./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_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_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/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_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/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_6f64a328-7603-434e-bfec-1a19784c85ae/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 f4f0a7d90baaf3c6f383556a6db0dccf9ba6f55d8bb50a635d310d7c96d51ae8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:54:55,337 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:54:55,454 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:54:55,458 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:54:55,459 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:54:55,505 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:54:55,505 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:54:55,506 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:54:55,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:54:55,512 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:54:55,513 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:54:55,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:54:55,514 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:54:55,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:54:55,516 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:54:55,516 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:54:55,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:54:55,517 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:54:55,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:54:55,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:54:55,518 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:54:55,519 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:54:55,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:54:55,520 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:54:55,520 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:54:55,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:54:55,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:54:55,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:54:55,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:54:55,522 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:54:55,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:54:55,524 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:54:55,524 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:54:55,524 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:54:55,525 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:54:55,525 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:54:55,525 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_6f64a328-7603-434e-bfec-1a19784c85ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4f0a7d90baaf3c6f383556a6db0dccf9ba6f55d8bb50a635d310d7c96d51ae8 [2023-11-19 07:54:55,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:54:55,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:54:55,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:54:55,838 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:54:55,838 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:54:55,840 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i [2023-11-19 07:54:58,986 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:54:59,667 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:54:59,668 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i [2023-11-19 07:54:59,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/data/c3c5612e8/c2d2739a6fda412593e379f18b944805/FLAG60c6c9c9f [2023-11-19 07:54:59,725 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/data/c3c5612e8/c2d2739a6fda412593e379f18b944805 [2023-11-19 07:54:59,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:54:59,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:54:59,737 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:54:59,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:54:59,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:54:59,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:54:59" (1/1) ... [2023-11-19 07:54:59,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1f4a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:54:59, skipping insertion in model container [2023-11-19 07:54:59,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:54:59" (1/1) ... [2023-11-19 07:54:59,980 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:55:00,287 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_6f64a328-7603-434e-bfec-1a19784c85ae/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i[4494,4507] [2023-11-19 07:55:00,297 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_6f64a328-7603-434e-bfec-1a19784c85ae/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i[4554,4567] [2023-11-19 07:55:01,679 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:01,680 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:01,681 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:01,682 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:01,683 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:01,700 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:01,703 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:01,706 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:01,716 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:01,719 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:01,721 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:01,722 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:01,722 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:02,253 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:55:02,254 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:55:02,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:55:02,257 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:55:02,258 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:55:02,259 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:55:02,260 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:55:02,261 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:55:02,262 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:55:02,262 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:55:02,533 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:55:02,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d9a7723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:02, skipping insertion in model container [2023-11-19 07:55:02,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:55:02,534 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:55:02,536 INFO L158 Benchmark]: Toolchain (without parser) took 2801.79ms. Allocated memory is still 140.5MB. Free memory was 86.8MB in the beginning and 109.9MB in the end (delta: -23.1MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2023-11-19 07:55:02,537 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:55:02,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2796.86ms. Allocated memory is still 140.5MB. Free memory was 86.4MB in the beginning and 110.0MB in the end (delta: -23.6MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2023-11-19 07:55:02,539 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2796.86ms. Allocated memory is still 140.5MB. Free memory was 86.4MB in the beginning and 110.0MB in the end (delta: -23.6MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/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_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/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_6f64a328-7603-434e-bfec-1a19784c85ae/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 f4f0a7d90baaf3c6f383556a6db0dccf9ba6f55d8bb50a635d310d7c96d51ae8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:55:05,124 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:55:05,271 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:55:05,280 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:55:05,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:55:05,327 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:55:05,328 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:55:05,329 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:55:05,330 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:55:05,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:55:05,336 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:55:05,337 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:55:05,338 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:55:05,340 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:55:05,340 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:55:05,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:55:05,341 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:55:05,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:55:05,342 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:55:05,343 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:55:05,343 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:55:05,344 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:55:05,344 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:55:05,345 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:55:05,345 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:55:05,346 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:55:05,346 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:55:05,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:55:05,347 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:55:05,348 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:55:05,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:55:05,349 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:55:05,350 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:55:05,350 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:55:05,350 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:55:05,351 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:55:05,351 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:55:05,351 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:55:05,351 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:55:05,352 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_6f64a328-7603-434e-bfec-1a19784c85ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4f0a7d90baaf3c6f383556a6db0dccf9ba6f55d8bb50a635d310d7c96d51ae8 [2023-11-19 07:55:05,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:55:05,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:55:05,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:55:05,796 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:55:05,798 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:55:05,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i [2023-11-19 07:55:09,267 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:55:09,917 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:55:09,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i [2023-11-19 07:55:09,954 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/data/2588e8086/423e867bf2924fe39eaa35fb8f24d8ad/FLAG22ff38bb0 [2023-11-19 07:55:09,974 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f64a328-7603-434e-bfec-1a19784c85ae/bin/uautomizer-verify-uCwYo4JHxu/data/2588e8086/423e867bf2924fe39eaa35fb8f24d8ad [2023-11-19 07:55:09,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:55:09,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:55:09,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:55:09,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:55:09,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:55:09,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:55:09" (1/1) ... [2023-11-19 07:55:09,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c2f78d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:09, skipping insertion in model container [2023-11-19 07:55:09,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:55:09" (1/1) ... [2023-11-19 07:55:10,226 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:55:10,549 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_6f64a328-7603-434e-bfec-1a19784c85ae/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i[4494,4507] [2023-11-19 07:55:10,558 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_6f64a328-7603-434e-bfec-1a19784c85ae/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness_negated.i[4554,4567] [2023-11-19 07:55:11,879 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:11,881 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:11,881 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:11,882 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:11,884 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:11,923 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:11,924 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:11,926 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:11,927 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:11,930 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:11,932 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:11,933 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:11,933 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:55:12,439 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:55:12,440 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:55:12,442 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:55:12,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:55:12,445 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:55:12,446 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:55:12,447 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:55:12,448 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:55:12,450 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:55:12,451 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:55:12,732 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:55:12,733 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58c9fef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:12, skipping insertion in model container [2023-11-19 07:55:12,733 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:55:12,734 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:55:12,736 INFO L158 Benchmark]: Toolchain (without parser) took 2750.56ms. Allocated memory is still 94.4MB. Free memory was 59.9MB in the beginning and 45.1MB in the end (delta: 14.8MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-11-19 07:55:12,737 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 67.1MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:55:12,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2745.33ms. Allocated memory is still 94.4MB. Free memory was 59.7MB in the beginning and 45.1MB in the end (delta: 14.6MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-11-19 07:55:12,739 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 67.1MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2745.33ms. Allocated memory is still 94.4MB. Free memory was 59.7MB in the beginning and 45.1MB in the end (delta: 14.6MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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