./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.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_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:57:07,996 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:57:08,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:57:08,074 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:57:08,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:57:08,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:57:08,104 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:57:08,104 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:57:08,105 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:57:08,105 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:57:08,106 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:57:08,107 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:57:08,107 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:57:08,108 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:57:08,109 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:57:08,109 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:57:08,110 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:57:08,110 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:57:08,111 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:57:08,111 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:57:08,111 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:57:08,112 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:57:08,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:57:08,113 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:57:08,113 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:57:08,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:57:08,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:57:08,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:57:08,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:57:08,116 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:57:08,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:57:08,116 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:57:08,117 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:57:08,117 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:57:08,117 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:57:08,118 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:57:08,118 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 [2023-11-19 07:57:08,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:57:08,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:57:08,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:57:08,514 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:57:08,515 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:57:08,519 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i [2023-11-19 07:57:11,845 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:57:12,368 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:57:12,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i [2023-11-19 07:57:12,391 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/data/8636afc3c/b3a854bb726643c096e22669698326ac/FLAG5c83ef1f4 [2023-11-19 07:57:12,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/data/8636afc3c/b3a854bb726643c096e22669698326ac [2023-11-19 07:57:12,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:57:12,413 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:57:12,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:57:12,415 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:57:12,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:57:12,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:57:12" (1/1) ... [2023-11-19 07:57:12,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d954cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:12, skipping insertion in model container [2023-11-19 07:57:12,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:57:12" (1/1) ... [2023-11-19 07:57:12,566 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:57:12,820 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_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4494,4507] [2023-11-19 07:57:12,829 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_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4554,4567] [2023-11-19 07:57:13,849 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:13,850 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:13,850 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:13,851 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:13,853 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:13,868 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:13,869 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:13,872 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:13,872 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:13,875 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:13,876 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:13,877 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:13,877 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:14,369 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:57:14,371 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:57:14,372 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:57:14,373 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:57:14,375 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:57:14,376 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:57:14,376 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:57:14,377 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:57:14,378 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:57:14,389 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:57:14,524 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:57:14,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71a515eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:14, skipping insertion in model container [2023-11-19 07:57:14,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:57:14,525 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:57:14,527 INFO L158 Benchmark]: Toolchain (without parser) took 2113.39ms. Allocated memory is still 136.3MB. Free memory was 83.8MB in the beginning and 97.4MB in the end (delta: -13.6MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2023-11-19 07:57:14,527 INFO L158 Benchmark]: CDTParser took 2.35ms. Allocated memory is still 107.0MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:57:14,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2110.40ms. Allocated memory is still 136.3MB. Free memory was 83.4MB in the beginning and 97.9MB in the end (delta: -14.5MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2023-11-19 07:57:14,530 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.35ms. Allocated memory is still 107.0MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2110.40ms. Allocated memory is still 136.3MB. Free memory was 83.4MB in the beginning and 97.9MB in the end (delta: -14.5MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7129]: 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_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:57:16,967 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:57:17,039 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:57:17,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:57:17,046 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:57:17,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:57:17,073 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:57:17,074 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:57:17,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:57:17,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:57:17,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:57:17,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:57:17,078 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:57:17,079 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:57:17,079 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:57:17,080 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:57:17,081 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:57:17,081 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:57:17,082 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:57:17,083 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:57:17,083 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:57:17,084 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:57:17,085 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:57:17,085 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:57:17,086 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:57:17,087 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:57:17,087 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:57:17,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:57:17,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:57:17,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:57:17,090 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:57:17,091 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:57:17,091 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:57:17,092 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:57:17,092 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:57:17,093 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:57:17,094 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:57:17,094 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:57:17,095 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:57:17,095 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 [2023-11-19 07:57:17,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:57:17,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:57:17,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:57:17,544 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:57:17,544 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:57:17,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i [2023-11-19 07:57:20,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:57:21,368 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:57:21,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i [2023-11-19 07:57:21,401 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/data/62de48ed4/a4f9fe8870b64813abe7a0fd086f34cd/FLAG195145f21 [2023-11-19 07:57:21,424 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/bin/uautomizer-verify-uCwYo4JHxu/data/62de48ed4/a4f9fe8870b64813abe7a0fd086f34cd [2023-11-19 07:57:21,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:57:21,433 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:57:21,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:57:21,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:57:21,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:57:21,443 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:57:21" (1/1) ... [2023-11-19 07:57:21,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f6b288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:21, skipping insertion in model container [2023-11-19 07:57:21,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:57:21" (1/1) ... [2023-11-19 07:57:21,586 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:57:21,842 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_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4494,4507] [2023-11-19 07:57:21,850 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_22c57abf-7896-4f7c-8e5f-0e2acaaf9438/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4554,4567] [2023-11-19 07:57:23,061 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,062 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,063 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,064 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,065 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,086 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,091 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,100 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,101 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,103 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,106 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,108 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,109 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:23,530 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:57:23,531 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:57:23,532 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:57:23,533 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:57:23,535 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:57:23,536 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:57:23,537 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:57:23,537 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:57:23,538 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:57:23,539 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:57:23,656 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:57:23,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14f554c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:23, skipping insertion in model container [2023-11-19 07:57:23,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:57:23,663 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:57:23,665 INFO L158 Benchmark]: Toolchain (without parser) took 2231.40ms. Allocated memory was 75.5MB in the beginning and 119.5MB in the end (delta: 44.0MB). Free memory was 40.0MB in the beginning and 81.0MB in the end (delta: -41.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2023-11-19 07:57:23,666 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:57:23,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2226.43ms. Allocated memory was 75.5MB in the beginning and 119.5MB in the end (delta: 44.0MB). Free memory was 39.8MB in the beginning and 81.0MB in the end (delta: -41.2MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2023-11-19 07:57:23,668 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2226.43ms. Allocated memory was 75.5MB in the beginning and 119.5MB in the end (delta: 44.0MB). Free memory was 39.8MB in the beginning and 81.0MB in the end (delta: -41.2MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7129]: 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