./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_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_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 689a562e38ace49351de33b47cbcb3c6d5f59acf10f911a7928d5d2dec3921f0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:42:57,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:42:57,189 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:42:57,193 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:42:57,193 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:42:57,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:42:57,229 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:42:57,229 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:42:57,230 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:42:57,230 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:42:57,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:42:57,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:42:57,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:42:57,234 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:42:57,234 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:42:57,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:42:57,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:42:57,235 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:42:57,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:42:57,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:42:57,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:42:57,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:42:57,241 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:42:57,241 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:42:57,241 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:42:57,241 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:42:57,242 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:42:57,242 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:42:57,242 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:42:57,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:42:57,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:42:57,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:42:57,243 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:42:57,243 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:42:57,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:42:57,244 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:42:57,244 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:42:57,244 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:42:57,246 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:42:57,246 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 689a562e38ace49351de33b47cbcb3c6d5f59acf10f911a7928d5d2dec3921f0 [2024-10-11 14:42:57,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:42:57,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:42:57,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:42:57,538 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:42:57,539 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:42:57,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i [2024-10-11 14:42:58,947 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:42:59,388 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:42:59,388 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i [2024-10-11 14:42:59,428 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/2f63e65b1/5553baeb44f74ae09ebd2cd4e17451ae/FLAGd8a336ac4 [2024-10-11 14:42:59,442 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/2f63e65b1/5553baeb44f74ae09ebd2cd4e17451ae [2024-10-11 14:42:59,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:42:59,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:42:59,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:59,448 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:42:59,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:42:59,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:59" (1/1) ... [2024-10-11 14:42:59,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5774060b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:59, skipping insertion in model container [2024-10-11 14:42:59,456 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:59" (1/1) ... [2024-10-11 14:42:59,553 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:59,849 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_harness_negated.i[4493,4506] [2024-10-11 14:42:59,857 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_harness_negated.i[4553,4566] [2024-10-11 14:43:00,394 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,416 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,417 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,419 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,843 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,844 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:00,976 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:00,992 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_harness_negated.i[4493,4506] [2024-10-11 14:43:00,997 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_harness_negated.i[4553,4566] [2024-10-11 14:43:01,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,054 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,057 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,058 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,058 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-11 14:43:01,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-11 14:43:01,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:01,488 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:01,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:01 WrapperNode [2024-10-11 14:43:01,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:01,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:01,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:01,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:01,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:01" (1/1) ... [2024-10-11 14:43:01,586 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 14:43:01,587 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] [2024-10-11 14:43:01,588 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 14:43:01,588 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] [2024-10-11 14:43:01,591 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:01" (1/1) ... [2024-10-11 14:43:01,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:01,593 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:01,598 INFO L158 Benchmark]: Toolchain (without parser) took 2148.23ms. Allocated memory was 167.8MB in the beginning and 230.7MB in the end (delta: 62.9MB). Free memory was 100.6MB in the beginning and 140.8MB in the end (delta: -40.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-10-11 14:43:01,599 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory was 50.3MB in the beginning and 50.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:01,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2042.64ms. Allocated memory was 167.8MB in the beginning and 230.7MB in the end (delta: 62.9MB). Free memory was 100.3MB in the beginning and 146.1MB in the end (delta: -45.8MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:01,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.91ms. Allocated memory is still 230.7MB. Free memory was 146.1MB in the beginning and 140.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:01,604 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 96.5MB. Free memory was 50.3MB in the beginning and 50.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2042.64ms. Allocated memory was 167.8MB in the beginning and 230.7MB in the end (delta: 62.9MB). Free memory was 100.3MB in the beginning and 146.1MB in the end (delta: -45.8MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.91ms. Allocated memory is still 230.7MB. Free memory was 146.1MB in the beginning and 140.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. 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_append_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 689a562e38ace49351de33b47cbcb3c6d5f59acf10f911a7928d5d2dec3921f0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:03,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:03,638 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:03,643 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:03,643 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:03,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:03,686 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:03,686 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:03,687 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:03,688 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:03,688 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:03,689 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:03,689 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:03,689 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:03,690 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:03,690 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:03,690 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:03,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:03,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:03,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:03,691 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:03,695 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:03,695 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:03,696 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:03,696 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:03,696 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:03,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:03,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:03,697 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:03,698 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:03,698 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:03,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:03,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:03,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:03,699 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:03,699 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:03,699 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:03,700 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:03,700 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:03,701 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:03,701 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:03,702 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:03,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 689a562e38ace49351de33b47cbcb3c6d5f59acf10f911a7928d5d2dec3921f0 [2024-10-11 14:43:03,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:04,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:04,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:04,004 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:04,005 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:04,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i [2024-10-11 14:43:05,483 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:05,968 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:05,968 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i [2024-10-11 14:43:06,004 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5a4e74ade/2b9f47404ec34e97b35037290c9d75d1/FLAG1a0ea1aca [2024-10-11 14:43:06,021 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5a4e74ade/2b9f47404ec34e97b35037290c9d75d1 [2024-10-11 14:43:06,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:06,025 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:06,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:06,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:06,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:06,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:06" (1/1) ... [2024-10-11 14:43:06,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1cf9e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:06, skipping insertion in model container [2024-10-11 14:43:06,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:06" (1/1) ... [2024-10-11 14:43:06,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:06,412 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_harness_negated.i[4493,4506] [2024-10-11 14:43:06,420 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_harness_negated.i[4553,4566] [2024-10-11 14:43:07,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,152 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,154 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,154 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,173 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,174 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,720 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:07,877 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:07,954 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:07,959 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_harness_negated.i[4493,4506] [2024-10-11 14:43:07,960 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_harness_negated.i[4553,4566] [2024-10-11 14:43:08,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,014 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,014 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,027 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:08,266 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:08,282 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_harness_negated.i[4493,4506] [2024-10-11 14:43:08,283 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_harness_negated.i[4553,4566] [2024-10-11 14:43:08,321 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,328 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,329 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,329 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,340 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,344 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,345 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,345 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-11 14:43:08,530 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,531 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-11 14:43:08,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:08,740 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:08,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:08 WrapperNode [2024-10-11 14:43:08,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:08,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:08,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:08,742 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:08,749 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 14:43:08,849 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 14:43:08,849 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] [2024-10-11 14:43:08,850 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 14:43:08,850 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] [2024-10-11 14:43:08,862 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 14:43:08,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:08,863 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:08,865 INFO L158 Benchmark]: Toolchain (without parser) took 2839.01ms. Allocated memory was 60.8MB in the beginning and 119.5MB in the end (delta: 58.7MB). Free memory was 26.0MB in the beginning and 51.7MB in the end (delta: -25.8MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:08,872 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 44.0MB. Free memory was 25.3MB in the beginning and 25.3MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:08,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2713.56ms. Allocated memory was 60.8MB in the beginning and 119.5MB in the end (delta: 58.7MB). Free memory was 25.8MB in the beginning and 57.6MB in the end (delta: -31.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:08,873 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.91ms. Allocated memory is still 119.5MB. Free memory was 57.6MB in the beginning and 51.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:08,875 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 44.0MB. Free memory was 25.3MB in the beginning and 25.3MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2713.56ms. Allocated memory was 60.8MB in the beginning and 119.5MB in the end (delta: 58.7MB). Free memory was 25.8MB in the beginning and 57.6MB in the end (delta: -31.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.91ms. Allocated memory is still 119.5MB. Free memory was 57.6MB in the beginning and 51.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. 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