./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_from_c_str_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_from_c_str_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 b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:42,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:42,151 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:42,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:42,160 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:42,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:42,189 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:42,189 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:42,190 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:42,190 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:42,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:42,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:42,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:42,192 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:42,192 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:42,193 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:42,193 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:42,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:42,194 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:42,194 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:42,195 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:42,195 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:42,195 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:42,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:42,196 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:42,196 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:42,197 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:42,197 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:42,197 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:42,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:42,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:42,198 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:42,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:42,199 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:42,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:42,199 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:42,200 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:42,200 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:42,200 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:42,200 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a [2024-10-11 14:44:42,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:42,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:42,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:42,514 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:42,514 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:42,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i [2024-10-11 14:44:43,984 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:44,475 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:44,476 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i [2024-10-11 14:44:44,523 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1933e6c60/fe1c31c22d2b41009a3e835d8cd3011b/FLAG6f6903fba [2024-10-11 14:44:44,542 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1933e6c60/fe1c31c22d2b41009a3e835d8cd3011b [2024-10-11 14:44:44,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:44,547 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:44,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:44,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:44,555 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:44,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:44" (1/1) ... [2024-10-11 14:44:44,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dbef1e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:44, skipping insertion in model container [2024-10-11 14:44:44,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:44" (1/1) ... [2024-10-11 14:44:44,675 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:45,012 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_from_c_str_harness.i[4500,4513] [2024-10-11 14:44:45,022 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_from_c_str_harness.i[4560,4573] [2024-10-11 14:44:46,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:46,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:46,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:46,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:46,303 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:46,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:46,320 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:46,322 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:46,322 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:46,992 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:46,992 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:47,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:47,101 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:47,116 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_from_c_str_harness.i[4500,4513] [2024-10-11 14:44:47,117 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_from_c_str_harness.i[4560,4573] [2024-10-11 14:44:47,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:47,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:47,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:47,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:47,194 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:47,198 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:47,199 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:47,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:47,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:47,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:44:47,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:47,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:47,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:44:47,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:47,594 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:47,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:47 WrapperNode [2024-10-11 14:44:47,595 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:47,596 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:47,596 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:47,596 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:47,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:47" (1/1) ... [2024-10-11 14:44:47,688 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 14:44:47,689 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:44:47,690 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 14:44:47,690 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:44:47,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:47" (1/1) ... [2024-10-11 14:44:47,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:47,695 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:47,697 INFO L158 Benchmark]: Toolchain (without parser) took 3148.82ms. Allocated memory is still 169.9MB. Free memory was 130.5MB in the beginning and 84.9MB in the end (delta: 45.5MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2024-10-11 14:44:47,698 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 111.1MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:47,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3046.57ms. Allocated memory is still 169.9MB. Free memory was 130.5MB in the beginning and 90.9MB in the end (delta: 39.5MB). Peak memory consumption was 113.7MB. Max. memory is 16.1GB. [2024-10-11 14:44:47,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.31ms. Allocated memory is still 169.9MB. Free memory was 90.9MB in the beginning and 84.9MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:47,703 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 111.1MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3046.57ms. Allocated memory is still 169.9MB. Free memory was 130.5MB in the beginning and 90.9MB in the end (delta: 39.5MB). Peak memory consumption was 113.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.31ms. Allocated memory is still 169.9MB. Free memory was 90.9MB in the beginning and 84.9MB in the end (delta: 6.0MB). 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~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_from_c_str_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 b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:49,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:49,954 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:49,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:49,961 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:50,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:50,001 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:50,001 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:50,002 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:50,006 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:50,006 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:50,007 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:50,007 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:50,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:50,008 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:50,008 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:50,008 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:50,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:50,009 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:50,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:50,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:50,012 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:50,012 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:50,012 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:50,013 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:50,013 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:50,013 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:50,014 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:50,014 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:50,014 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:50,014 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:50,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:50,015 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:50,015 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:50,015 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:50,016 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:50,016 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:50,016 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:50,016 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:50,017 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:50,017 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:50,018 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:50,018 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a [2024-10-11 14:44:50,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:50,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:50,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:50,381 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:50,381 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:50,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i [2024-10-11 14:44:52,012 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:52,572 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:52,573 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i [2024-10-11 14:44:52,620 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/77e41822f/19e6ca616df84436b8c72012f29376b5/FLAG2f7f3de0b [2024-10-11 14:44:52,638 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/77e41822f/19e6ca616df84436b8c72012f29376b5 [2024-10-11 14:44:52,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:52,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:52,645 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:52,646 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:52,651 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:52,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:52" (1/1) ... [2024-10-11 14:44:52,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab745f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:52, skipping insertion in model container [2024-10-11 14:44:52,655 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:52" (1/1) ... [2024-10-11 14:44:52,783 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:53,057 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_from_c_str_harness.i[4500,4513] [2024-10-11 14:44:53,064 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_from_c_str_harness.i[4560,4573] [2024-10-11 14:44:53,887 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,890 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,907 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,908 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,910 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,607 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,608 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:54,752 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:54,790 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:54,797 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_from_c_str_harness.i[4500,4513] [2024-10-11 14:44:54,797 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_from_c_str_harness.i[4560,4573] [2024-10-11 14:44:54,838 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,838 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,843 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,843 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,844 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,844 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,957 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:55,045 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:55,072 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_from_c_str_harness.i[4500,4513] [2024-10-11 14:44:55,087 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_from_c_str_harness.i[4560,4573] [2024-10-11 14:44:55,191 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:55,191 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:55,191 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:55,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:55,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:55,203 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:55,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:55,211 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:55,211 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:55,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:44:55,395 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:55,395 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:55,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:44:55,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:55,815 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:55,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:55 WrapperNode [2024-10-11 14:44:55,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:55,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:55,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:55,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:55,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:55" (1/1) ... [2024-10-11 14:44:55,935 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 14:44:55,940 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:44:55,941 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 14:44:55,941 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:44:55,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:55" (1/1) ... [2024-10-11 14:44:55,951 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:55,951 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:55,956 INFO L158 Benchmark]: Toolchain (without parser) took 3309.47ms. Allocated memory was 65.0MB in the beginning and 148.9MB in the end (delta: 83.9MB). Free memory was 42.1MB in the beginning and 89.4MB in the end (delta: -47.3MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:55,958 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:55,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3171.19ms. Allocated memory was 65.0MB in the beginning and 148.9MB in the end (delta: 83.9MB). Free memory was 41.8MB in the beginning and 94.8MB in the end (delta: -53.0MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2024-10-11 14:44:55,959 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.29ms. Allocated memory is still 148.9MB. Free memory was 94.8MB in the beginning and 89.4MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:55,960 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3171.19ms. Allocated memory was 65.0MB in the beginning and 148.9MB in the end (delta: 83.9MB). Free memory was 41.8MB in the beginning and 94.8MB in the end (delta: -53.0MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.29ms. Allocated memory is still 148.9MB. Free memory was 94.8MB in the beginning and 89.4MB in the end (delta: 5.4MB). 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~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