./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_with_lookup_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_append_with_lookup_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 f32a256e85dfae47c8548ef83bd17812a642f36aa6564d2121f4ad41349db94a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:42:57,334 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:42:57,395 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:42:57,402 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:42:57,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:42:57,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:42:57,432 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:42:57,433 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:42:57,433 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:42:57,434 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:42:57,434 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:42:57,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:42:57,435 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:42:57,435 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:42:57,436 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:42:57,436 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:42:57,436 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:42:57,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:42:57,437 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:42:57,440 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:42:57,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:42:57,443 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:42:57,444 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:42:57,444 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:42:57,444 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:42:57,444 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:42:57,444 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:42:57,445 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:42:57,445 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:42:57,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:42:57,445 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:42:57,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:42:57,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:42:57,446 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:42:57,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:42:57,447 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:42:57,448 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:42:57,448 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:42:57,448 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:42:57,459 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f32a256e85dfae47c8548ef83bd17812a642f36aa6564d2121f4ad41349db94a [2024-10-11 14:42:57,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:42:57,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:42:57,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:42:57,760 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:42:57,760 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:42:57,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2024-10-11 14:42:59,186 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:42:59,702 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:42:59,702 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2024-10-11 14:42:59,744 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e9dc48920/48a0f44b46e845619bb56f68742919fc/FLAG4755587bc [2024-10-11 14:42:59,760 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e9dc48920/48a0f44b46e845619bb56f68742919fc [2024-10-11 14:42:59,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:42:59,766 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:42:59,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:59,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:42:59,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:42:59,775 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:59" (1/1) ... [2024-10-11 14:42:59,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@492e3442 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 14:42:59,776 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:59" (1/1) ... [2024-10-11 14:42:59,884 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:00,198 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_with_lookup_harness.i[4505,4518] [2024-10-11 14:43:00,208 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_with_lookup_harness.i[4565,4578] [2024-10-11 14:43:01,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,466 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,470 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,486 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:01,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,196 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,197 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:02,304 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:02,325 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_with_lookup_harness.i[4505,4518] [2024-10-11 14:43:02,327 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_with_lookup_harness.i[4565,4578] [2024-10-11 14:43:02,363 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,364 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,367 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,368 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,368 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,377 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,382 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,383 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,459 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,460 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-10-11 14:43:02,510 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:02,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-10-11 14:43:02,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:02,793 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:02,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:02 WrapperNode [2024-10-11 14:43:02,793 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:02,794 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:02,794 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:02,795 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:02,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:02" (1/1) ... [2024-10-11 14:43:02,894 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8219]: Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:02,894 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8219]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-11 14:43:02,895 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8274]: Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:02,895 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8274]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-11 14:43:02,898 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:02" (1/1) ... [2024-10-11 14:43:02,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:02,899 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:02,901 INFO L158 Benchmark]: Toolchain (without parser) took 3134.86ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 113.5MB in the beginning and 86.2MB in the end (delta: 27.3MB). Peak memory consumption was 80.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:02,901 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 157.3MB. Free memory is still 126.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:02,902 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3026.12ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 113.5MB in the beginning and 91.4MB in the end (delta: 22.1MB). Peak memory consumption was 88.9MB. Max. memory is 16.1GB. [2024-10-11 14:43:02,903 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.87ms. Allocated memory is still 207.6MB. Free memory was 91.4MB in the beginning and 86.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:02,905 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 157.3MB. Free memory is still 126.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3026.12ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 113.5MB in the beginning and 91.4MB in the end (delta: 22.1MB). Peak memory consumption was 88.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.87ms. Allocated memory is still 207.6MB. Free memory was 91.4MB in the beginning and 86.2MB 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: 8219]: Type Error Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8219]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 8274]: Type Error Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8274]: Type Error Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8297]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] - GenericResultAtLocation [Line: 8783]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] 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_with_lookup_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 f32a256e85dfae47c8548ef83bd17812a642f36aa6564d2121f4ad41349db94a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:04,994 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:05,076 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:05,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:05,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:05,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:05,117 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:05,117 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:05,118 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:05,119 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:05,119 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:05,120 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:05,120 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:05,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:05,121 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:05,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:05,122 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:05,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:05,125 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:05,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:05,127 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:05,128 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:05,128 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:05,129 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:05,130 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:05,130 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:05,130 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:05,131 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:05,131 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:05,131 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:05,132 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:05,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:05,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:05,133 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:05,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:05,134 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:05,135 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:05,135 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:05,135 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:05,135 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:05,136 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:05,136 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:05,136 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f32a256e85dfae47c8548ef83bd17812a642f36aa6564d2121f4ad41349db94a [2024-10-11 14:43:05,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:05,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:05,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:05,530 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:05,531 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:05,532 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2024-10-11 14:43:07,061 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:07,580 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:07,582 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2024-10-11 14:43:07,626 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/51f3d68bc/e372629cd44a4f098c42f533d790477d/FLAGd295bd7d2 [2024-10-11 14:43:07,644 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/51f3d68bc/e372629cd44a4f098c42f533d790477d [2024-10-11 14:43:07,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:07,649 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:07,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:07,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:07,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:07,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:07" (1/1) ... [2024-10-11 14:43:07,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550734a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:07, skipping insertion in model container [2024-10-11 14:43:07,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:07" (1/1) ... [2024-10-11 14:43:07,760 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:08,036 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_with_lookup_harness.i[4505,4518] [2024-10-11 14:43:08,044 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_with_lookup_harness.i[4565,4578] [2024-10-11 14:43:08,789 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,796 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,821 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,825 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,827 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,313 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,314 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,431 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:09,626 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:09,671 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:09,676 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_with_lookup_harness.i[4505,4518] [2024-10-11 14:43:09,676 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_with_lookup_harness.i[4565,4578] [2024-10-11 14:43:09,723 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,740 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,741 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,741 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,858 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,861 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:10,000 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:10,014 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_with_lookup_harness.i[4505,4518] [2024-10-11 14:43:10,014 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_with_lookup_harness.i[4565,4578] [2024-10-11 14:43:10,058 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,058 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,059 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,059 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,060 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,066 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,066 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,067 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,067 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,125 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,126 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-10-11 14:43:10,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-10-11 14:43:10,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:10,507 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:10,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:10 WrapperNode [2024-10-11 14:43:10,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:10,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:10,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:10,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:10,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:10" (1/1) ... [2024-10-11 14:43:10,621 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8219]: Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:10,622 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8219]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-11 14:43:10,622 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8274]: Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:10,625 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8274]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-11 14:43:10,629 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:10" (1/1) ... [2024-10-11 14:43:10,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:10,629 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:10,631 INFO L158 Benchmark]: Toolchain (without parser) took 2981.64ms. Allocated memory was 58.7MB in the beginning and 121.6MB in the end (delta: 62.9MB). Free memory was 28.8MB in the beginning and 59.0MB in the end (delta: -30.1MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2024-10-11 14:43:10,632 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 48.2MB. Free memory is still 29.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:10,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2858.17ms. Allocated memory was 58.7MB in the beginning and 121.6MB in the end (delta: 62.9MB). Free memory was 28.7MB in the beginning and 64.3MB in the end (delta: -35.7MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:10,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.61ms. Allocated memory is still 121.6MB. Free memory was 64.3MB in the beginning and 59.0MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:10,636 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 48.2MB. Free memory is still 29.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2858.17ms. Allocated memory was 58.7MB in the beginning and 121.6MB in the end (delta: 62.9MB). Free memory was 28.7MB in the beginning and 64.3MB in the end (delta: -35.7MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.61ms. Allocated memory is still 121.6MB. Free memory was 64.3MB in the beginning and 59.0MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8219]: Type Error Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8219]: Type Error Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] - TypeErrorResult [Line: 8274]: Type Error Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8274]: Type Error Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8297]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] - GenericResultAtLocation [Line: 8783]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] 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