./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_cursor_advance_nospec_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_cursor_advance_nospec_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 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:20,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:21,039 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:21,043 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:21,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:21,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:21,062 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:21,063 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:21,063 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:21,064 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:21,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:21,065 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:21,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:21,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:21,066 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:21,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:21,067 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:21,067 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:21,067 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:21,068 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:21,068 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:21,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:21,071 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:21,071 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:21,071 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:21,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:21,072 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:21,072 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:21,072 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:21,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:21,073 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:21,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:21,073 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:21,073 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:21,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:21,074 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:21,074 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:21,074 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:21,074 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:21,075 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e [2024-10-11 14:44:21,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:21,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:21,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:21,378 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:21,378 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:21,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2024-10-11 14:44:22,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:23,332 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:23,335 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2024-10-11 14:44:23,382 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ed12b335a/1844c2d975664038930d011306e48f10/FLAG59a6797d8 [2024-10-11 14:44:23,875 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ed12b335a/1844c2d975664038930d011306e48f10 [2024-10-11 14:44:23,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:23,879 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:23,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:23,881 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:23,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:23,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:23" (1/1) ... [2024-10-11 14:44:23,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27319193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:23, skipping insertion in model container [2024-10-11 14:44:23,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:23" (1/1) ... [2024-10-11 14:44:24,031 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:24,363 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_cursor_advance_nospec_harness.i[4504,4517] [2024-10-11 14:44:24,373 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_cursor_advance_nospec_harness.i[4564,4577] [2024-10-11 14:44:25,337 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,338 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,339 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,339 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,340 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,355 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,355 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:26,087 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:26,102 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_cursor_advance_nospec_harness.i[4504,4517] [2024-10-11 14:44:26,106 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_cursor_advance_nospec_harness.i[4564,4577] [2024-10-11 14:44:26,145 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,146 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,146 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,159 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:44:26,348 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,348 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:44:26,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:26,593 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:26,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:26 WrapperNode [2024-10-11 14:44:26,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:26,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:26,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:26,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:26,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,698 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:26,703 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:44:26,704 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:26,707 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:44:26,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,715 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:26,715 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:26,717 INFO L158 Benchmark]: Toolchain (without parser) took 2837.56ms. Allocated memory was 165.7MB in the beginning and 218.1MB in the end (delta: 52.4MB). Free memory was 106.5MB in the beginning and 140.6MB in the end (delta: -34.2MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-10-11 14:44:26,720 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 94.4MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:26,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2713.27ms. Allocated memory was 165.7MB in the beginning and 218.1MB in the end (delta: 52.4MB). Free memory was 106.3MB in the beginning and 145.9MB in the end (delta: -39.6MB). Peak memory consumption was 91.5MB. Max. memory is 16.1GB. [2024-10-11 14:44:26,722 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.33ms. Allocated memory is still 218.1MB. Free memory was 145.9MB in the beginning and 140.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:26,724 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 94.4MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2713.27ms. Allocated memory was 165.7MB in the beginning and 218.1MB in the end (delta: 52.4MB). Free memory was 106.3MB in the beginning and 145.9MB in the end (delta: -39.6MB). Peak memory consumption was 91.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.33ms. Allocated memory is still 218.1MB. Free memory was 145.9MB in the beginning and 140.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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_cursor_advance_nospec_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 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:28,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:28,917 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:28,925 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:28,926 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:28,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:28,958 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:28,959 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:28,959 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:28,960 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:28,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:28,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:28,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:28,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:28,965 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:28,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:28,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:28,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:28,966 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:28,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:28,967 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:28,967 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:28,968 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:28,968 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:28,968 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:28,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:28,969 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:28,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:28,970 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:28,970 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:28,970 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:28,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:28,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:28,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:28,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:28,972 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:28,972 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:28,972 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:28,972 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:28,972 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:28,973 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:28,974 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:28,974 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e [2024-10-11 14:44:29,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:29,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:29,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:29,356 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:29,357 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:29,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2024-10-11 14:44:30,915 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:31,416 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:31,417 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2024-10-11 14:44:31,456 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/a04aba44e/83af479e03a24ccc82bf92ab46fe4b38/FLAG16418565b [2024-10-11 14:44:31,472 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/a04aba44e/83af479e03a24ccc82bf92ab46fe4b38 [2024-10-11 14:44:31,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:31,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:31,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:31,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:31,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:31,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:31" (1/1) ... [2024-10-11 14:44:31,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287579ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:31, skipping insertion in model container [2024-10-11 14:44:31,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:31" (1/1) ... [2024-10-11 14:44:31,583 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:31,875 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_cursor_advance_nospec_harness.i[4504,4517] [2024-10-11 14:44:31,884 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_cursor_advance_nospec_harness.i[4564,4577] [2024-10-11 14:44:33,079 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,080 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,080 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,081 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,082 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,093 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,098 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,102 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,775 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,776 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:33,929 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:33,984 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:33,992 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_cursor_advance_nospec_harness.i[4504,4517] [2024-10-11 14:44:33,997 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_cursor_advance_nospec_harness.i[4564,4577] [2024-10-11 14:44:34,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,035 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,035 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,036 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,198 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,198 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:34,296 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:34,315 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_cursor_advance_nospec_harness.i[4504,4517] [2024-10-11 14:44:34,316 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_cursor_advance_nospec_harness.i[4564,4577] [2024-10-11 14:44:34,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,354 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,354 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,355 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,355 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,361 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,361 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:44:34,549 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,549 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:44:34,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:34,837 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:34,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:34 WrapperNode [2024-10-11 14:44:34,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:34,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:34,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:34,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:34,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:34" (1/1) ... [2024-10-11 14:44:34,945 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:34,945 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:44:34,946 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:34,947 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:44:34,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:34" (1/1) ... [2024-10-11 14:44:34,954 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:34,955 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:34,956 INFO L158 Benchmark]: Toolchain (without parser) took 3478.98ms. Allocated memory was 75.5MB in the beginning and 174.1MB in the end (delta: 98.6MB). Free memory was 48.3MB in the beginning and 104.4MB in the end (delta: -56.1MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:34,957 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:34,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3359.67ms. Allocated memory was 75.5MB in the beginning and 174.1MB in the end (delta: 98.6MB). Free memory was 48.0MB in the beginning and 110.2MB in the end (delta: -62.2MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:34,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.66ms. Allocated memory is still 174.1MB. Free memory was 110.2MB in the beginning and 104.4MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:34,959 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 52.4MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3359.67ms. Allocated memory was 75.5MB in the beginning and 174.1MB in the end (delta: 98.6MB). Free memory was 48.0MB in the beginning and 110.2MB in the end (delta: -62.2MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.66ms. Allocated memory is still 174.1MB. Free memory was 110.2MB in the beginning and 104.4MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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