./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/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_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/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_feba07db-17ab-4e62-bf02-3633980454c2/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 69577fc7d990d88fcb652c93a7c7ab343fe84df9d2ed6890e1e924a0c1fe1045 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:03:47,830 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:03:47,901 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 08:03:47,906 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:03:47,907 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:03:47,932 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:03:47,933 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:03:47,934 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:03:47,934 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:03:47,935 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:03:47,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:03:47,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:03:47,937 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:03:47,938 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:03:47,938 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:03:47,939 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:03:47,940 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:03:47,940 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:03:47,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:03:47,941 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:03:47,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:03:47,943 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:03:47,944 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:03:47,944 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:03:47,945 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:03:47,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:03:47,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:03:47,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:03:47,947 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:03:47,947 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:03:47,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:03:47,948 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:03:47,949 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:03:47,949 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:03:47,949 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:03:47,950 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:03:47,950 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_feba07db-17ab-4e62-bf02-3633980454c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69577fc7d990d88fcb652c93a7c7ab343fe84df9d2ed6890e1e924a0c1fe1045 [2023-11-19 08:03:48,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:03:48,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:03:48,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:03:48,294 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:03:48,295 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:03:48,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i [2023-11-19 08:03:51,696 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:03:52,416 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:03:52,417 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i [2023-11-19 08:03:52,449 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/data/2ad8c3015/d216ac165ee34fc09f38a852bfcf7601/FLAGa899dbf53 [2023-11-19 08:03:52,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/data/2ad8c3015/d216ac165ee34fc09f38a852bfcf7601 [2023-11-19 08:03:52,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:03:52,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:03:52,487 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:03:52,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:03:52,495 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:03:52,496 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:03:52" (1/1) ... [2023-11-19 08:03:52,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38456157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:03:52, skipping insertion in model container [2023-11-19 08:03:52,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:03:52" (1/1) ... [2023-11-19 08:03:52,638 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:03:52,960 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_feba07db-17ab-4e62-bf02-3633980454c2/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i[4494,4507] [2023-11-19 08:03:52,969 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_feba07db-17ab-4e62-bf02-3633980454c2/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i[4554,4567] [2023-11-19 08:03:54,133 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,134 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,135 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,136 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,137 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,189 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,190 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,192 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,193 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,195 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,202 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,203 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,203 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:03:54,626 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 08:03:54,627 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 08:03:54,629 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 08:03:54,630 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 08:03:54,631 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 08:03:54,632 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 08:03:54,633 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 08:03:54,634 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 08:03:54,634 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 08:03:54,635 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 08:03:54,798 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 08:03:54,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@214e2530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:03:54, skipping insertion in model container [2023-11-19 08:03:54,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:03:54,802 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 08:03:54,804 INFO L158 Benchmark]: Toolchain (without parser) took 2320.35ms. Allocated memory is still 144.7MB. Free memory was 90.7MB in the beginning and 96.7MB in the end (delta: -6.0MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2023-11-19 08:03:54,805 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 100.7MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:03:54,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2315.10ms. Allocated memory is still 144.7MB. Free memory was 90.1MB in the beginning and 96.7MB in the end (delta: -6.5MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2023-11-19 08:03:54,808 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 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2315.10ms. Allocated memory is still 144.7MB. Free memory was 90.1MB in the beginning and 96.7MB in the end (delta: -6.5MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7325]: 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_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/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_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/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_feba07db-17ab-4e62-bf02-3633980454c2/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 69577fc7d990d88fcb652c93a7c7ab343fe84df9d2ed6890e1e924a0c1fe1045 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:03:57,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:03:57,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 08:03:57,435 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:03:57,436 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:03:57,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:03:57,475 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:03:57,475 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:03:57,476 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:03:57,477 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:03:57,478 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:03:57,478 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:03:57,479 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:03:57,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:03:57,480 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:03:57,481 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:03:57,482 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:03:57,482 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:03:57,483 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:03:57,483 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 08:03:57,484 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 08:03:57,485 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 08:03:57,485 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:03:57,486 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:03:57,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:03:57,486 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:03:57,487 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:03:57,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:03:57,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:03:57,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:03:57,489 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:03:57,489 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 08:03:57,490 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 08:03:57,490 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:03:57,490 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:03:57,491 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:03:57,491 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:03:57,491 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 08:03:57,491 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:03:57,492 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_feba07db-17ab-4e62-bf02-3633980454c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69577fc7d990d88fcb652c93a7c7ab343fe84df9d2ed6890e1e924a0c1fe1045 [2023-11-19 08:03:57,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:03:57,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:03:57,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:03:57,942 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:03:57,943 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:03:57,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i [2023-11-19 08:04:01,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:04:01,942 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:04:01,943 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i [2023-11-19 08:04:01,970 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/data/73fffc95a/5170efafb856409d92c931ae593f1c60/FLAG677444bb6 [2023-11-19 08:04:01,986 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feba07db-17ab-4e62-bf02-3633980454c2/bin/uautomizer-verify-uCwYo4JHxu/data/73fffc95a/5170efafb856409d92c931ae593f1c60 [2023-11-19 08:04:01,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:04:01,990 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:04:01,992 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:04:01,992 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:04:01,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:04:01,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:04:01" (1/1) ... [2023-11-19 08:04:02,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5901a482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:02, skipping insertion in model container [2023-11-19 08:04:02,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:04:01" (1/1) ... [2023-11-19 08:04:02,142 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:04:02,382 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_feba07db-17ab-4e62-bf02-3633980454c2/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i[4494,4507] [2023-11-19 08:04:02,390 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_feba07db-17ab-4e62-bf02-3633980454c2/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i[4554,4567] [2023-11-19 08:04:03,363 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,364 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,364 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,365 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,366 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,382 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,383 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,385 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,386 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,388 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,389 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,390 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,391 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:04:03,866 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 08:04:03,868 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 08:04:03,869 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 08:04:03,871 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 08:04:03,872 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 08:04:03,874 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 08:04:03,874 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 08:04:03,875 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 08:04:03,876 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 08:04:03,877 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 08:04:04,048 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 08:04:04,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@330b2883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:04, skipping insertion in model container [2023-11-19 08:04:04,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:04:04,050 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 08:04:04,052 INFO L158 Benchmark]: Toolchain (without parser) took 2060.30ms. Allocated memory is still 81.8MB. Free memory was 51.2MB in the beginning and 41.1MB in the end (delta: 10.1MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-19 08:04:04,052 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 18.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:04:04,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2057.43ms. Allocated memory is still 81.8MB. Free memory was 51.0MB in the beginning and 41.1MB in the end (delta: 9.9MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-19 08:04:04,055 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 18.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2057.43ms. Allocated memory is still 81.8MB. Free memory was 51.0MB in the beginning and 41.1MB in the end (delta: 9.9MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7325]: 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