./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/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_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/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_cd4ecb9f-072e-4ba1-b677-5b287529d004/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 b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:09:27,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:09:27,328 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:09:27,334 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:09:27,335 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:09:27,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:09:27,378 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:09:27,378 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:09:27,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:09:27,380 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:09:27,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:09:27,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:09:27,382 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:09:27,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:09:27,383 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:09:27,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:09:27,384 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:09:27,384 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:09:27,385 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:09:27,385 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:09:27,386 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:09:27,387 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:09:27,387 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:09:27,388 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:09:27,388 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:09:27,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:09:27,389 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:09:27,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:09:27,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:09:27,412 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:09:27,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:09:27,413 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:09:27,413 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:09:27,413 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:09:27,414 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:09:27,414 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:09:27,414 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_cd4ecb9f-072e-4ba1-b677-5b287529d004/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b [2023-11-19 07:09:27,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:09:27,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:09:27,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:09:27,786 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:09:27,786 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:09:27,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2023-11-19 07:09:30,939 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:09:31,534 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:09:31,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2023-11-19 07:09:31,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/data/1c86e3b1a/277f24c4d39e4b849bb8bf198b943979/FLAGcdde24b1f [2023-11-19 07:09:31,586 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/data/1c86e3b1a/277f24c4d39e4b849bb8bf198b943979 [2023-11-19 07:09:31,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:09:31,594 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:09:31,597 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:31,598 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:09:31,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:09:31,614 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:31" (1/1) ... [2023-11-19 07:09:31,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6573753d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:31, skipping insertion in model container [2023-11-19 07:09:31,615 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:31" (1/1) ... [2023-11-19 07:09:31,747 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:09:32,004 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_cd4ecb9f-072e-4ba1-b677-5b287529d004/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2023-11-19 07:09:32,012 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_cd4ecb9f-072e-4ba1-b677-5b287529d004/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2023-11-19 07:09:33,025 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,026 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,027 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,028 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,030 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,051 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,052 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,055 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,056 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,061 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,070 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,071 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,072 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,568 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:09:33,569 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:09:33,570 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:09:33,572 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:09:33,573 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:09:33,574 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:09:33,575 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:09:33,576 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:09:33,577 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:09:33,577 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:09:33,819 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:09:33,820 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4122304c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:33, skipping insertion in model container [2023-11-19 07:09:33,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:33,821 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:09:33,823 INFO L158 Benchmark]: Toolchain (without parser) took 2227.79ms. Allocated memory is still 192.9MB. Free memory was 158.7MB in the beginning and 109.4MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 07:09:33,824 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 134.2MB. Free memory is still 107.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:09:33,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2224.02ms. Allocated memory is still 192.9MB. Free memory was 158.7MB in the beginning and 109.4MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 07:09:33,826 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 134.2MB. Free memory is still 107.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2224.02ms. Allocated memory is still 192.9MB. Free memory was 158.7MB in the beginning and 109.4MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/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_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/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_cd4ecb9f-072e-4ba1-b677-5b287529d004/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 b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:09:36,438 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:09:36,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:09:36,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:09:36,577 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:09:36,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:09:36,618 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:09:36,618 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:09:36,619 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:09:36,624 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:09:36,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:09:36,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:09:36,626 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:09:36,628 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:09:36,628 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:09:36,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:09:36,629 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:09:36,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:09:36,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:09:36,631 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:09:36,632 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:09:36,632 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:09:36,633 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:09:36,633 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:09:36,634 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:09:36,634 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:09:36,634 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:09:36,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:09:36,635 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:09:36,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:09:36,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:09:36,637 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:09:36,638 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:09:36,638 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:09:36,638 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:09:36,639 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:09:36,639 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:09:36,639 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:09:36,639 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:09:36,640 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_cd4ecb9f-072e-4ba1-b677-5b287529d004/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b [2023-11-19 07:09:37,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:09:37,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:09:37,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:09:37,054 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:09:37,055 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:09:37,056 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2023-11-19 07:09:40,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:09:40,869 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:09:40,870 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2023-11-19 07:09:40,892 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/data/314ba0de6/bc273cb7c44644c89a7e42731dd09d06/FLAG9251123c7 [2023-11-19 07:09:40,908 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd4ecb9f-072e-4ba1-b677-5b287529d004/bin/uautomizer-verify-uCwYo4JHxu/data/314ba0de6/bc273cb7c44644c89a7e42731dd09d06 [2023-11-19 07:09:40,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:09:40,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:09:40,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:40,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:09:40,920 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:09:40,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:40" (1/1) ... [2023-11-19 07:09:40,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa07906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:40, skipping insertion in model container [2023-11-19 07:09:40,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:40" (1/1) ... [2023-11-19 07:09:41,046 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:09:41,286 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_cd4ecb9f-072e-4ba1-b677-5b287529d004/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2023-11-19 07:09:41,295 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_cd4ecb9f-072e-4ba1-b677-5b287529d004/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2023-11-19 07:09:42,104 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,104 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,105 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,106 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,107 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,133 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,134 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,141 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,142 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,162 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,166 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,166 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,167 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:42,559 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:09:42,560 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:09:42,561 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:09:42,563 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:09:42,565 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:09:42,565 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:09:42,566 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:09:42,567 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:09:42,568 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:09:42,569 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:09:42,739 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:09:42,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77c80891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:42, skipping insertion in model container [2023-11-19 07:09:42,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:42,740 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:09:42,742 INFO L158 Benchmark]: Toolchain (without parser) took 1828.77ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 39.5MB in the end (delta: 11.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 07:09:42,743 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 48.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:09:42,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1826.13ms. Allocated memory is still 81.8MB. Free memory was 50.7MB in the beginning and 39.5MB in the end (delta: 11.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 07:09:42,746 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 48.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1826.13ms. Allocated memory is still 81.8MB. Free memory was 50.7MB in the beginning and 39.5MB in the end (delta: 11.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN