./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_string_new_from_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:42,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:42,522 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:30:42,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:42,528 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:42,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:42,548 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:42,549 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:42,549 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:42,550 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:42,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:42,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:42,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:42,552 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:42,553 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:42,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:42,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:42,553 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:30:42,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:42,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:42,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:42,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:42,555 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:42,557 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:42,557 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:42,558 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:42,558 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:42,558 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:42,558 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:42,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:42,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:42,558 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:42,559 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:42,559 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:30:42,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:30:42,559 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:42,559 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:42,559 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:42,559 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:42,559 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 [2024-10-13 07:30:42,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:42,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:42,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:42,782 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:42,782 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:42,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2024-10-13 07:30:44,026 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:44,405 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:44,406 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2024-10-13 07:30:44,439 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0c047415/e5416a0fa77d45509443e8d5b4b08556/FLAG8a243bd6a [2024-10-13 07:30:44,451 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0c047415/e5416a0fa77d45509443e8d5b4b08556 [2024-10-13 07:30:44,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:44,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:44,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:44,455 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:44,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:44,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:44" (1/1) ... [2024-10-13 07:30:44,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aefceb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:44, skipping insertion in model container [2024-10-13 07:30:44,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:44" (1/1) ... [2024-10-13 07:30:44,549 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:44,807 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_string_new_from_string_harness.i[4500,4513] [2024-10-13 07:30:44,813 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_string_new_from_string_harness.i[4560,4573] [2024-10-13 07:30:45,438 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,441 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,441 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,459 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,460 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,885 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,885 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:45,981 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:45,992 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_string_new_from_string_harness.i[4500,4513] [2024-10-13 07:30:45,993 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_string_new_from_string_harness.i[4560,4573] [2024-10-13 07:30:46,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,033 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:30:46,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:30:46,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:46,372 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:46,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:46 WrapperNode [2024-10-13 07:30:46,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:46,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:46,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:46,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:46,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:46" (1/1) ... [2024-10-13 07:30:46,445 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 [2024-10-13 07:30:46,446 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:30:46,446 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 [2024-10-13 07:30:46,446 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:30:46,452 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:46" (1/1) ... [2024-10-13 07:30:46,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:46,452 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:46,454 INFO L158 Benchmark]: Toolchain (without parser) took 1998.90ms. Allocated memory is still 195.0MB. Free memory was 114.7MB in the beginning and 71.2MB in the end (delta: 43.6MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2024-10-13 07:30:46,454 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory was 73.6MB in the beginning and 73.5MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:46,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1917.22ms. Allocated memory is still 195.0MB. Free memory was 114.5MB in the beginning and 76.7MB in the end (delta: 37.9MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2024-10-13 07:30:46,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.22ms. Allocated memory is still 195.0MB. Free memory was 76.7MB in the beginning and 71.2MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:30:46,486 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 113.2MB. Free memory was 73.6MB in the beginning and 73.5MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1917.22ms. Allocated memory is still 195.0MB. Free memory was 114.5MB in the beginning and 76.7MB in the end (delta: 37.9MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.22ms. Allocated memory is still 195.0MB. Free memory was 76.7MB in the beginning and 71.2MB in the end (delta: 5.5MB). 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/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:48,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:48,249 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:30:48,253 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:48,254 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:48,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:48,285 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:48,285 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:48,286 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:48,286 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:48,286 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:48,286 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:48,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:48,287 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:48,287 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:48,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:48,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:48,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:48,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:48,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:48,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:48,293 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:30:48,294 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:30:48,294 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:48,294 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:30:48,294 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:48,295 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:48,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:48,295 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:48,295 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:48,295 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:48,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:48,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:48,296 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:48,296 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:48,297 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:30:48,297 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:30:48,297 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:48,298 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:48,298 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:48,298 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:48,298 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:30:48,299 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 [2024-10-13 07:30:48,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:48,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:48,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:48,582 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:48,582 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:48,584 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2024-10-13 07:30:49,957 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:50,348 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:50,349 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2024-10-13 07:30:50,382 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dd5473b4/efbb9080c3c3414b835185c12441318b/FLAGade8bb54d [2024-10-13 07:30:50,522 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dd5473b4/efbb9080c3c3414b835185c12441318b [2024-10-13 07:30:50,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:50,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:50,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:50,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:50,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:50,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:50" (1/1) ... [2024-10-13 07:30:50,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ccf6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:50, skipping insertion in model container [2024-10-13 07:30:50,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:50" (1/1) ... [2024-10-13 07:30:50,624 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:50,835 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_string_new_from_string_harness.i[4500,4513] [2024-10-13 07:30:50,843 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_string_new_from_string_harness.i[4560,4573] [2024-10-13 07:30:51,390 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:51,391 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:51,391 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:51,392 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:51,392 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:51,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:51,402 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:51,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:51,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:51,828 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:51,831 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:51,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:51,995 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:30:52,031 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:52,035 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_string_new_from_string_harness.i[4500,4513] [2024-10-13 07:30:52,036 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_string_new_from_string_harness.i[4560,4573] [2024-10-13 07:30:52,056 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,057 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,057 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,057 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,057 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,061 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,061 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,062 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,062 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:52,231 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:52,242 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_string_new_from_string_harness.i[4500,4513] [2024-10-13 07:30:52,246 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_string_new_from_string_harness.i[4560,4573] [2024-10-13 07:30:52,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,277 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,280 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,281 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:30:52,383 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,383 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:52,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:30:52,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:52,632 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:52,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:52 WrapperNode [2024-10-13 07:30:52,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:52,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:52,635 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:52,635 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:52,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:52" (1/1) ... [2024-10-13 07:30:52,719 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 [2024-10-13 07:30:52,719 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:30:52,720 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 [2024-10-13 07:30:52,720 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:30:52,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:52" (1/1) ... [2024-10-13 07:30:52,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:52,731 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:52,732 INFO L158 Benchmark]: Toolchain (without parser) took 2206.90ms. Allocated memory was 77.6MB in the beginning and 178.3MB in the end (delta: 100.7MB). Free memory was 40.3MB in the beginning and 119.3MB in the end (delta: -79.0MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2024-10-13 07:30:52,733 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 28.5MB in the beginning and 28.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:52,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2107.99ms. Allocated memory was 77.6MB in the beginning and 132.1MB in the end (delta: 54.5MB). Free memory was 40.1MB in the beginning and 50.1MB in the end (delta: -10.0MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2024-10-13 07:30:52,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.47ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 50.1MB in the beginning and 119.3MB in the end (delta: -69.2MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2024-10-13 07:30:52,738 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 56.6MB. Free memory was 28.5MB in the beginning and 28.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2107.99ms. Allocated memory was 77.6MB in the beginning and 132.1MB in the end (delta: 54.5MB). Free memory was 40.1MB in the beginning and 50.1MB in the end (delta: -10.0MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.47ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 50.1MB in the beginning and 119.3MB in the end (delta: -69.2MB). Peak memory consumption was 4.9MB. 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