04:26,817 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/data/88fdea369/5be9630e8af64dbca14f36e68456ce3c/FLAG130080c8c [2023-11-19 04:04:26,835 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/data/88fdea369/5be9630e8af64dbca14f36e68456ce3c [2023-11-19 04:04:26,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:26,849 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:26,853 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:26,853 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:26,859 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:26,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:26" (1/1) ... [2023-11-19 04:04:26,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12febe80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:26, skipping insertion in model container [2023-11-19 04:04:26,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:26" (1/1) ... [2023-11-19 04:04:26,988 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:27,288 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_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2023-11-19 04:04:27,297 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_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2023-11-19 04:04:28,508 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:28,508 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:28,509 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:28,510 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:28,511 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:28,526 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:28,527 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:28,529 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:28,530 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:28,532 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:28,534 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:28,535 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:28,535 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:29,080 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:04:29,084 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:04:29,087 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:04:29,089 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:04:29,098 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:04:29,099 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:04:29,101 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:04:29,102 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:04:29,107 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:04:29,109 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:04:29,321 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:04:29,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dfe8ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:29, skipping insertion in model container [2023-11-19 04:04:29,327 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:29,327 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:04:29,329 INFO L158 Benchmark]: Toolchain (without parser) took 2479.22ms. Allocated memory is still 169.9MB. Free memory was 132.5MB in the beginning and 84.8MB in the end (delta: 47.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-19 04:04:29,330 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 90.1MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:04:29,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2474.16ms. Allocated memory is still 169.9MB. Free memory was 132.5MB in the beginning and 84.8MB in the end (delta: 47.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-19 04:04:29,334 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 90.1MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2474.16ms. Allocated memory is still 169.9MB. Free memory was 132.5MB in the beginning and 84.8MB in the end (delta: 47.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7141]: 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_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/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_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/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_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/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 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:32,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:32,136 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 04:04:32,190 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:32,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:32,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:32,194 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:32,194 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:32,195 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:32,200 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:32,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:32,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:32,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:32,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:32,205 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:04:32,205 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:04:32,206 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:04:32,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:32,207 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:32,208 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:32,209 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:32,210 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:32,210 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:04:32,210 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:04:32,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:32,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:32,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:32,212 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:32,213 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:32,213 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:04:32,215 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:04:32,215 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:32,215 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:04:32,216 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:04:32,216 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_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 [2023-11-19 04:04:32,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:32,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:32,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:32,660 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:32,661 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:32,663 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-19 04:04:35,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:36,456 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:36,457 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-19 04:04:36,489 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/data/76ba9adf6/c496b87082e442a4a80b6488a950afa3/FLAG853edf202 [2023-11-19 04:04:36,508 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/bin/ukojak-verify-G8NBE6pJGL/data/76ba9adf6/c496b87082e442a4a80b6488a950afa3 [2023-11-19 04:04:36,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:36,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:36,519 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:36,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:36,524 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:36,526 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:36" (1/1) ... [2023-11-19 04:04:36,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310fa610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:36, skipping insertion in model container [2023-11-19 04:04:36,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:36" (1/1) ... [2023-11-19 04:04:36,646 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:37,018 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_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2023-11-19 04:04:37,026 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_c6d6ba58-2c53-4dce-b0a3-4a62a102a261/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2023-11-19 04:04:37,977 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:37,978 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:37,978 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:37,979 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:37,981 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:37,994 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:37,995 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:37,997 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:37,998 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:38,003 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:38,005 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:38,007 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:38,008 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:04:38,441 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:04:38,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:04:38,444 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:04:38,446 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:04:38,447 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:04:38,448 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:04:38,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:04:38,450 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:04:38,451 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:04:38,452 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:04:38,600 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:04:38,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9c51355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:38, skipping insertion in model container [2023-11-19 04:04:38,601 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:38,601 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:04:38,603 INFO L158 Benchmark]: Toolchain (without parser) took 2086.95ms. Allocated memory is still 94.4MB. Free memory was 63.0MB in the beginning and 39.6MB in the end (delta: 23.3MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-11-19 04:04:38,604 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:04:38,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2082.08ms. Allocated memory is still 94.4MB. Free memory was 62.7MB in the beginning and 39.6MB in the end (delta: 23.0MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-11-19 04:04:38,606 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2082.08ms. Allocated memory is still 94.4MB. Free memory was 62.7MB in the beginning and 39.6MB in the end (delta: 23.0MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7141]: 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