./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/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_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/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_02cd9b25-9234-469d-bef2-065f3d1e8b68/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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:40:37,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:40:37,506 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:40:37,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:40:37,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:40:37,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:40:37,547 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:40:37,547 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:40:37,548 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:40:37,549 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:40:37,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:40:37,550 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:40:37,551 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:40:37,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:40:37,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:40:37,556 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:40:37,557 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:40:37,561 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:40:37,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:40:37,562 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:40:37,564 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:40:37,565 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:40:37,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:40:37,565 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:40:37,566 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:40:37,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:40:37,567 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:40:37,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:40:37,568 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:40:37,568 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:40:37,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:40:37,569 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:40:37,569 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:40:37,570 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:40:37,570 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:40:37,570 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:40:37,570 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_02cd9b25-9234-469d-bef2-065f3d1e8b68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2023-11-19 07:40:37,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:40:37,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:40:37,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:40:37,885 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:40:37,886 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:40:37,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2023-11-19 07:40:41,037 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:40:41,609 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:40:41,609 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2023-11-19 07:40:41,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/data/52e64a3f0/025e80c8e1f747f6a8c7355f92c13443/FLAGcdb6158af [2023-11-19 07:40:41,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/data/52e64a3f0/025e80c8e1f747f6a8c7355f92c13443 [2023-11-19 07:40:41,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:40:41,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:40:41,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:40:41,671 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:40:41,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:40:41,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:41" (1/1) ... [2023-11-19 07:40:41,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ddd1b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:41, skipping insertion in model container [2023-11-19 07:40:41,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:41" (1/1) ... [2023-11-19 07:40:41,820 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:40:42,125 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_02cd9b25-9234-469d-bef2-065f3d1e8b68/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2023-11-19 07:40:42,135 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_02cd9b25-9234-469d-bef2-065f3d1e8b68/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2023-11-19 07:40:43,093 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,099 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,100 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,101 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,102 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,115 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,116 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,118 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,119 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,121 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,122 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,123 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,124 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:43,535 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:40:43,536 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:40:43,537 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:40:43,539 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:40:43,540 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:40:43,541 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:40:43,542 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:40:43,542 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:40:43,543 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:40:43,544 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:40:43,805 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:40:43,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41f3ee2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:43, skipping insertion in model container [2023-11-19 07:40:43,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:40:43,806 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:40:43,808 INFO L158 Benchmark]: Toolchain (without parser) took 2142.86ms. Allocated memory is still 140.5MB. Free memory was 88.0MB in the beginning and 80.2MB in the end (delta: 7.8MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-11-19 07:40:43,809 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 100.7MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:40:43,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2136.63ms. Allocated memory is still 140.5MB. Free memory was 88.0MB in the beginning and 80.2MB in the end (delta: 7.8MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-11-19 07:40:43,811 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 100.7MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2136.63ms. Allocated memory is still 140.5MB. Free memory was 88.0MB in the beginning and 80.2MB in the end (delta: 7.8MB). Peak memory consumption was 26.5MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/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_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/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_02cd9b25-9234-469d-bef2-065f3d1e8b68/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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:40:46,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:40:46,494 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:40:46,503 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:40:46,503 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:40:46,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:40:46,549 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:40:46,549 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:40:46,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:40:46,556 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:40:46,557 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:40:46,557 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:40:46,558 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:40:46,560 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:40:46,561 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:40:46,561 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:40:46,562 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:40:46,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:40:46,563 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:40:46,563 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:40:46,564 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:40:46,564 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:40:46,565 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:40:46,565 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:40:46,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:40:46,566 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:40:46,566 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:40:46,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:40:46,567 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:40:46,568 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:40:46,569 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:40:46,569 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:40:46,569 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:40:46,570 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:40:46,570 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:40:46,570 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:40:46,571 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:40:46,571 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:40:46,571 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:40:46,572 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_02cd9b25-9234-469d-bef2-065f3d1e8b68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2023-11-19 07:40:47,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:40:47,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:40:47,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:40:47,048 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:40:47,049 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:40:47,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2023-11-19 07:40:50,221 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:40:50,842 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:40:50,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2023-11-19 07:40:50,873 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/data/6a05f33f9/77fd9dca74da431cb3eeb1db81957841/FLAGa6bffc88f [2023-11-19 07:40:50,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cd9b25-9234-469d-bef2-065f3d1e8b68/bin/uautomizer-verify-uCwYo4JHxu/data/6a05f33f9/77fd9dca74da431cb3eeb1db81957841 [2023-11-19 07:40:50,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:40:50,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:40:50,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:40:50,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:40:50,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:40:50,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:50" (1/1) ... [2023-11-19 07:40:50,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f3c0964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:50, skipping insertion in model container [2023-11-19 07:40:50,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:50" (1/1) ... [2023-11-19 07:40:51,016 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:40:51,247 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_02cd9b25-9234-469d-bef2-065f3d1e8b68/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2023-11-19 07:40:51,255 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_02cd9b25-9234-469d-bef2-065f3d1e8b68/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2023-11-19 07:40:52,167 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,167 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,168 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,169 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,170 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,184 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,185 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,187 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,188 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,206 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,207 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,208 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,209 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:52,564 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:40:52,565 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:40:52,566 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:40:52,568 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:40:52,569 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:40:52,570 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:40:52,571 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:40:52,572 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:40:52,573 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:40:52,574 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:40:52,744 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:40:52,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f0d6d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:52, skipping insertion in model container [2023-11-19 07:40:52,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:40:52,746 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:40:52,748 INFO L158 Benchmark]: Toolchain (without parser) took 1846.38ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 44.3MB in the beginning and 50.3MB in the end (delta: -6.0MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2023-11-19 07:40:52,748 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 75.5MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:40:52,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1842.28ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 44.1MB in the beginning and 50.3MB in the end (delta: -6.2MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2023-11-19 07:40:52,751 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 75.5MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1842.28ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 44.1MB in the beginning and 50.3MB in the end (delta: -6.2MB). Peak memory consumption was 23.0MB. 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