./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_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_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/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_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/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_f5f73fc7-80e7-4b04-99be-e47feb6195e3/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 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:09:27,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:09:27,494 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:09:27,500 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:09:27,501 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:09:27,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:09:27,529 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:09:27,529 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:09:27,530 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:09:27,531 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:09:27,532 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:09:27,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:09:27,533 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:09:27,534 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:09:27,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:09:27,535 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:09:27,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:09:27,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:09:27,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:09:27,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:09:27,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:09:27,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:09:27,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:09:27,541 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:09:27,542 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:09:27,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:09:27,543 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:09:27,544 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:09:27,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:09:27,545 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:09:27,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:09:27,547 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:09:27,547 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:09:27,548 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:09:27,548 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:09:27,549 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:09:27,549 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_f5f73fc7-80e7-4b04-99be-e47feb6195e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e [2023-11-19 07:09:27,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:09:27,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:09:27,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:09:27,879 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:09:27,879 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:09:27,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2023-11-19 07:09:31,262 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:09:31,903 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:09:31,904 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2023-11-19 07:09:31,937 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/data/b366fd7d1/f765cd26885e46d396012e32220ff105/FLAGc4360c336 [2023-11-19 07:09:31,958 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/data/b366fd7d1/f765cd26885e46d396012e32220ff105 [2023-11-19 07:09:31,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:09:31,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:09:31,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:31,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:09:31,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:09:31,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:31" (1/1) ... [2023-11-19 07:09:31,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb0a4bf 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 07:09:31,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:31" (1/1) ... [2023-11-19 07:09:32,134 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:09:32,457 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_f5f73fc7-80e7-4b04-99be-e47feb6195e3/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2023-11-19 07:09:32,468 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_f5f73fc7-80e7-4b04-99be-e47feb6195e3/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2023-11-19 07:09:33,722 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,723 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,723 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,724 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,726 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,741 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,742 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,744 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,745 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,747 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,748 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,750 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:33,750 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:34,341 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:09:34,345 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:09:34,346 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:09:34,348 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:09:34,352 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:09:34,354 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:09:34,360 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:09:34,364 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:09:34,369 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:09:34,374 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:09:34,561 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:09:34,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37ae65a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:34, skipping insertion in model container [2023-11-19 07:09:34,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:34,562 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:09:34,564 INFO L158 Benchmark]: Toolchain (without parser) took 2594.53ms. Allocated memory is still 169.9MB. Free memory was 122.2MB in the beginning and 123.0MB in the end (delta: -814.9kB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2023-11-19 07:09:34,565 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 68.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:09:34,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2590.68ms. Allocated memory is still 169.9MB. Free memory was 122.2MB in the beginning and 123.0MB in the end (delta: -814.9kB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2023-11-19 07:09:34,567 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 68.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2590.68ms. Allocated memory is still 169.9MB. Free memory was 122.2MB in the beginning and 123.0MB in the end (delta: -814.9kB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7359]: 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_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/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_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/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_f5f73fc7-80e7-4b04-99be-e47feb6195e3/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 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:09:37,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:09:37,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:09:37,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:09:37,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:09:37,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:09:37,330 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:09:37,330 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:09:37,333 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:09:37,338 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:09:37,340 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:09:37,340 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:09:37,341 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:09:37,343 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:09:37,344 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:09:37,345 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:09:37,345 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:09:37,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:09:37,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:09:37,347 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:09:37,348 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:09:37,349 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:09:37,349 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:09:37,350 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:09:37,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:09:37,351 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:09:37,351 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:09:37,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:09:37,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:09:37,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:09:37,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:09:37,354 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:09:37,354 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:09:37,355 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:09:37,355 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:09:37,355 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:09:37,356 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:09:37,356 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:09:37,356 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:09:37,357 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_f5f73fc7-80e7-4b04-99be-e47feb6195e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e [2023-11-19 07:09:37,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:09:37,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:09:37,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:09:37,803 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:09:37,804 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:09:37,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2023-11-19 07:09:41,035 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:09:41,670 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:09:41,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2023-11-19 07:09:41,719 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/data/69a51a4b7/84fafaac6e3c4f19b3ca0e7dc0663432/FLAGa1e07cb92 [2023-11-19 07:09:41,743 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f73fc7-80e7-4b04-99be-e47feb6195e3/bin/uautomizer-verify-uCwYo4JHxu/data/69a51a4b7/84fafaac6e3c4f19b3ca0e7dc0663432 [2023-11-19 07:09:41,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:09:41,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:09:41,756 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:41,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:09:41,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:09:41,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:41,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eab2a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41, skipping insertion in model container [2023-11-19 07:09:41,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:41,915 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:09:42,195 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_f5f73fc7-80e7-4b04-99be-e47feb6195e3/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2023-11-19 07:09:42,204 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_f5f73fc7-80e7-4b04-99be-e47feb6195e3/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2023-11-19 07:09:43,363 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,364 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,365 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,366 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,367 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,382 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,383 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,385 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,386 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,389 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,390 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,391 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,392 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:09:43,878 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:09:43,881 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:09:43,883 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:09:43,890 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:09:43,897 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:09:43,900 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:09:43,902 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:09:43,907 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:09:43,912 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:09:43,913 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:09:44,119 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:09:44,120 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c7f68d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:44, skipping insertion in model container [2023-11-19 07:09:44,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:44,121 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:09:44,124 INFO L158 Benchmark]: Toolchain (without parser) took 2369.69ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 45.6MB in the beginning and 56.9MB in the end (delta: -11.2MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 07:09:44,125 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:09:44,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2364.64ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 45.5MB in the beginning and 56.9MB in the end (delta: -11.4MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 07:09:44,128 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2364.64ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 45.5MB in the beginning and 56.9MB in the end (delta: -11.4MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7359]: 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