./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_cat_harness.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_cat_harness.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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:03,180 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:03,259 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:03,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:03,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:03,298 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:03,299 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:03,299 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:03,300 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:03,302 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:03,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:03,303 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:03,303 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:03,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:03,306 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:03,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:03,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:03,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:03,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:03,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:03,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:03,311 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:03,311 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:03,312 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:03,312 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:03,312 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:03,313 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:03,313 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:03,313 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:03,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:03,313 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:03,314 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:03,314 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:03,314 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:03,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:03,315 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:03,316 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:03,316 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:03,316 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:03,316 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2024-10-11 14:43:03,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:03,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:03,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:03,594 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:03,594 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:03,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-10-11 14:43:05,100 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:05,557 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:05,558 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-10-11 14:43:05,596 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/aa66c905c/f949ab4df89747dda7d645b102258eec/FLAG9e4195262 [2024-10-11 14:43:05,612 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/aa66c905c/f949ab4df89747dda7d645b102258eec [2024-10-11 14:43:05,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:05,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:05,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:05,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:05,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:05,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:05" (1/1) ... [2024-10-11 14:43:05,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e4caaee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:05, skipping insertion in model container [2024-10-11 14:43:05,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:05" (1/1) ... [2024-10-11 14:43:05,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:06,005 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_cat_harness.i[4490,4503] [2024-10-11 14:43:06,040 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_cat_harness.i[4550,4563] [2024-10-11 14:43:06,826 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:06,826 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:06,827 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:06,833 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:06,834 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:06,855 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:06,855 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:06,860 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:06,861 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,430 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,431 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:07,548 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:07,563 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_cat_harness.i[4490,4503] [2024-10-11 14:43:07,565 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_cat_harness.i[4550,4563] [2024-10-11 14:43:07,592 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,593 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,593 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,594 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,594 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,603 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:43:07,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,792 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:43:07,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:08,044 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:08,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:08 WrapperNode [2024-10-11 14:43:08,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:08,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:08,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:08,046 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:08,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:08" (1/1) ... [2024-10-11 14:43:08,141 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:08,142 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:43:08,142 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:08,143 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:43:08,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:08" (1/1) ... [2024-10-11 14:43:08,150 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:08,150 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:08,152 INFO L158 Benchmark]: Toolchain (without parser) took 2536.01ms. Allocated memory is still 163.6MB. Free memory was 86.1MB in the beginning and 83.2MB in the end (delta: 3.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-10-11 14:43:08,152 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:08,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2428.50ms. Allocated memory is still 163.6MB. Free memory was 85.8MB in the beginning and 89.3MB in the end (delta: -3.5MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:08,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.58ms. Allocated memory is still 163.6MB. Free memory was 89.1MB in the beginning and 83.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:08,154 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 117.4MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2428.50ms. Allocated memory is still 163.6MB. Free memory was 85.8MB in the beginning and 89.3MB in the end (delta: -3.5MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.58ms. Allocated memory is still 163.6MB. Free memory was 89.1MB in the beginning and 83.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] 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_cat_harness.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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:10,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:10,255 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:10,260 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:10,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:10,296 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:10,296 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:10,297 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:10,298 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:10,299 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:10,299 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:10,299 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:10,300 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:10,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:10,302 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:10,302 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:10,303 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:10,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:10,303 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:10,304 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:10,304 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:10,308 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:10,308 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:10,308 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:10,308 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:10,309 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:10,309 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:10,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:10,309 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:10,310 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:10,310 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:10,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:10,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:10,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:10,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:10,311 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:10,311 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:10,312 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:10,312 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:10,313 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:10,313 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:10,313 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:10,314 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2024-10-11 14:43:10,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:10,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:10,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:10,673 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:10,674 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:10,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-10-11 14:43:12,247 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:12,723 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:12,724 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-10-11 14:43:12,763 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d9d29e65c/d5f2199f58804c1cb91da5ac8cb9920f/FLAGf199d265a [2024-10-11 14:43:12,780 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d9d29e65c/d5f2199f58804c1cb91da5ac8cb9920f [2024-10-11 14:43:12,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:12,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:12,786 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:12,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:12,793 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:12,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:12" (1/1) ... [2024-10-11 14:43:12,796 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c91b7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:12, skipping insertion in model container [2024-10-11 14:43:12,796 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:12" (1/1) ... [2024-10-11 14:43:12,903 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:13,191 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_cat_harness.i[4490,4503] [2024-10-11 14:43:13,199 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_cat_harness.i[4550,4563] [2024-10-11 14:43:13,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,867 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,890 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,895 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,896 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:14,580 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:14,623 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:14,631 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_cat_harness.i[4490,4503] [2024-10-11 14:43:14,632 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_cat_harness.i[4550,4563] [2024-10-11 14:43:14,668 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,669 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,669 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,670 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,670 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,680 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,831 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:14,902 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:14,922 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_cat_harness.i[4490,4503] [2024-10-11 14:43:14,922 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_cat_harness.i[4550,4563] [2024-10-11 14:43:14,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,965 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,965 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,966 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,966 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:43:15,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:43:15,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:15,388 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:15,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:15 WrapperNode [2024-10-11 14:43:15,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:15,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:15,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:15,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:15,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:15" (1/1) ... [2024-10-11 14:43:15,502 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:15,503 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:43:15,503 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:15,507 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:43:15,510 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:15" (1/1) ... [2024-10-11 14:43:15,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:15,511 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:15,521 INFO L158 Benchmark]: Toolchain (without parser) took 2727.06ms. Allocated memory was 88.1MB in the beginning and 165.7MB in the end (delta: 77.6MB). Free memory was 42.9MB in the beginning and 87.3MB in the end (delta: -44.4MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:15,521 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 88.1MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:15,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2602.53ms. Allocated memory was 88.1MB in the beginning and 165.7MB in the end (delta: 77.6MB). Free memory was 42.5MB in the beginning and 92.4MB in the end (delta: -49.9MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2024-10-11 14:43:15,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.21ms. Allocated memory is still 165.7MB. Free memory was 92.4MB in the beginning and 87.3MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:15,527 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 88.1MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2602.53ms. Allocated memory was 88.1MB in the beginning and 165.7MB in the end (delta: 77.6MB). Free memory was 42.5MB in the beginning and 92.4MB in the end (delta: -49.9MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.21ms. Allocated memory is still 165.7MB. Free memory was 92.4MB in the beginning and 87.3MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] 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