./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_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_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/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_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/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_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/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 26dd1e590401fc7cb1a23c07b0d1f52f89cca75ab7679d1aa0110320620b8ebd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:36:55,998 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:36:56,112 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:36:56,120 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:36:56,121 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:36:56,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:36:56,169 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:36:56,169 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:36:56,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:36:56,170 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:36:56,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:36:56,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:36:56,176 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:36:56,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:36:56,181 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:36:56,182 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:36:56,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:36:56,183 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:36:56,183 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:36:56,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:36:56,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:36:56,185 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:36:56,185 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:36:56,186 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:36:56,186 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:36:56,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:36:56,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:36:56,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:36:56,188 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:36:56,189 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:36:56,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:36:56,189 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:36:56,190 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:36:56,190 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:36:56,190 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:36:56,191 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:36:56,191 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_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26dd1e590401fc7cb1a23c07b0d1f52f89cca75ab7679d1aa0110320620b8ebd [2023-11-19 07:36:56,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:36:56,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:36:56,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:36:56,525 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:36:56,526 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:36:56,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2023-11-19 07:36:59,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:37:00,384 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:37:00,385 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2023-11-19 07:37:00,418 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/data/0157bf3ea/e86890cdb67149ba9b20839c58d5b2e1/FLAGacf1cf092 [2023-11-19 07:37:00,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/data/0157bf3ea/e86890cdb67149ba9b20839c58d5b2e1 [2023-11-19 07:37:00,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:37:00,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:37:00,459 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:37:00,461 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:37:00,467 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:37:00,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:37:00" (1/1) ... [2023-11-19 07:37:00,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2600b54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:00, skipping insertion in model container [2023-11-19 07:37:00,469 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:37:00" (1/1) ... [2023-11-19 07:37:00,605 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:37:00,874 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_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4492,4505] [2023-11-19 07:37:00,883 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_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4552,4565] [2023-11-19 07:37:01,983 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:01,984 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:01,984 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:01,985 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:01,987 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:02,002 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:02,003 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:02,005 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:02,006 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:02,488 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:37:02,490 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:37:02,491 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:37:02,493 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:37:02,494 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:37:02,495 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:37:02,496 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:37:02,497 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:37:02,498 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:37:02,499 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:37:02,798 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:37:02,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fe7254c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:02, skipping insertion in model container [2023-11-19 07:37:02,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:37:02,799 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:37:02,801 INFO L158 Benchmark]: Toolchain (without parser) took 2346.27ms. Allocated memory is still 151.0MB. Free memory was 94.4MB in the beginning and 85.0MB in the end (delta: 9.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 07:37:02,802 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 107.0MB. Free memory was 57.5MB in the beginning and 57.3MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:37:02,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2339.69ms. Allocated memory is still 151.0MB. Free memory was 93.9MB in the beginning and 85.0MB in the end (delta: 8.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 07:37:02,804 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 107.0MB. Free memory was 57.5MB in the beginning and 57.3MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2339.69ms. Allocated memory is still 151.0MB. Free memory was 93.9MB in the beginning and 85.0MB in the end (delta: 8.9MB). Peak memory consumption was 27.3MB. 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_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/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_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/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_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/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 26dd1e590401fc7cb1a23c07b0d1f52f89cca75ab7679d1aa0110320620b8ebd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:37:05,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:37:05,572 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:37:05,582 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:37:05,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:37:05,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:37:05,635 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:37:05,636 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:37:05,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:37:05,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:37:05,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:37:05,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:37:05,644 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:37:05,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:37:05,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:37:05,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:37:05,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:37:05,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:37:05,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:37:05,650 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:37:05,651 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:37:05,651 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:37:05,652 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:37:05,652 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:37:05,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:37:05,653 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:37:05,653 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:37:05,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:37:05,654 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:37:05,655 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:37:05,656 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:37:05,657 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:37:05,657 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:37:05,658 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:37:05,658 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:37:05,658 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:37:05,659 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:37:05,659 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:37:05,659 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:37:05,660 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_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26dd1e590401fc7cb1a23c07b0d1f52f89cca75ab7679d1aa0110320620b8ebd [2023-11-19 07:37:06,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:37:06,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:37:06,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:37:06,099 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:37:06,099 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:37:06,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2023-11-19 07:37:09,228 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:37:09,906 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:37:09,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2023-11-19 07:37:09,946 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/data/0a130185f/f521d48c80964aacae68ad59fc815eb2/FLAGad9ffd855 [2023-11-19 07:37:09,967 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/bin/uautomizer-verify-uCwYo4JHxu/data/0a130185f/f521d48c80964aacae68ad59fc815eb2 [2023-11-19 07:37:09,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:37:09,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:37:09,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:37:09,979 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:37:09,984 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:37:09,985 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:37:09" (1/1) ... [2023-11-19 07:37:09,986 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18aca3ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:09, skipping insertion in model container [2023-11-19 07:37:09,987 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:37:09" (1/1) ... [2023-11-19 07:37:10,186 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:37:10,529 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_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4492,4505] [2023-11-19 07:37:10,539 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_89dd96b7-4a8f-49fd-86fa-fd53214b61a9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4552,4565] [2023-11-19 07:37:11,688 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:11,692 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:11,693 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:11,694 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:11,696 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:11,725 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:11,730 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:11,734 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:11,737 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:37:12,188 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:37:12,190 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:37:12,191 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:37:12,193 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:37:12,199 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:37:12,202 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:37:12,203 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:37:12,207 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:37:12,208 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:37:12,211 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:37:12,442 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:37:12,443 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b9d99ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:12, skipping insertion in model container [2023-11-19 07:37:12,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:37:12,443 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:37:12,466 INFO L158 Benchmark]: Toolchain (without parser) took 2489.34ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 29.7MB in the beginning and 41.0MB in the end (delta: -11.2MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2023-11-19 07:37:12,467 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 28.5MB in the beginning and 28.5MB in the end (delta: 34.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 07:37:12,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2464.61ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 29.6MB in the beginning and 41.0MB in the end (delta: -11.4MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2023-11-19 07:37:12,470 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 28.5MB in the beginning and 28.5MB in the end (delta: 34.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2464.61ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 29.6MB in the beginning and 41.0MB in the end (delta: -11.4MB). Peak memory consumption was 17.5MB. 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