./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_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_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/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_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/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_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/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 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:06:31,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:06:31,319 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 08:06:31,327 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:06:31,328 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:06:31,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:06:31,368 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:06:31,368 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:06:31,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:06:31,375 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:06:31,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:06:31,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:06:31,376 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:06:31,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:06:31,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:06:31,380 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:06:31,380 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:06:31,381 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:06:31,381 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:06:31,382 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:06:31,382 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:06:31,383 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:06:31,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:06:31,384 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:06:31,385 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:06:31,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:06:31,385 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:06:31,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:06:31,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:06:31,387 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:06:31,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:06:31,388 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:06:31,389 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:06:31,389 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:06:31,389 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:06:31,389 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:06:31,390 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_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea [2023-11-19 08:06:31,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:06:31,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:06:31,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:06:31,745 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:06:31,746 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:06:31,747 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2023-11-19 08:06:34,876 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:06:35,464 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:06:35,465 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2023-11-19 08:06:35,498 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/data/35a930a68/5be437b15086421a840845f37b66d45c/FLAG9ed0714ac [2023-11-19 08:06:35,515 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/data/35a930a68/5be437b15086421a840845f37b66d45c [2023-11-19 08:06:35,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:06:35,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:06:35,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:06:35,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:06:35,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:06:35,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:06:35" (1/1) ... [2023-11-19 08:06:35,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72daa4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:06:35, skipping insertion in model container [2023-11-19 08:06:35,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:06:35" (1/1) ... [2023-11-19 08:06:35,716 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:06:36,051 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_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2023-11-19 08:06:36,059 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_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2023-11-19 08:06:36,912 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:36,913 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:36,913 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:36,914 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:36,916 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:36,930 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:36,931 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:36,933 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:36,934 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:37,431 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 08:06:37,433 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 08:06:37,435 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 08:06:37,436 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 08:06:37,437 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 08:06:37,438 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 08:06:37,439 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 08:06:37,440 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 08:06:37,441 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 08:06:37,441 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 08:06:37,670 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 08:06:37,673 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@199a5fef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:06:37, skipping insertion in model container [2023-11-19 08:06:37,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:06:37,674 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 08:06:37,676 INFO L158 Benchmark]: Toolchain (without parser) took 2152.49ms. Allocated memory is still 138.4MB. Free memory was 86.7MB in the beginning and 72.5MB in the end (delta: 14.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 08:06:37,677 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 111.1MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:06:37,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2148.07ms. Allocated memory is still 138.4MB. Free memory was 86.7MB in the beginning and 72.5MB in the end (delta: 14.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 08:06:37,680 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 111.1MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2148.07ms. Allocated memory is still 138.4MB. Free memory was 86.7MB in the beginning and 72.5MB in the end (delta: 14.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/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_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/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_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/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 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:06:40,418 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:06:40,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 08:06:40,546 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:06:40,546 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:06:40,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:06:40,576 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:06:40,577 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:06:40,578 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:06:40,583 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:06:40,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:06:40,584 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:06:40,585 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:06:40,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:06:40,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:06:40,588 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:06:40,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:06:40,589 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:06:40,589 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:06:40,590 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 08:06:40,590 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 08:06:40,591 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 08:06:40,591 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:06:40,592 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:06:40,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:06:40,593 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:06:40,593 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:06:40,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:06:40,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:06:40,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:06:40,596 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:06:40,596 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 08:06:40,596 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 08:06:40,597 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:06:40,597 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:06:40,597 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:06:40,598 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:06:40,598 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 08:06:40,598 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:06:40,599 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_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea [2023-11-19 08:06:41,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:06:41,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:06:41,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:06:41,029 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:06:41,029 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:06:41,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2023-11-19 08:06:44,183 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:06:44,864 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:06:44,864 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2023-11-19 08:06:44,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/data/00753c7ff/3d09d3aa9c7f4c9d8d971fc773c89109/FLAG5e4ecaa56 [2023-11-19 08:06:44,921 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/bin/uautomizer-verify-uCwYo4JHxu/data/00753c7ff/3d09d3aa9c7f4c9d8d971fc773c89109 [2023-11-19 08:06:44,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:06:44,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:06:44,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:06:44,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:06:44,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:06:44,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:06:44" (1/1) ... [2023-11-19 08:06:44,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3767b595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:06:44, skipping insertion in model container [2023-11-19 08:06:44,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:06:44" (1/1) ... [2023-11-19 08:06:45,136 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:06:45,471 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_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2023-11-19 08:06:45,481 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_7b8a55d2-3f08-4c6d-814f-5ab663a11e3e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2023-11-19 08:06:46,833 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:46,834 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:46,835 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:46,836 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:46,837 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:46,853 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:46,854 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:46,856 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:46,857 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:47,326 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 08:06:47,328 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 08:06:47,329 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 08:06:47,331 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 08:06:47,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 08:06:47,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 08:06:47,335 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 08:06:47,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 08:06:47,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 08:06:47,337 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 08:06:47,574 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 08:06:47,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79602429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:06:47, skipping insertion in model container [2023-11-19 08:06:47,575 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:06:47,575 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 08:06:47,577 INFO L158 Benchmark]: Toolchain (without parser) took 2650.67ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 35.9MB in the beginning and 63.6MB in the end (delta: -27.7MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-11-19 08:06:47,578 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:06:47,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2648.12ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 35.7MB in the beginning and 63.6MB in the end (delta: -27.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-11-19 08:06:47,581 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2648.12ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 35.7MB in the beginning and 63.6MB in the end (delta: -27.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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