./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_write_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_write_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 983481f5e23e9dbaf95892c19981dd4a39c2fab33de5cb70c70e0ce781cf6fc6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:15,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:16,068 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:16,072 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:16,072 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:16,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:16,107 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:16,108 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:16,109 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:16,112 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:16,112 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:16,113 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:16,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:16,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:16,114 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:16,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:16,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:16,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:16,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:16,115 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:16,115 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:16,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:16,116 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:16,116 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:16,116 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:16,116 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:16,117 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:16,117 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:16,117 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:16,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:16,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:16,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:16,118 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:16,118 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:16,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:16,119 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:16,119 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:16,119 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:16,119 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:16,119 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983481f5e23e9dbaf95892c19981dd4a39c2fab33de5cb70c70e0ce781cf6fc6 [2024-10-11 14:44:16,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:16,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:16,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:16,408 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:16,409 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:16,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness_negated.i [2024-10-11 14:44:17,892 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:18,352 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:18,353 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness_negated.i [2024-10-11 14:44:18,397 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/663fbb9f2/e8d0ab790fc8448f89621dfc6e43997a/FLAGd2c0d06d8 [2024-10-11 14:44:18,413 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/663fbb9f2/e8d0ab790fc8448f89621dfc6e43997a [2024-10-11 14:44:18,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:18,419 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:18,421 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:18,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:18,427 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:18,428 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:18" (1/1) ... [2024-10-11 14:44:18,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e5c977f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:18, skipping insertion in model container [2024-10-11 14:44:18,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:18" (1/1) ... [2024-10-11 14:44:18,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:18,924 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_write_harness_negated.i[4492,4505] [2024-10-11 14:44:18,934 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_write_harness_negated.i[4552,4565] [2024-10-11 14:44:20,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,168 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,190 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,870 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,871 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:21,094 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:21,114 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_write_harness_negated.i[4492,4505] [2024-10-11 14:44:21,123 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_write_harness_negated.i[4552,4565] [2024-10-11 14:44:21,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,172 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,172 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,173 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,189 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:44:21,321 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,321 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:44:21,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:21,635 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:21,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:21 WrapperNode [2024-10-11 14:44:21,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:21,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:21,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:21,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:21,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:21" (1/1) ... [2024-10-11 14:44:21,755 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 [2024-10-11 14:44:21,756 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:44:21,757 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 [2024-10-11 14:44:21,757 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:44:21,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:21" (1/1) ... [2024-10-11 14:44:21,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:21,766 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:21,768 INFO L158 Benchmark]: Toolchain (without parser) took 3347.99ms. Allocated memory was 192.9MB in the beginning and 268.4MB in the end (delta: 75.5MB). Free memory was 125.8MB in the beginning and 170.9MB in the end (delta: -45.1MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-10-11 14:44:21,768 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 192.9MB. Free memory was 154.9MB in the beginning and 154.7MB in the end (delta: 268.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:21,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3215.15ms. Allocated memory was 192.9MB in the beginning and 268.4MB in the end (delta: 75.5MB). Free memory was 125.8MB in the beginning and 176.2MB in the end (delta: -50.3MB). Peak memory consumption was 120.0MB. Max. memory is 16.1GB. [2024-10-11 14:44:21,769 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.26ms. Allocated memory is still 268.4MB. Free memory was 176.2MB in the beginning and 170.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:21,773 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 192.9MB. Free memory was 154.9MB in the beginning and 154.7MB in the end (delta: 268.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3215.15ms. Allocated memory was 192.9MB in the beginning and 268.4MB in the end (delta: 75.5MB). Free memory was 125.8MB in the beginning and 176.2MB in the end (delta: -50.3MB). Peak memory consumption was 120.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.26ms. Allocated memory is still 268.4MB. Free memory was 176.2MB in the beginning and 170.9MB 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: 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-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_write_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 983481f5e23e9dbaf95892c19981dd4a39c2fab33de5cb70c70e0ce781cf6fc6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:23,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:23,891 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:23,896 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:23,897 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:23,930 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:23,931 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:23,931 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:23,932 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:23,932 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:23,932 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:23,933 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:23,933 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:23,934 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:23,934 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:23,934 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:23,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:23,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:23,936 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:23,936 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:23,936 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:23,939 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:23,940 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:23,940 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:23,940 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:23,940 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:23,941 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:23,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:23,941 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:23,942 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:23,942 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:23,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:23,942 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:23,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:23,943 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:23,943 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:23,943 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:23,944 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:23,944 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:23,944 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:23,944 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:23,945 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:23,945 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983481f5e23e9dbaf95892c19981dd4a39c2fab33de5cb70c70e0ce781cf6fc6 [2024-10-11 14:44:24,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:24,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:24,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:24,310 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:24,310 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:24,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness_negated.i [2024-10-11 14:44:25,855 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:26,333 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:26,335 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness_negated.i [2024-10-11 14:44:26,377 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e27272b1f/87b75fad995a47bca2abe0771fedb89c/FLAG169de368d [2024-10-11 14:44:26,394 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e27272b1f/87b75fad995a47bca2abe0771fedb89c [2024-10-11 14:44:26,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:26,399 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:26,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:26,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:26,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:26,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,409 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268d69a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:26, skipping insertion in model container [2024-10-11 14:44:26,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,510 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:26,759 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_write_harness_negated.i[4492,4505] [2024-10-11 14:44:26,770 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_write_harness_negated.i[4552,4565] [2024-10-11 14:44:27,619 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,619 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,620 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,624 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,642 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,644 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,645 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,646 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,134 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,134 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:28,329 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:28,377 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:28,384 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_write_harness_negated.i[4492,4505] [2024-10-11 14:44:28,384 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_write_harness_negated.i[4552,4565] [2024-10-11 14:44:28,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,448 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,449 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,450 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,582 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:28,659 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:28,677 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_write_harness_negated.i[4492,4505] [2024-10-11 14:44:28,677 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_write_harness_negated.i[4552,4565] [2024-10-11 14:44:28,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:44:28,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:44:28,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:29,207 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:29,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:29 WrapperNode [2024-10-11 14:44:29,208 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:29,209 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:29,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:29,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:29,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:29" (1/1) ... [2024-10-11 14:44:29,329 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 [2024-10-11 14:44:29,333 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:44:29,334 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 [2024-10-11 14:44:29,334 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:44:29,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:29" (1/1) ... [2024-10-11 14:44:29,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:29,342 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:29,348 INFO L158 Benchmark]: Toolchain (without parser) took 2944.87ms. Allocated memory was 62.9MB in the beginning and 136.3MB in the end (delta: 73.4MB). Free memory was 31.0MB in the beginning and 55.8MB in the end (delta: -24.8MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,349 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory is still 22.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:29,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2807.88ms. Allocated memory was 62.9MB in the beginning and 136.3MB in the end (delta: 73.4MB). Free memory was 30.8MB in the beginning and 61.4MB in the end (delta: -30.6MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.94ms. Allocated memory is still 136.3MB. Free memory was 61.4MB in the beginning and 55.8MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,357 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory is still 22.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2807.88ms. Allocated memory was 62.9MB in the beginning and 136.3MB in the end (delta: 73.4MB). Free memory was 30.8MB in the beginning and 61.4MB in the end (delta: -30.6MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.94ms. Allocated memory is still 136.3MB. Free memory was 61.4MB in the beginning and 55.8MB in the end (delta: 5.6MB). 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~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