./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_read_harness_negated.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_read_harness_negated.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 1df728cd24e7928098236359b418886ddc7ee9c354239a532e7faabbedf2084b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:17,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:17,551 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:25:17,557 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:17,560 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:17,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:17,596 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:17,597 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:17,597 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:17,598 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:17,598 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:17,599 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:17,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:17,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:17,602 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:17,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:17,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:17,603 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:25:17,603 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:17,604 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:17,604 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:17,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:17,608 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:17,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:17,608 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:17,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:17,609 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:17,609 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:17,609 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:17,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:17,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:17,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:17,614 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:17,615 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:25:17,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:25:17,615 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:17,615 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:17,615 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:17,616 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:17,616 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1df728cd24e7928098236359b418886ddc7ee9c354239a532e7faabbedf2084b [2024-10-13 07:25:17,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:17,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:17,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:17,924 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:17,925 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:17,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i [2024-10-13 07:25:19,874 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:20,312 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:20,313 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i [2024-10-13 07:25:20,352 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2af0f76cd/46a00314f58e4f8bbee0a6c87acd5491/FLAG2267b50fb [2024-10-13 07:25:20,365 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2af0f76cd/46a00314f58e4f8bbee0a6c87acd5491 [2024-10-13 07:25:20,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:20,369 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:20,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:20,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:20,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:20,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:20" (1/1) ... [2024-10-13 07:25:20,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463d4dce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:20, skipping insertion in model container [2024-10-13 07:25:20,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:20" (1/1) ... [2024-10-13 07:25:20,450 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:20,701 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_read_harness_negated.i[4494,4507] [2024-10-13 07:25:20,712 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_read_harness_negated.i[4554,4567] [2024-10-13 07:25:21,280 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,303 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,810 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:21,961 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:21,978 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_read_harness_negated.i[4494,4507] [2024-10-13 07:25:21,978 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_read_harness_negated.i[4554,4567] [2024-10-13 07:25:22,011 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,011 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,012 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,012 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,012 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-13 07:25:22,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-13 07:25:22,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:22,323 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:22,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:22 WrapperNode [2024-10-13 07:25:22,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:22,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:22,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:22,325 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:22,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:22" (1/1) ... [2024-10-13 07:25:22,419 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:25:22,420 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:25:22,421 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:25:22,421 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:25:22,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:22" (1/1) ... [2024-10-13 07:25:22,424 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:22,425 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:22,430 INFO L158 Benchmark]: Toolchain (without parser) took 2056.39ms. Allocated memory was 148.9MB in the beginning and 222.3MB in the end (delta: 73.4MB). Free memory was 112.0MB in the beginning and 111.5MB in the end (delta: 528.5kB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2024-10-13 07:25:22,430 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 148.9MB. Free memory was 107.3MB in the beginning and 107.2MB in the end (delta: 140.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:22,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1953.80ms. Allocated memory was 148.9MB in the beginning and 222.3MB in the end (delta: 73.4MB). Free memory was 112.0MB in the beginning and 116.7MB in the end (delta: -4.7MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2024-10-13 07:25:22,431 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.79ms. Allocated memory is still 222.3MB. Free memory was 116.7MB in the beginning and 111.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:25:22,432 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 148.9MB. Free memory was 107.3MB in the beginning and 107.2MB in the end (delta: 140.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1953.80ms. Allocated memory was 148.9MB in the beginning and 222.3MB in the end (delta: 73.4MB). Free memory was 112.0MB in the beginning and 116.7MB in the end (delta: -4.7MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.79ms. Allocated memory is still 222.3MB. Free memory was 116.7MB in the beginning and 111.5MB 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: 8159]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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_read_harness_negated.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 1df728cd24e7928098236359b418886ddc7ee9c354239a532e7faabbedf2084b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:25,124 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:25,207 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:25:25,211 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:25,212 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:25,241 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:25,241 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:25,242 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:25,242 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:25,242 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:25,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:25,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:25,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:25,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:25,247 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:25,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:25,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:25,247 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:25,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:25,248 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:25,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:25,249 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:25:25,249 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:25:25,249 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:25,250 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:25:25,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:25,250 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:25,250 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:25,250 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:25,250 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:25,251 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:25,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:25,251 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:25,251 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:25,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:25,252 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:25:25,252 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:25:25,252 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:25,253 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:25,253 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:25,254 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:25,254 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:25:25,254 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1df728cd24e7928098236359b418886ddc7ee9c354239a532e7faabbedf2084b [2024-10-13 07:25:25,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:25,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:25,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:25,611 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:25,611 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:25,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i [2024-10-13 07:25:27,355 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:27,965 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:27,965 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i [2024-10-13 07:25:28,046 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583001496/b241e51e340348b5ae662e862aafc4e1/FLAGb9307cd83 [2024-10-13 07:25:28,442 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583001496/b241e51e340348b5ae662e862aafc4e1 [2024-10-13 07:25:28,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:28,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:28,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:28,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:28,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:28,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:28" (1/1) ... [2024-10-13 07:25:28,472 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3518e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:28, skipping insertion in model container [2024-10-13 07:25:28,472 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:28" (1/1) ... [2024-10-13 07:25:28,662 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:28,985 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_read_harness_negated.i[4494,4507] [2024-10-13 07:25:28,994 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_read_harness_negated.i[4554,4567] [2024-10-13 07:25:29,803 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:29,807 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:29,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:29,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:29,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:29,824 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:29,827 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:29,828 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:29,831 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,402 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,406 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:30,509 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:25:30,549 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:30,554 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_read_harness_negated.i[4494,4507] [2024-10-13 07:25:30,558 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_read_harness_negated.i[4554,4567] [2024-10-13 07:25:30,594 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,594 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,603 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,607 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,608 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,608 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,685 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:30,745 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:30,762 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_read_harness_negated.i[4494,4507] [2024-10-13 07:25:30,762 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_read_harness_negated.i[4554,4567] [2024-10-13 07:25:30,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,810 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-13 07:25:30,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-13 07:25:30,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:31,165 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:31,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:31 WrapperNode [2024-10-13 07:25:31,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:31,166 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:31,167 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:31,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:31,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:31" (1/1) ... [2024-10-13 07:25:31,302 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:25:31,302 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:25:31,303 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:25:31,303 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:25:31,309 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:31" (1/1) ... [2024-10-13 07:25:31,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:31,309 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:31,311 INFO L158 Benchmark]: Toolchain (without parser) took 2856.48ms. Allocated memory was 69.2MB in the beginning and 148.9MB in the end (delta: 79.7MB). Free memory was 42.5MB in the beginning and 74.6MB in the end (delta: -32.1MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-10-13 07:25:31,315 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:31,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2710.90ms. Allocated memory was 69.2MB in the beginning and 148.9MB in the end (delta: 79.7MB). Free memory was 42.3MB in the beginning and 80.0MB in the end (delta: -37.7MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2024-10-13 07:25:31,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.84ms. Allocated memory is still 148.9MB. Free memory was 80.0MB in the beginning and 74.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:25:31,317 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2710.90ms. Allocated memory was 69.2MB in the beginning and 148.9MB in the end (delta: 79.7MB). Free memory was 42.3MB in the beginning and 80.0MB in the end (delta: -37.7MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.84ms. Allocated memory is still 148.9MB. Free memory was 80.0MB in the beginning and 74.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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