./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_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:33,800 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:33,851 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:33,856 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:33,857 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:33,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:33,882 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:33,882 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:33,883 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:33,887 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:33,887 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:33,887 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:33,888 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:33,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:33,888 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:33,889 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:33,889 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:33,889 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:33,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:33,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:33,890 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:33,891 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:33,891 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:33,892 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:33,892 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:33,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:33,892 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:33,892 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:33,893 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:33,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:33,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:33,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:33,894 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:33,895 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:33,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:33,895 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:33,895 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:33,895 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:33,895 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:33,896 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 [2024-10-13 07:24:34,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:34,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:34,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:34,167 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:34,171 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:34,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2024-10-13 07:24:35,485 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:35,951 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:35,952 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2024-10-13 07:24:35,984 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c1afd97c/12dd9b360a5c493c8c51858ee6d0616e/FLAGafa4b1ab8 [2024-10-13 07:24:36,071 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c1afd97c/12dd9b360a5c493c8c51858ee6d0616e [2024-10-13 07:24:36,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:36,075 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:36,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:36,076 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:36,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:36,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:36" (1/1) ... [2024-10-13 07:24:36,085 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bfa56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:36, skipping insertion in model container [2024-10-13 07:24:36,085 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:36" (1/1) ... [2024-10-13 07:24:36,164 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:36,388 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_harness.i[4497,4510] [2024-10-13 07:24:36,395 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_harness.i[4557,4570] [2024-10-13 07:24:37,096 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,096 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,096 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,097 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,116 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,116 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,123 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,574 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,574 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:37,679 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:37,690 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_harness.i[4497,4510] [2024-10-13 07:24:37,690 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_harness.i[4557,4570] [2024-10-13 07:24:37,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,720 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,720 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,734 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:24:37,904 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:24:37,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:38,125 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:38,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:38 WrapperNode [2024-10-13 07:24:38,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:38,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:38,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:38,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:38,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:38" (1/1) ... [2024-10-13 07:24:38,217 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 [2024-10-13 07:24:38,217 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:24:38,218 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 [2024-10-13 07:24:38,218 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:24:38,225 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:38" (1/1) ... [2024-10-13 07:24:38,226 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:38,226 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:38,232 INFO L158 Benchmark]: Toolchain (without parser) took 2152.15ms. Allocated memory was 176.2MB in the beginning and 291.5MB in the end (delta: 115.3MB). Free memory was 143.6MB in the beginning and 205.0MB in the end (delta: -61.3MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2024-10-13 07:24:38,232 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 176.2MB. Free memory was 135.5MB in the beginning and 135.3MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:38,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2050.30ms. Allocated memory was 176.2MB in the beginning and 291.5MB in the end (delta: 115.3MB). Free memory was 143.6MB in the beginning and 210.2MB in the end (delta: -66.6MB). Peak memory consumption was 125.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:38,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.31ms. Allocated memory is still 291.5MB. Free memory was 210.2MB in the beginning and 205.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:38,235 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 176.2MB. Free memory was 135.5MB in the beginning and 135.3MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2050.30ms. Allocated memory was 176.2MB in the beginning and 291.5MB in the end (delta: 115.3MB). Free memory was 143.6MB in the beginning and 210.2MB in the end (delta: -66.6MB). Peak memory consumption was 125.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.31ms. Allocated memory is still 291.5MB. Free memory was 210.2MB in the beginning and 205.0MB 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/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:40,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:40,650 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:40,666 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:40,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:40,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:40,695 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:40,695 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:40,696 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:40,696 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:40,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:40,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:40,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:40,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:40,699 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:40,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:40,701 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:40,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:40,702 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:40,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:40,702 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:40,702 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:40,702 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:40,703 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:40,703 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:40,703 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:40,703 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:40,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:40,703 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:40,704 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:40,704 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:40,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:40,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:40,705 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:40,705 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:40,706 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:40,706 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:40,706 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:40,707 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:40,707 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:40,707 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:40,707 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:40,707 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 [2024-10-13 07:24:40,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:41,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:41,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:41,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:41,027 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:41,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2024-10-13 07:24:42,617 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:43,368 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:43,369 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2024-10-13 07:24:43,428 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e6543e56/103fd0a168f642799a5fc510a5ed2625/FLAGe70f50666 [2024-10-13 07:24:43,742 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e6543e56/103fd0a168f642799a5fc510a5ed2625 [2024-10-13 07:24:43,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:43,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:43,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:43,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:43,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:43,762 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:43" (1/1) ... [2024-10-13 07:24:43,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15767677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:43, skipping insertion in model container [2024-10-13 07:24:43,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:43" (1/1) ... [2024-10-13 07:24:43,894 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:44,165 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_harness.i[4497,4510] [2024-10-13 07:24:44,173 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_harness.i[4557,4570] [2024-10-13 07:24:44,770 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,771 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,771 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,772 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,779 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,796 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,797 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,797 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,304 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,305 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:45,416 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:45,469 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:45,473 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_harness.i[4497,4510] [2024-10-13 07:24:45,475 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_harness.i[4557,4570] [2024-10-13 07:24:45,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,530 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,530 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,532 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,532 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,636 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,637 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:45,676 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:45,712 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_harness.i[4497,4510] [2024-10-13 07:24:45,712 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_harness.i[4557,4570] [2024-10-13 07:24:45,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,760 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,761 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,761 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,762 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,765 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:24:45,871 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,871 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:24:45,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:46,122 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:46,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:46 WrapperNode [2024-10-13 07:24:46,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:46,124 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:46,124 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:46,124 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:46,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:46" (1/1) ... [2024-10-13 07:24:46,278 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 [2024-10-13 07:24:46,282 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:24:46,282 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 [2024-10-13 07:24:46,282 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:24:46,285 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:46" (1/1) ... [2024-10-13 07:24:46,286 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:46,287 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:46,288 INFO L158 Benchmark]: Toolchain (without parser) took 2542.10ms. Allocated memory was 73.4MB in the beginning and 132.1MB in the end (delta: 58.7MB). Free memory was 46.6MB in the beginning and 57.1MB in the end (delta: -10.5MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2024-10-13 07:24:46,289 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:46,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2372.67ms. Allocated memory was 73.4MB in the beginning and 132.1MB in the end (delta: 58.7MB). Free memory was 46.3MB in the beginning and 60.6MB in the end (delta: -14.3MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:46,290 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.68ms. Allocated memory is still 132.1MB. Free memory was 60.6MB in the beginning and 57.1MB in the end (delta: 3.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:46,291 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2372.67ms. Allocated memory was 73.4MB in the beginning and 132.1MB in the end (delta: 58.7MB). Free memory was 46.3MB in the beginning and 60.6MB in the end (delta: -14.3MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.68ms. Allocated memory is still 132.1MB. Free memory was 60.6MB in the beginning and 57.1MB in the end (delta: 3.5MB). 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