./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 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_cursor_read_be16_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 df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:56,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:56,491 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:56,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:56,496 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:56,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:56,522 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:56,523 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:56,523 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:56,524 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:56,524 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:56,525 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:56,525 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:56,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:56,526 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:56,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:56,528 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:56,529 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:56,529 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:56,529 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:56,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:56,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:56,533 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:56,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:56,534 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:56,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:56,534 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:56,535 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:56,535 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:56,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:56,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:56,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:56,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:56,538 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:56,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:56,538 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:56,539 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:56,539 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:56,539 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:56,540 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e [2024-10-11 14:44:56,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:56,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:56,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:56,823 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:56,824 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:56,825 INFO L431 ainManager$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 [2024-10-11 14:44:58,271 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:58,715 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:58,715 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i [2024-10-11 14:44:58,753 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8065c0dac/161526c5ca6b4a8d9b4bbbfdce4b70f8/FLAGc22ab2d8d [2024-10-11 14:44:58,846 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8065c0dac/161526c5ca6b4a8d9b4bbbfdce4b70f8 [2024-10-11 14:44:58,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:58,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:58,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:58,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:58,863 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:58,864 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:58" (1/1) ... [2024-10-11 14:44:58,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a76262f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:58, skipping insertion in model container [2024-10-11 14:44:58,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:58" (1/1) ... [2024-10-11 14:44:58,963 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:59,245 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] [2024-10-11 14:44:59,253 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] [2024-10-11 14:45:00,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,038 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,773 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,774 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:00,947 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:00,966 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] [2024-10-11 14:45:00,967 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] [2024-10-11 14:45:01,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,017 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,017 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,027 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,027 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:45:01,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:45:01,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:01,419 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:01,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:01 WrapperNode [2024-10-11 14:45:01,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:01,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:01,422 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:01,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:01,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:01" (1/1) ... [2024-10-11 14:45:01,513 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 14:45:01,513 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:45:01,514 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 14:45:01,514 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:45:01,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:01" (1/1) ... [2024-10-11 14:45:01,519 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:01,519 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:01,521 INFO L158 Benchmark]: Toolchain (without parser) took 2667.74ms. Allocated memory was 132.1MB in the beginning and 172.0MB in the end (delta: 39.8MB). Free memory was 70.7MB in the beginning and 80.2MB in the end (delta: -9.5MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2024-10-11 14:45:01,522 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 132.1MB. Free memory was 93.4MB in the beginning and 93.2MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:01,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2563.64ms. Allocated memory was 132.1MB in the beginning and 172.0MB in the end (delta: 39.8MB). Free memory was 70.4MB in the beginning and 85.5MB in the end (delta: -15.1MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2024-10-11 14:45:01,523 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.29ms. Allocated memory is still 172.0MB. Free memory was 85.5MB in the beginning and 80.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:01,529 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 132.1MB. Free memory was 93.4MB in the beginning and 93.2MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2563.64ms. Allocated memory was 132.1MB in the beginning and 172.0MB in the end (delta: 39.8MB). Free memory was 70.4MB in the beginning and 85.5MB in the end (delta: -15.1MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.29ms. Allocated memory is still 172.0MB. Free memory was 85.5MB in the beginning and 80.2MB 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~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_cursor_read_be16_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 df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:45:03,660 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:45:03,756 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:45:03,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:45:03,763 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:45:03,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:45:03,799 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:45:03,799 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:45:03,800 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:45:03,800 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:45:03,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:45:03,802 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:45:03,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:45:03,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:45:03,807 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:45:03,808 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:45:03,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:45:03,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:45:03,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:45:03,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:45:03,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:45:03,811 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:45:03,811 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:45:03,812 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:45:03,812 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:45:03,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:45:03,812 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:45:03,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:45:03,813 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:45:03,813 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:45:03,814 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:45:03,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:45:03,815 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:45:03,816 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:45:03,816 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:45:03,816 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:45:03,817 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:45:03,817 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:45:03,818 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:45:03,818 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:45:03,818 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:45:03,819 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:45:03,819 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-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e [2024-10-11 14:45:04,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:45:04,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:45:04,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:45:04,217 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:45:04,218 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:45:04,220 INFO L431 ainManager$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 [2024-10-11 14:45:05,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:45:06,197 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:45:06,197 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i [2024-10-11 14:45:06,245 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ce70f6d3b/805a66e32e8c43da9e0533008d25b436/FLAG95b1c8b62 [2024-10-11 14:45:06,265 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ce70f6d3b/805a66e32e8c43da9e0533008d25b436 [2024-10-11 14:45:06,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:45:06,269 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:45:06,272 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:06,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:45:06,278 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:45:06,279 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:06" (1/1) ... [2024-10-11 14:45:06,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2848788d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:06, skipping insertion in model container [2024-10-11 14:45:06,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:06" (1/1) ... [2024-10-11 14:45:06,378 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:06,688 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] [2024-10-11 14:45:06,696 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] [2024-10-11 14:45:07,525 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,526 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,530 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,531 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,532 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,549 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,551 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,553 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,554 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,138 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,138 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:08,262 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:45:08,314 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:08,319 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] [2024-10-11 14:45:08,321 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] [2024-10-11 14:45:08,365 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,366 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,369 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,379 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,383 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,386 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,560 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,560 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:08,652 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:08,666 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] [2024-10-11 14:45:08,670 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] [2024-10-11 14:45:08,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:45:08,874 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,875 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:45:08,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:09,203 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:09,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:09 WrapperNode [2024-10-11 14:45:09,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:09,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:09,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:09,206 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:09,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:09" (1/1) ... [2024-10-11 14:45:09,314 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 14:45:09,314 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:45:09,316 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 14:45:09,316 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:45:09,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:09" (1/1) ... [2024-10-11 14:45:09,323 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:09,323 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:09,324 INFO L158 Benchmark]: Toolchain (without parser) took 3054.74ms. Allocated memory was 65.0MB in the beginning and 157.3MB in the end (delta: 92.3MB). Free memory was 37.3MB in the beginning and 88.9MB in the end (delta: -51.6MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-10-11 14:45:09,325 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 48.2MB. Free memory is still 29.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:09,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2933.16ms. Allocated memory was 65.0MB in the beginning and 157.3MB in the end (delta: 92.3MB). Free memory was 37.1MB in the beginning and 94.2MB in the end (delta: -57.1MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:09,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.31ms. Allocated memory is still 157.3MB. Free memory was 94.2MB in the beginning and 88.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:09,327 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 48.2MB. Free memory is still 29.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2933.16ms. Allocated memory was 65.0MB in the beginning and 157.3MB in the end (delta: 92.3MB). Free memory was 37.1MB in the beginning and 94.2MB in the end (delta: -57.1MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.31ms. Allocated memory is still 157.3MB. Free memory was 94.2MB in the beginning and 88.9MB 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