./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_be16_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_be16_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 df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:13,296 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:13,371 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:25:13,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:13,379 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:13,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:13,418 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:13,418 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:13,419 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:13,421 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:13,421 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:13,421 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:13,422 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:13,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:13,425 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:13,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:13,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:13,426 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:25:13,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:13,426 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:13,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:13,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:13,427 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:13,427 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:13,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:13,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:13,428 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:13,428 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:13,429 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:13,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:13,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:13,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:13,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:13,430 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:25:13,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:25:13,435 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:13,435 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:13,435 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:13,436 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:13,436 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e [2024-10-13 07:25:13,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:13,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:13,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:13,768 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:13,772 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:13,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i [2024-10-13 07:25:15,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:15,737 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:15,738 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i [2024-10-13 07:25:15,784 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482759cb8/38473b254c094f1c86f337b187b53721/FLAG438407e20 [2024-10-13 07:25:15,807 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482759cb8/38473b254c094f1c86f337b187b53721 [2024-10-13 07:25:15,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:15,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:15,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:15,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:15,820 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:15,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:15" (1/1) ... [2024-10-13 07:25:15,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a9cf1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:15, skipping insertion in model container [2024-10-13 07:25:15,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:15" (1/1) ... [2024-10-13 07:25:15,984 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:16,326 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_be16_harness_negated.i[4499,4512] [2024-10-13 07:25:16,336 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_be16_harness_negated.i[4559,4572] [2024-10-13 07:25:17,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:17,283 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:17,283 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:17,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:17,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:17,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:17,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:17,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:17,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:17,874 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:17,875 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:17,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:17,997 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:18,009 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_be16_harness_negated.i[4499,4512] [2024-10-13 07:25:18,010 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_be16_harness_negated.i[4559,4572] [2024-10-13 07:25:18,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:18,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:18,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:18,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:18,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:18,047 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:18,047 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:18,048 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:18,048 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:18,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-13 07:25:18,145 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:18,145 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:18,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-13 07:25:18,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:18,466 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:18,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:18 WrapperNode [2024-10-13 07:25:18,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:18,468 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:18,468 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:18,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:18,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:18" (1/1) ... [2024-10-13 07:25:18,583 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 07:25:18,584 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:25:18,584 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 07:25:18,585 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:25:18,591 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:18" (1/1) ... [2024-10-13 07:25:18,592 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:18,592 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:18,594 INFO L158 Benchmark]: Toolchain (without parser) took 2780.67ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 84.2MB in the beginning and 73.2MB in the end (delta: 11.1MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2024-10-13 07:25:18,597 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 146.8MB. Free memory was 111.7MB in the beginning and 111.7MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:18,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2653.54ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 84.2MB in the beginning and 79.4MB in the end (delta: 4.8MB). Peak memory consumption was 80.5MB. Max. memory is 16.1GB. [2024-10-13 07:25:18,598 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.42ms. Allocated memory is still 186.6MB. Free memory was 79.4MB in the beginning and 73.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:25:18,601 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 146.8MB. Free memory was 111.7MB in the beginning and 111.7MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2653.54ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 84.2MB in the beginning and 79.4MB in the end (delta: 4.8MB). Peak memory consumption was 80.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.42ms. Allocated memory is still 186.6MB. Free memory was 79.4MB in the beginning and 73.2MB in the end (delta: 6.3MB). 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/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_be16_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 df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:20,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:20,763 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:25:20,769 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:20,770 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:20,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:20,800 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:20,801 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:20,801 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:20,802 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:20,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:20,802 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:20,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:20,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:20,805 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:20,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:20,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:20,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:20,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:20,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:20,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:20,810 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:25:20,810 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:25:20,810 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:20,810 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:25:20,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:20,811 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:20,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:20,811 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:20,812 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:20,812 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:20,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:20,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:20,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:20,816 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:20,817 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:25:20,817 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:25:20,818 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:20,818 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:20,818 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:20,819 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:20,819 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:25:20,819 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e [2024-10-13 07:25:21,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:21,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:21,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:21,177 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:21,177 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:21,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i [2024-10-13 07:25:22,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:23,176 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:23,178 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i [2024-10-13 07:25:23,225 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6955f1ea/3721a2befd564769bfce100ede952532/FLAG64e8ad97a [2024-10-13 07:25:23,260 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6955f1ea/3721a2befd564769bfce100ede952532 [2024-10-13 07:25:23,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:23,264 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:23,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:23,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:23,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:23,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:23" (1/1) ... [2024-10-13 07:25:23,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d1cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:23, skipping insertion in model container [2024-10-13 07:25:23,275 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:23" (1/1) ... [2024-10-13 07:25:23,378 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:23,660 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_be16_harness_negated.i[4499,4512] [2024-10-13 07:25:23,668 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_be16_harness_negated.i[4559,4572] [2024-10-13 07:25:24,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,320 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,321 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,322 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,323 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,344 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,345 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,346 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,347 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,896 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,897 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:25,061 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:25:25,118 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:25,124 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_be16_harness_negated.i[4499,4512] [2024-10-13 07:25:25,125 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_be16_harness_negated.i[4559,4572] [2024-10-13 07:25:25,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,168 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,169 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,169 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,315 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,315 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:25,377 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:25,413 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_be16_harness_negated.i[4499,4512] [2024-10-13 07:25:25,414 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_be16_harness_negated.i[4559,4572] [2024-10-13 07:25:25,444 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,445 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,446 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,446 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,447 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,451 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,451 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-13 07:25:25,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:25,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-13 07:25:25,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:25,985 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:25,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:25 WrapperNode [2024-10-13 07:25:25,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:25,987 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:25,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:25,988 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:25,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:25" (1/1) ... [2024-10-13 07:25:26,089 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 07:25:26,090 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:25:26,091 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 07:25:26,091 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:25:26,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:25" (1/1) ... [2024-10-13 07:25:26,095 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:26,095 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:26,097 INFO L158 Benchmark]: Toolchain (without parser) took 2832.26ms. Allocated memory was 73.4MB in the beginning and 176.2MB in the end (delta: 102.8MB). Free memory was 37.0MB in the beginning and 114.3MB in the end (delta: -77.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-10-13 07:25:26,101 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 30.6MB in the beginning and 30.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:26,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2720.89ms. Allocated memory was 73.4MB in the beginning and 176.2MB in the end (delta: 102.8MB). Free memory was 36.8MB in the beginning and 119.6MB in the end (delta: -82.8MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2024-10-13 07:25:26,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.83ms. Allocated memory is still 176.2MB. Free memory was 119.6MB in the beginning and 114.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:25:26,107 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 30.6MB in the beginning and 30.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2720.89ms. Allocated memory was 73.4MB in the beginning and 176.2MB in the end (delta: 102.8MB). Free memory was 36.8MB in the beginning and 119.6MB in the end (delta: -82.8MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.83ms. Allocated memory is still 176.2MB. Free memory was 119.6MB in the beginning and 114.3MB in the end (delta: 5.3MB). 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