./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 97f1929f60deed797b33f238413f59b0edc96867527757b3538e00bc90721005 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:19,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:19,613 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:19,617 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:19,617 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:19,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:19,644 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:19,645 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:19,646 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:19,646 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:19,647 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:19,647 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:19,648 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:19,648 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:19,650 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:19,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:19,651 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:19,651 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:19,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:19,651 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:19,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:19,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:19,655 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:19,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:19,656 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:19,656 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:19,657 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:19,657 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:19,657 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:19,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:19,658 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:19,658 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:19,658 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:19,659 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:19,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:19,659 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:19,659 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:19,660 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:19,660 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:19,660 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97f1929f60deed797b33f238413f59b0edc96867527757b3538e00bc90721005 [2024-10-11 14:43:19,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:19,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:19,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:19,939 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:19,939 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:19,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2024-10-11 14:43:21,271 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:21,786 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:21,787 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2024-10-11 14:43:21,837 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b66f24732/1e617619227e450d8b3743d9ae885fbd/FLAG0392bff04 [2024-10-11 14:43:21,853 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b66f24732/1e617619227e450d8b3743d9ae885fbd [2024-10-11 14:43:21,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:21,858 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:21,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:21,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:21,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:21,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:21" (1/1) ... [2024-10-11 14:43:21,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f97e7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:21, skipping insertion in model container [2024-10-11 14:43:21,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:21" (1/1) ... [2024-10-11 14:43:21,963 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:22,315 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_buf_eq_harness_negated.i[4489,4502] [2024-10-11 14:43:22,323 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4549,4562] [2024-10-11 14:43:22,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,942 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,942 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,960 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,960 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,963 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,438 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:23,572 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:23,588 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4489,4502] [2024-10-11 14:43:23,591 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4549,4562] [2024-10-11 14:43:23,635 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,640 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,640 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,640 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,641 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:43:23,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:43:23,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:24,032 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:24,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:24 WrapperNode [2024-10-11 14:43:24,033 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:24,034 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:24,034 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:24,035 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:24,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:24" (1/1) ... [2024-10-11 14:43:24,121 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:24,122 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:43:24,123 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:24,123 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:43:24,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:24" (1/1) ... [2024-10-11 14:43:24,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:24,129 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:24,131 INFO L158 Benchmark]: Toolchain (without parser) took 2271.64ms. Allocated memory was 165.7MB in the beginning and 220.2MB in the end (delta: 54.5MB). Free memory was 102.2MB in the beginning and 109.2MB in the end (delta: -7.0MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:24,131 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:24,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2171.81ms. Allocated memory was 165.7MB in the beginning and 220.2MB in the end (delta: 54.5MB). Free memory was 101.7MB in the beginning and 114.5MB in the end (delta: -12.8MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2024-10-11 14:43:24,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.71ms. Allocated memory is still 220.2MB. Free memory was 114.5MB in the beginning and 109.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:24,134 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 100.7MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2171.81ms. Allocated memory was 165.7MB in the beginning and 220.2MB in the end (delta: 54.5MB). Free memory was 101.7MB in the beginning and 114.5MB in the end (delta: -12.8MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.71ms. Allocated memory is still 220.2MB. Free memory was 114.5MB in the beginning and 109.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8167]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 97f1929f60deed797b33f238413f59b0edc96867527757b3538e00bc90721005 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:26,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:26,191 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:26,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:26,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:26,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:26,232 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:26,232 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:26,233 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:26,234 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:26,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:26,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:26,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:26,236 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:26,238 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:26,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:26,239 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:26,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:26,239 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:26,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:26,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:26,242 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:26,243 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:26,243 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:26,243 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:26,244 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:26,244 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:26,244 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:26,245 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:26,245 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:26,246 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:26,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:26,247 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:26,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:26,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:26,247 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:26,248 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:26,248 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:26,248 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:26,248 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:26,248 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:26,249 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:26,250 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97f1929f60deed797b33f238413f59b0edc96867527757b3538e00bc90721005 [2024-10-11 14:43:26,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:26,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:26,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:26,610 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:26,611 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:26,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2024-10-11 14:43:28,137 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:28,620 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:28,620 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2024-10-11 14:43:28,659 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/24900e1f8/e5804b40472e4b0880ca10badd409a26/FLAGca334fab5 [2024-10-11 14:43:28,673 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/24900e1f8/e5804b40472e4b0880ca10badd409a26 [2024-10-11 14:43:28,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:28,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:28,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:28,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:28,682 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:28,683 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:28" (1/1) ... [2024-10-11 14:43:28,684 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d1bef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:28, skipping insertion in model container [2024-10-11 14:43:28,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:28" (1/1) ... [2024-10-11 14:43:28,775 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:29,066 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4489,4502] [2024-10-11 14:43:29,073 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4549,4562] [2024-10-11 14:43:29,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,888 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,439 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,439 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:30,616 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:30,669 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:30,676 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4489,4502] [2024-10-11 14:43:30,676 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4549,4562] [2024-10-11 14:43:30,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,706 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,706 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,714 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:30,926 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:30,944 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4489,4502] [2024-10-11 14:43:30,945 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4549,4562] [2024-10-11 14:43:30,981 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,989 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,991 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,992 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,993 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:43:31,117 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,118 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:43:31,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:31,488 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:31,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:31 WrapperNode [2024-10-11 14:43:31,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:31,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:31,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:31,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:31,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:31" (1/1) ... [2024-10-11 14:43:31,593 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:31,595 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:43:31,596 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:31,596 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:43:31,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:31" (1/1) ... [2024-10-11 14:43:31,607 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:31,607 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:31,609 INFO L158 Benchmark]: Toolchain (without parser) took 2931.82ms. Allocated memory was 83.9MB in the beginning and 140.5MB in the end (delta: 56.6MB). Free memory was 43.5MB in the beginning and 66.3MB in the end (delta: -22.8MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2024-10-11 14:43:31,609 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:31,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2811.71ms. Allocated memory was 83.9MB in the beginning and 140.5MB in the end (delta: 56.6MB). Free memory was 43.3MB in the beginning and 71.9MB in the end (delta: -28.6MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:31,613 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.89ms. Allocated memory is still 140.5MB. Free memory was 71.9MB in the beginning and 66.3MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:31,614 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 56.6MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2811.71ms. Allocated memory was 83.9MB in the beginning and 140.5MB in the end (delta: 56.6MB). Free memory was 43.3MB in the beginning and 71.9MB in the end (delta: -28.6MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.89ms. Allocated memory is still 140.5MB. Free memory was 71.9MB in the beginning and 66.3MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8167]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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