./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/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_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/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_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/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 7a14ff88669e01083ca46db0c80d319fe5a2f969bf71d428fc27ed5e7149831c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:54:02,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:54:02,694 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:54:02,699 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:54:02,713 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:54:02,759 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:54:02,760 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:54:02,761 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:54:02,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:54:02,769 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:54:02,770 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:54:02,771 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:54:02,772 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:54:02,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:54:02,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:54:02,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:54:02,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:54:02,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:54:02,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:54:02,777 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:54:02,777 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:54:02,778 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:54:02,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:54:02,779 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:54:02,780 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:54:02,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:54:02,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:54:02,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:54:02,782 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:54:02,782 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:54:02,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:54:02,784 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:54:02,784 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:54:02,785 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:54:02,785 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:54:02,785 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:54:02,785 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_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a14ff88669e01083ca46db0c80d319fe5a2f969bf71d428fc27ed5e7149831c [2023-11-19 07:54:03,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:54:03,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:54:03,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:54:03,096 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:54:03,097 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:54:03,098 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2023-11-19 07:54:06,204 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:54:06,868 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:54:06,871 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2023-11-19 07:54:06,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/data/90b79692e/6f818c6d5cf54d1890b7a297bee2a378/FLAGd542fe1a9 [2023-11-19 07:54:06,921 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/data/90b79692e/6f818c6d5cf54d1890b7a297bee2a378 [2023-11-19 07:54:06,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:54:06,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:54:06,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:54:06,927 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:54:06,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:54:06,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:54:06" (1/1) ... [2023-11-19 07:54:06,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36decc0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:54:06, skipping insertion in model container [2023-11-19 07:54:06,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:54:06" (1/1) ... [2023-11-19 07:54:07,108 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:54:07,373 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_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i[4510,4523] [2023-11-19 07:54:07,383 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_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i[4570,4583] [2023-11-19 07:54:08,591 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:08,599 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:08,601 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:08,602 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:08,604 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:08,639 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:08,642 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:08,644 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:08,648 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:09,119 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:54:09,121 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:54:09,122 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:54:09,123 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:54:09,125 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:54:09,126 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:54:09,126 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:54:09,127 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:54:09,127 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:54:09,128 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:54:09,399 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:54:09,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@525de22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:54:09, skipping insertion in model container [2023-11-19 07:54:09,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:54:09,400 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:54:09,403 INFO L158 Benchmark]: Toolchain (without parser) took 2476.11ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 71.4MB in the beginning and 90.1MB in the end (delta: -18.8MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-19 07:54:09,404 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 125.8MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:54:09,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2473.37ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 71.1MB in the beginning and 90.1MB in the end (delta: -19.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-19 07:54:09,408 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 125.8MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2473.37ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 71.1MB in the beginning and 90.1MB in the end (delta: -19.1MB). Peak memory consumption was 21.7MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/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_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/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_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/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 7a14ff88669e01083ca46db0c80d319fe5a2f969bf71d428fc27ed5e7149831c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:54:12,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:54:12,189 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:54:12,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:54:12,201 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:54:12,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:54:12,245 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:54:12,246 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:54:12,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:54:12,252 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:54:12,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:54:12,254 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:54:12,254 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:54:12,256 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:54:12,257 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:54:12,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:54:12,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:54:12,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:54:12,259 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:54:12,260 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:54:12,261 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:54:12,261 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:54:12,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:54:12,262 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:54:12,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:54:12,263 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:54:12,264 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:54:12,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:54:12,265 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:54:12,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:54:12,267 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:54:12,267 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:54:12,268 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:54:12,268 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:54:12,269 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:54:12,269 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:54:12,269 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:54:12,270 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:54:12,270 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:54:12,271 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_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a14ff88669e01083ca46db0c80d319fe5a2f969bf71d428fc27ed5e7149831c [2023-11-19 07:54:12,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:54:12,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:54:12,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:54:12,790 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:54:12,791 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:54:12,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2023-11-19 07:54:16,294 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:54:17,082 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:54:17,083 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2023-11-19 07:54:17,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/data/6e73f9bef/a46dd7f8fbbf49a4a681fb7205c7bfb9/FLAG12c369ff2 [2023-11-19 07:54:17,148 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/bin/uautomizer-verify-uCwYo4JHxu/data/6e73f9bef/a46dd7f8fbbf49a4a681fb7205c7bfb9 [2023-11-19 07:54:17,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:54:17,158 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:54:17,161 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:54:17,162 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:54:17,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:54:17,169 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:54:17" (1/1) ... [2023-11-19 07:54:17,170 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ffc7216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:54:17, skipping insertion in model container [2023-11-19 07:54:17,170 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:54:17" (1/1) ... [2023-11-19 07:54:17,389 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:54:17,782 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_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i[4510,4523] [2023-11-19 07:54:17,792 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_cc78c320-576f-4d5b-b6bf-2ad26a1f79ae/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i[4570,4583] [2023-11-19 07:54:19,015 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:19,016 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:19,017 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:19,017 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:19,018 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:19,047 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:19,048 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:19,049 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:19,050 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:54:19,540 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:54:19,542 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:54:19,543 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:54:19,544 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:54:19,546 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:54:19,548 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:54:19,549 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:54:19,550 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:54:19,551 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:54:19,552 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:54:19,778 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:54:19,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5744bc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:54:19, skipping insertion in model container [2023-11-19 07:54:19,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:54:19,789 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:54:19,801 INFO L158 Benchmark]: Toolchain (without parser) took 2643.04ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 80.9MB in the end (delta: -9.4MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2023-11-19 07:54:19,802 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 67.1MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:54:19,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2627.02ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 38.4MB in the end (delta: 33.1MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2023-11-19 07:54:19,804 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 67.1MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2627.02ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 38.4MB in the end (delta: 33.1MB). Peak memory consumption was 32.9MB. 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