./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_append_dynamic_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_append_dynamic_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 70fdf4888600bb48b8cb4af60c2a43959940f60808ef921b3b5f10a980e62d04 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:42:47,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:42:47,196 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:42:47,199 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:42:47,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:42:47,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:42:47,239 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:42:47,239 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:42:47,240 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:42:47,241 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:42:47,242 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:42:47,242 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:42:47,242 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:42:47,243 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:42:47,243 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:42:47,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:42:47,245 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:42:47,245 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:42:47,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:42:47,245 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:42:47,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:42:47,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:42:47,246 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:42:47,246 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:42:47,246 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:42:47,246 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:42:47,247 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:42:47,247 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:42:47,247 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:42:47,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:42:47,247 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:42:47,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:42:47,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:42:47,248 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:42:47,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:42:47,248 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:42:47,248 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:42:47,248 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:42:47,248 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:42:47,248 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70fdf4888600bb48b8cb4af60c2a43959940f60808ef921b3b5f10a980e62d04 [2024-10-11 14:42:47,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:42:47,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:42:47,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:42:47,462 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:42:47,462 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:42:47,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2024-10-11 14:42:48,703 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:42:49,085 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:42:49,087 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2024-10-11 14:42:49,128 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/bcf804703/be86149657574fb29cdd0efce11856d8/FLAGb1687a782 [2024-10-11 14:42:49,284 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/bcf804703/be86149657574fb29cdd0efce11856d8 [2024-10-11 14:42:49,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:42:49,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:42:49,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:49,288 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:42:49,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:42:49,295 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:49" (1/1) ... [2024-10-11 14:42:49,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d288f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:49, skipping insertion in model container [2024-10-11 14:42:49,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:49" (1/1) ... [2024-10-11 14:42:49,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:49,604 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_append_dynamic_harness_negated.i[4501,4514] [2024-10-11 14:42:49,612 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_append_dynamic_harness_negated.i[4561,4574] [2024-10-11 14:42:50,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,443 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,444 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,444 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,445 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,456 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,456 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,458 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,458 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,014 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:51,175 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:42:51,190 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_append_dynamic_harness_negated.i[4501,4514] [2024-10-11 14:42:51,191 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_append_dynamic_harness_negated.i[4561,4574] [2024-10-11 14:42:51,215 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,215 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,215 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,216 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,216 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,222 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,224 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,225 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,272 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] [2024-10-11 14:42:51,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] [2024-10-11 14:42:51,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:51,511 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:42:51,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:51 WrapperNode [2024-10-11 14:42:51,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:51,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:51,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:42:51,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:42:51,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:51" (1/1) ... [2024-10-11 14:42:51,594 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8187]: Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:42:51,594 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8187]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-11 14:42:51,595 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8242]: Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:42:51,595 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8242]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-11 14:42:51,603 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:51" (1/1) ... [2024-10-11 14:42:51,603 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:51,604 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:42:51,605 INFO L158 Benchmark]: Toolchain (without parser) took 2316.90ms. Allocated memory is still 184.5MB. Free memory was 146.4MB in the beginning and 68.3MB in the end (delta: 78.0MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2024-10-11 14:42:51,606 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:42:51,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2224.14ms. Allocated memory is still 184.5MB. Free memory was 146.4MB in the beginning and 74.6MB in the end (delta: 71.8MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2024-10-11 14:42:51,607 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.56ms. Allocated memory is still 184.5MB. Free memory was 74.6MB in the beginning and 68.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:42:51,608 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2224.14ms. Allocated memory is still 184.5MB. Free memory was 146.4MB in the beginning and 74.6MB in the end (delta: 71.8MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.56ms. Allocated memory is still 184.5MB. Free memory was 74.6MB in the beginning and 68.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8187]: Type Error Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8187]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 8242]: Type Error Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8242]: Type Error Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8265]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] - GenericResultAtLocation [Line: 8751]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] 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_append_dynamic_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 70fdf4888600bb48b8cb4af60c2a43959940f60808ef921b3b5f10a980e62d04 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:42:53,303 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:42:53,361 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:42:53,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:42:53,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:42:53,389 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:42:53,390 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:42:53,390 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:42:53,391 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:42:53,391 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:42:53,391 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:42:53,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:42:53,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:42:53,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:42:53,392 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:42:53,393 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:42:53,393 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:42:53,393 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:42:53,393 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:42:53,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:42:53,394 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:42:53,394 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:42:53,394 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:42:53,395 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:42:53,395 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:42:53,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:42:53,395 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:42:53,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:42:53,396 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:42:53,396 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:42:53,396 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:42:53,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:42:53,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:42:53,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:42:53,397 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:42:53,398 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:42:53,398 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:42:53,398 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:42:53,398 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:42:53,398 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:42:53,399 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:42:53,400 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:42:53,400 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70fdf4888600bb48b8cb4af60c2a43959940f60808ef921b3b5f10a980e62d04 [2024-10-11 14:42:53,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:42:53,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:42:53,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:42:53,676 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:42:53,677 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:42:53,678 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2024-10-11 14:42:54,948 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:42:55,321 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:42:55,322 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2024-10-11 14:42:55,357 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3a0eb00c2/1c69e534980642c3abd92646e8fe9db5/FLAGe4ff20fb4 [2024-10-11 14:42:55,520 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3a0eb00c2/1c69e534980642c3abd92646e8fe9db5 [2024-10-11 14:42:55,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:42:55,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:42:55,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:55,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:42:55,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:42:55,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:55" (1/1) ... [2024-10-11 14:42:55,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be1bd55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:55, skipping insertion in model container [2024-10-11 14:42:55,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:55" (1/1) ... [2024-10-11 14:42:55,601 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:55,817 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_append_dynamic_harness_negated.i[4501,4514] [2024-10-11 14:42:55,823 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_append_dynamic_harness_negated.i[4561,4574] [2024-10-11 14:42:56,563 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:56,564 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:56,564 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:56,566 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:56,567 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:56,579 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:56,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:56,581 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:56,581 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:56,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:56,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,101 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,102 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:57,234 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:42:57,284 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:57,289 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_append_dynamic_harness_negated.i[4501,4514] [2024-10-11 14:42:57,289 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_append_dynamic_harness_negated.i[4561,4574] [2024-10-11 14:42:57,318 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,320 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,321 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,326 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,330 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,331 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,331 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,438 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,438 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:57,493 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:42:57,503 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_append_dynamic_harness_negated.i[4501,4514] [2024-10-11 14:42:57,507 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_append_dynamic_harness_negated.i[4561,4574] [2024-10-11 14:42:57,550 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,552 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,552 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,552 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,553 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,556 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,557 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,558 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,558 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,606 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] [2024-10-11 14:42:57,663 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,663 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] [2024-10-11 14:42:57,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:57,909 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:42:57,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:57 WrapperNode [2024-10-11 14:42:57,910 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:57,910 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:57,910 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:42:57,911 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:42:57,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:57" (1/1) ... [2024-10-11 14:42:57,975 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8187]: Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:42:57,976 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8187]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-11 14:42:57,976 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8242]: Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:42:57,976 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8242]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-11 14:42:57,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:57" (1/1) ... [2024-10-11 14:42:57,982 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:57,982 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:42:57,984 INFO L158 Benchmark]: Toolchain (without parser) took 2460.30ms. Allocated memory was 83.9MB in the beginning and 144.7MB in the end (delta: 60.8MB). Free memory was 48.2MB in the beginning and 66.1MB in the end (delta: -17.8MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2024-10-11 14:42:57,984 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:42:57,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2386.11ms. Allocated memory was 83.9MB in the beginning and 144.7MB in the end (delta: 60.8MB). Free memory was 48.0MB in the beginning and 71.6MB in the end (delta: -23.5MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2024-10-11 14:42:57,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.93ms. Allocated memory is still 144.7MB. Free memory was 71.6MB in the beginning and 66.1MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:42:57,986 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2386.11ms. Allocated memory was 83.9MB in the beginning and 144.7MB in the end (delta: 60.8MB). Free memory was 48.0MB in the beginning and 71.6MB in the end (delta: -23.5MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.93ms. Allocated memory is still 144.7MB. Free memory was 71.6MB in the beginning and 66.1MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8187]: Type Error Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8187]: Type Error Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] - TypeErrorResult [Line: 8242]: Type Error Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8242]: Type Error Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8265]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] - GenericResultAtLocation [Line: 8751]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] 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