./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --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 57a18073b2c44f50c41075cb58c545f11651aa11bf22ee68e7e7b5aa1590e494 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:59,418 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:59,505 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:59,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:59,511 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:59,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:59,533 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:59,534 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:59,534 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:59,535 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:59,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:59,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:59,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:59,537 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:59,537 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:59,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:59,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:59,538 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:59,539 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:59,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:59,542 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:59,542 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:59,543 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:59,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:59,543 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:59,544 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:59,544 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:59,544 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:59,544 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:59,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:59,545 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:59,545 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:59,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:59,546 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:59,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:59,546 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:59,546 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:59,547 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:59,547 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:59,547 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:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57a18073b2c44f50c41075cb58c545f11651aa11bf22ee68e7e7b5aa1590e494 [2024-10-11 14:43:59,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:59,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:59,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:59,835 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:59,836 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:59,838 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i [2024-10-11 14:44:01,232 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:01,768 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:01,769 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i [2024-10-11 14:44:01,811 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d2f8f9bf5/1c31fce09b3d4d8f8e8bbf76edf960da/FLAG2376364f4 [2024-10-11 14:44:02,318 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d2f8f9bf5/1c31fce09b3d4d8f8e8bbf76edf960da [2024-10-11 14:44:02,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:02,323 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:02,325 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:02,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:02,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:02,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:02" (1/1) ... [2024-10-11 14:44:02,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621e7829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:02, skipping insertion in model container [2024-10-11 14:44:02,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:02" (1/1) ... [2024-10-11 14:44:02,427 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:02,714 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4497,4510] [2024-10-11 14:44:02,726 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4557,4570] [2024-10-11 14:44:03,581 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,582 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,582 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,587 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,588 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,613 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,614 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,617 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,618 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:04,433 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:04,447 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4497,4510] [2024-10-11 14:44:04,448 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4557,4570] [2024-10-11 14:44:04,475 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,476 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,476 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,476 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,477 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,487 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,487 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,488 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,488 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-11 14:44:04,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,569 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-11 14:44:04,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:04,814 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:04,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:04 WrapperNode [2024-10-11 14:44:04,815 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:04,816 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:04,816 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:04,816 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:04,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:04" (1/1) ... [2024-10-11 14:44:04,921 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Variable #t~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:04,922 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] [2024-10-11 14:44:04,923 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:04,923 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] [2024-10-11 14:44:04,932 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:04" (1/1) ... [2024-10-11 14:44:04,933 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:04,933 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:04,939 INFO L158 Benchmark]: Toolchain (without parser) took 2615.09ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 114.0MB in the beginning and 86.5MB in the end (delta: 27.5MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2024-10-11 14:44:04,939 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 157.3MB. Free memory is still 119.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:04,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2489.54ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 113.6MB in the beginning and 91.8MB in the end (delta: 21.8MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2024-10-11 14:44:04,940 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.71ms. Allocated memory is still 207.6MB. Free memory was 91.8MB in the beginning and 86.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:04,942 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 157.3MB. Free memory is still 119.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2489.54ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 113.6MB in the beginning and 91.8MB in the end (delta: 21.8MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.71ms. Allocated memory is still 207.6MB. Free memory was 91.8MB in the beginning and 86.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8181]: Type Error Variable #t~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8181]: Type Error Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] - TypeErrorResult [Line: 8236]: Type Error Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8236]: Type Error Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] RESULT: Ultimate could not prove your program: Toolchain returned no result. 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: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --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 57a18073b2c44f50c41075cb58c545f11651aa11bf22ee68e7e7b5aa1590e494 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:07,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:07,083 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:07,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:07,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:07,124 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:07,125 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:07,126 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:07,126 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:07,127 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:07,129 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:07,129 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:07,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:07,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:07,130 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:07,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:07,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:07,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:07,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:07,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:07,134 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:07,135 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:07,137 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:07,137 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:07,138 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:07,138 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:07,138 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:07,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:07,139 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:07,139 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:07,139 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:07,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:07,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:07,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:07,142 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:07,142 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:07,142 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:07,143 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:07,143 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:07,144 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:07,144 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:07,144 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:07,144 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:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57a18073b2c44f50c41075cb58c545f11651aa11bf22ee68e7e7b5aa1590e494 [2024-10-11 14:44:07,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:07,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:07,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:07,510 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:07,510 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:07,511 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i [2024-10-11 14:44:09,052 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:09,498 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:09,499 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i [2024-10-11 14:44:09,540 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3f254575c/4d9db7a77da34c63a7c2f3b0298f7bc7/FLAG502e18688 [2024-10-11 14:44:09,557 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3f254575c/4d9db7a77da34c63a7c2f3b0298f7bc7 [2024-10-11 14:44:09,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:09,561 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:09,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:09,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:09,567 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:09,567 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:09" (1/1) ... [2024-10-11 14:44:09,570 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49fae00d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:09, skipping insertion in model container [2024-10-11 14:44:09,570 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:09" (1/1) ... [2024-10-11 14:44:09,665 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:09,966 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4497,4510] [2024-10-11 14:44:09,974 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4557,4570] [2024-10-11 14:44:10,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,908 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,910 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,923 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,926 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,926 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,644 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,647 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:11,788 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:11,848 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:11,852 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4497,4510] [2024-10-11 14:44:11,853 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4557,4570] [2024-10-11 14:44:11,900 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,902 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,903 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,903 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,904 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,908 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,909 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,910 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,922 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:12,121 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:12,136 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4497,4510] [2024-10-11 14:44:12,140 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4557,4570] [2024-10-11 14:44:12,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-11 14:44:12,392 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,393 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-11 14:44:12,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:12,767 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:12,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:12 WrapperNode [2024-10-11 14:44:12,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:12,769 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:12,769 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:12,769 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:12,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:12" (1/1) ... [2024-10-11 14:44:12,896 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Variable #t~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:12,897 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] [2024-10-11 14:44:12,898 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:12,900 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] [2024-10-11 14:44:12,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:12" (1/1) ... [2024-10-11 14:44:12,910 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:12,910 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:12,912 INFO L158 Benchmark]: Toolchain (without parser) took 3349.85ms. Allocated memory was 73.4MB in the beginning and 163.6MB in the end (delta: 90.2MB). Free memory was 47.4MB in the beginning and 83.1MB in the end (delta: -35.7MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2024-10-11 14:44:12,912 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:12,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3205.99ms. Allocated memory was 73.4MB in the beginning and 163.6MB in the end (delta: 90.2MB). Free memory was 47.2MB in the beginning and 88.5MB in the end (delta: -41.4MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:12,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.11ms. Allocated memory is still 163.6MB. Free memory was 88.5MB in the beginning and 83.1MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:12,914 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3205.99ms. Allocated memory was 73.4MB in the beginning and 163.6MB in the end (delta: 90.2MB). Free memory was 47.2MB in the beginning and 88.5MB in the end (delta: -41.4MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.11ms. Allocated memory is still 163.6MB. Free memory was 88.5MB in the beginning and 83.1MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8181]: Type Error Variable #t~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8181]: Type Error Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] - TypeErrorResult [Line: 8236]: Type Error Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8236]: Type Error Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR