./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/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_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/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_082ad510-b9bb-40e4-91f2-3386099db39c/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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:39:36,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:39:36,664 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:39:36,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:39:36,670 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:39:36,710 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:39:36,711 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:39:36,712 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:39:36,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:39:36,719 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:39:36,720 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:39:36,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:39:36,721 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:39:36,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:39:36,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:39:36,724 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:39:36,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:39:36,725 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:39:36,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:39:36,727 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:39:36,727 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:39:36,728 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:39:36,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:39:36,729 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:39:36,730 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:39:36,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:39:36,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:39:36,732 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:39:36,732 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:39:36,733 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:39:36,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:39:36,734 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:39:36,735 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:39:36,735 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:39:36,735 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:39:36,735 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:39:36,736 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_082ad510-b9bb-40e4-91f2-3386099db39c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2023-11-19 07:39:37,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:39:37,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:39:37,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:39:37,096 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:39:37,098 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:39:37,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2023-11-19 07:39:40,268 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:39:40,983 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:39:40,984 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2023-11-19 07:39:41,019 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/data/326667605/a32c841e28a14bdabd9559df4274979e/FLAG04b6f3912 [2023-11-19 07:39:41,041 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/data/326667605/a32c841e28a14bdabd9559df4274979e [2023-11-19 07:39:41,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:39:41,050 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:39:41,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:41,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:39:41,062 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:39:41,063 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:41" (1/1) ... [2023-11-19 07:39:41,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d84db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:41, skipping insertion in model container [2023-11-19 07:39:41,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:41" (1/1) ... [2023-11-19 07:39:41,218 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:39:41,606 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_082ad510-b9bb-40e4-91f2-3386099db39c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2023-11-19 07:39:41,616 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_082ad510-b9bb-40e4-91f2-3386099db39c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2023-11-19 07:39:42,931 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:42,932 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:42,934 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:42,935 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:42,936 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:42,966 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:42,967 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:42,969 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:42,970 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:43,442 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:39:43,444 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:39:43,445 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:39:43,446 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:39:43,448 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:39:43,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:39:43,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:39:43,450 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:39:43,451 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:39:43,452 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:39:43,714 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:43,715 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:43,802 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:39:43,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10bc2851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:43, skipping insertion in model container [2023-11-19 07:39:43,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:43,803 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:39:43,806 INFO L158 Benchmark]: Toolchain (without parser) took 2754.22ms. Allocated memory is still 163.6MB. Free memory was 111.0MB in the beginning and 87.7MB in the end (delta: 23.3MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2023-11-19 07:39:43,806 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 113.2MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:39:43,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2749.31ms. Allocated memory is still 163.6MB. Free memory was 110.6MB in the beginning and 87.7MB in the end (delta: 22.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2023-11-19 07:39:43,809 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 113.2MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2749.31ms. Allocated memory is still 163.6MB. Free memory was 110.6MB in the beginning and 87.7MB in the end (delta: 22.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8732]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/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_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/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_082ad510-b9bb-40e4-91f2-3386099db39c/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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:39:46,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:39:46,343 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:39:46,349 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:39:46,349 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:39:46,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:39:46,377 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:39:46,377 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:39:46,378 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:39:46,379 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:39:46,379 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:39:46,380 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:39:46,381 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:39:46,381 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:39:46,382 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:39:46,382 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:39:46,383 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:39:46,384 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:39:46,384 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:39:46,385 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:39:46,385 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:39:46,386 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:39:46,387 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:39:46,388 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:39:46,388 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:39:46,389 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:39:46,389 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:39:46,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:39:46,391 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:39:46,391 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:39:46,392 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:39:46,392 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:39:46,393 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:39:46,393 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:39:46,394 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:39:46,394 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:39:46,395 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:39:46,395 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:39:46,396 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:39:46,396 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_082ad510-b9bb-40e4-91f2-3386099db39c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2023-11-19 07:39:46,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:39:46,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:39:46,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:39:46,857 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:39:46,858 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:39:46,859 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2023-11-19 07:39:50,067 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:39:50,679 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:39:50,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2023-11-19 07:39:50,715 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/data/3cc405372/a4ade99dfd1f46278a416c91d5dbbb83/FLAG94019a44d [2023-11-19 07:39:50,734 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ad510-b9bb-40e4-91f2-3386099db39c/bin/uautomizer-verify-uCwYo4JHxu/data/3cc405372/a4ade99dfd1f46278a416c91d5dbbb83 [2023-11-19 07:39:50,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:39:50,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:39:50,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:50,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:39:50,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:39:50,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:50" (1/1) ... [2023-11-19 07:39:50,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458709bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:50, skipping insertion in model container [2023-11-19 07:39:50,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:50" (1/1) ... [2023-11-19 07:39:50,890 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:39:51,203 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_082ad510-b9bb-40e4-91f2-3386099db39c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2023-11-19 07:39:51,213 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_082ad510-b9bb-40e4-91f2-3386099db39c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2023-11-19 07:39:52,197 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:52,197 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:52,198 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:52,199 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:52,200 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:52,217 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:52,229 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:52,231 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:52,232 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:52,758 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:39:52,759 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:39:52,761 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:39:52,762 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:39:52,764 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:39:52,765 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:39:52,766 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:39:52,767 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:39:52,768 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:39:52,768 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:39:53,109 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:53,110 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:53,221 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:39:53,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@625d0682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:53, skipping insertion in model container [2023-11-19 07:39:53,222 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:53,223 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:39:53,225 INFO L158 Benchmark]: Toolchain (without parser) took 2480.47ms. Allocated memory is still 119.5MB. Free memory was 91.5MB in the beginning and 82.1MB in the end (delta: 9.4MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2023-11-19 07:39:53,225 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 69.2MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:39:53,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2476.36ms. Allocated memory is still 119.5MB. Free memory was 91.1MB in the beginning and 82.1MB in the end (delta: 9.0MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2023-11-19 07:39:53,228 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 69.2MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2476.36ms. Allocated memory is still 119.5MB. Free memory was 91.1MB in the beginning and 82.1MB in the end (delta: 9.0MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8732]: 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