./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_u8_harness.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_u8_harness.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 f1ac591932d47e9b0b8902b9705db38e4b5e721c8f02110220ca6714b79582bb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:59,931 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:59,984 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:59,987 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:59,987 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:45:00,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:45:00,003 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:45:00,003 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:45:00,004 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:45:00,004 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:45:00,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:45:00,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:45:00,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:45:00,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:45:00,006 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:45:00,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:45:00,007 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:45:00,007 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:45:00,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:45:00,008 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:45:00,008 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:45:00,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:45:00,009 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:45:00,009 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:45:00,012 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:45:00,013 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:45:00,013 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:45:00,013 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:45:00,013 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:45:00,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:45:00,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:45:00,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:45:00,014 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:45:00,014 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:45:00,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:45:00,015 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:45:00,015 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:45:00,015 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:45:00,016 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:45:00,016 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1ac591932d47e9b0b8902b9705db38e4b5e721c8f02110220ca6714b79582bb [2024-10-11 14:45:00,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:45:00,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:45:00,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:45:00,256 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:45:00,257 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:45:00,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2024-10-11 14:45:01,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:45:02,136 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:45:02,136 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2024-10-11 14:45:02,169 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/73e53ff09/f9dcf427b017469cbce34333297764e6/FLAGe99edc886 [2024-10-11 14:45:02,182 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/73e53ff09/f9dcf427b017469cbce34333297764e6 [2024-10-11 14:45:02,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:45:02,185 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:45:02,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:02,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:45:02,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:45:02,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:02" (1/1) ... [2024-10-11 14:45:02,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c6da2be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:02, skipping insertion in model container [2024-10-11 14:45:02,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:02" (1/1) ... [2024-10-11 14:45:02,341 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:02,553 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_u8_harness.i[4497,4510] [2024-10-11 14:45:02,564 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_u8_harness.i[4557,4570] [2024-10-11 14:45:03,091 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,092 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,092 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,093 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,108 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,111 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,113 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:03,694 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:03,710 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_u8_harness.i[4497,4510] [2024-10-11 14:45:03,710 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_u8_harness.i[4557,4570] [2024-10-11 14:45:03,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,755 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:45:03,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:03,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:45:03,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:04,152 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:04,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:04 WrapperNode [2024-10-11 14:45:04,153 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:04,154 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:04,154 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:04,154 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:04,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:04" (1/1) ... [2024-10-11 14:45:04,245 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:45:04,245 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:45:04,246 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:45:04,246 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:45:04,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:04" (1/1) ... [2024-10-11 14:45:04,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:04,249 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:04,251 INFO L158 Benchmark]: Toolchain (without parser) took 2064.63ms. Allocated memory was 188.7MB in the beginning and 337.6MB in the end (delta: 148.9MB). Free memory was 112.7MB in the beginning and 259.7MB in the end (delta: -147.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-10-11 14:45:04,251 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:04,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1965.92ms. Allocated memory was 188.7MB in the beginning and 337.6MB in the end (delta: 148.9MB). Free memory was 112.5MB in the beginning and 264.9MB in the end (delta: -152.4MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. [2024-10-11 14:45:04,252 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.59ms. Allocated memory is still 337.6MB. Free memory was 264.9MB in the beginning and 259.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:45:04,253 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 111.1MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1965.92ms. Allocated memory was 188.7MB in the beginning and 337.6MB in the end (delta: 148.9MB). Free memory was 112.5MB in the beginning and 264.9MB in the end (delta: -152.4MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.59ms. Allocated memory is still 337.6MB. Free memory was 264.9MB in the beginning and 259.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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_u8_harness.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 f1ac591932d47e9b0b8902b9705db38e4b5e721c8f02110220ca6714b79582bb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:45:06,151 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:45:06,219 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:45:06,227 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:45:06,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:45:06,268 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:45:06,274 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:45:06,274 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:45:06,275 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:45:06,280 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:45:06,280 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:45:06,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:45:06,281 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:45:06,281 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:45:06,281 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:45:06,282 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:45:06,282 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:45:06,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:45:06,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:45:06,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:45:06,283 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:45:06,285 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:45:06,286 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:45:06,286 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:45:06,286 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:45:06,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:45:06,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:45:06,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:45:06,286 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:45:06,286 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:45:06,287 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:45:06,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:45:06,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:45:06,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:45:06,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:45:06,287 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:45:06,287 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:45:06,287 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:45:06,288 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:45:06,288 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:45:06,288 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:45:06,293 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:45:06,293 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1ac591932d47e9b0b8902b9705db38e4b5e721c8f02110220ca6714b79582bb [2024-10-11 14:45:06,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:45:06,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:45:06,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:45:06,809 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:45:06,809 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:45:06,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2024-10-11 14:45:08,133 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:45:08,799 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:45:08,800 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2024-10-11 14:45:08,862 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5a66fa16f/042cd0f4a5724e8e8ff7f56e4f3ecb2c/FLAGe7892b9bd [2024-10-11 14:45:09,193 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5a66fa16f/042cd0f4a5724e8e8ff7f56e4f3ecb2c [2024-10-11 14:45:09,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:45:09,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:45:09,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:09,204 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:45:09,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:45:09,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:09" (1/1) ... [2024-10-11 14:45:09,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb76c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:09, skipping insertion in model container [2024-10-11 14:45:09,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:09" (1/1) ... [2024-10-11 14:45:09,381 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:09,682 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_u8_harness.i[4497,4510] [2024-10-11 14:45:09,688 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_u8_harness.i[4557,4570] [2024-10-11 14:45:10,578 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,582 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,597 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:11,377 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:11,380 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:11,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:11,612 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:45:11,729 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:11,737 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_u8_harness.i[4497,4510] [2024-10-11 14:45:11,738 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_u8_harness.i[4557,4570] [2024-10-11 14:45:11,798 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:11,803 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:11,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:11,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:11,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:11,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:11,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:11,824 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:11,824 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,061 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,066 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:12,135 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:12,145 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_u8_harness.i[4497,4510] [2024-10-11 14:45:12,145 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_u8_harness.i[4557,4570] [2024-10-11 14:45:12,162 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,162 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,162 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,163 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,163 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:45:12,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:12,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:45:12,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:12,647 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:12,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:12 WrapperNode [2024-10-11 14:45:12,648 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:12,648 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:12,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:12,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:12,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:12" (1/1) ... [2024-10-11 14:45:12,721 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:45:12,722 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:45:12,723 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:45:12,723 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:45:12,727 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:12" (1/1) ... [2024-10-11 14:45:12,727 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:12,727 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:12,729 INFO L158 Benchmark]: Toolchain (without parser) took 3528.87ms. Allocated memory was 60.8MB in the beginning and 144.7MB in the end (delta: 83.9MB). Free memory was 28.0MB in the beginning and 62.9MB in the end (delta: -34.9MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-10-11 14:45:12,732 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:12,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3447.36ms. Allocated memory was 60.8MB in the beginning and 144.7MB in the end (delta: 83.9MB). Free memory was 27.8MB in the beginning and 69.2MB in the end (delta: -41.4MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2024-10-11 14:45:12,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.64ms. Allocated memory is still 144.7MB. Free memory was 69.2MB in the beginning and 62.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:12,734 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3447.36ms. Allocated memory was 60.8MB in the beginning and 144.7MB in the end (delta: 83.9MB). Free memory was 27.8MB in the beginning and 69.2MB in the end (delta: -41.4MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.64ms. Allocated memory is still 144.7MB. Free memory was 69.2MB in the beginning and 62.9MB 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: 8191]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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