./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_compare_lookup_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_byte_cursor_compare_lookup_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 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:41,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:41,930 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:41,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:41,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:41,968 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:41,969 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:41,969 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:41,970 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:41,970 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:41,971 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:41,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:41,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:41,972 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:41,973 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:41,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:41,973 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:41,974 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:41,974 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:41,974 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:41,975 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:41,975 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:41,975 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:41,976 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:41,976 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:41,976 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:41,976 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:41,977 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:41,977 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:41,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:41,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:41,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:41,978 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:41,983 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:41,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:41,983 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:41,983 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:41,984 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:41,984 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:41,985 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 [2024-10-13 07:24:42,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:42,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:42,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:42,294 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:42,295 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:42,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2024-10-13 07:24:43,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:44,309 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:44,309 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2024-10-13 07:24:44,354 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7b858ae0/b6b20618407f4b549153f72eb53af7ba/FLAGd9895ee30 [2024-10-13 07:24:44,382 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7b858ae0/b6b20618407f4b549153f72eb53af7ba [2024-10-13 07:24:44,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:44,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:44,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:44,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:44,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:44,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:44" (1/1) ... [2024-10-13 07:24:44,397 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5113e8e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:44, skipping insertion in model container [2024-10-13 07:24:44,397 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:44" (1/1) ... [2024-10-13 07:24:44,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:44,828 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_compare_lookup_harness.i[4504,4517] [2024-10-13 07:24:44,842 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_compare_lookup_harness.i[4564,4577] [2024-10-13 07:24:45,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,781 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,781 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,782 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,783 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,802 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,366 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,366 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:46,565 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:46,579 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_compare_lookup_harness.i[4504,4517] [2024-10-13 07:24:46,584 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_compare_lookup_harness.i[4564,4577] [2024-10-13 07:24:46,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,630 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,630 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,632 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,633 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,639 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,640 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,641 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,641 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:24:46,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:24:46,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:47,043 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:47,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:47 WrapperNode [2024-10-13 07:24:47,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:47,045 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:47,045 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:47,045 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:47,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:47" (1/1) ... [2024-10-13 07:24:47,156 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:47,156 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-13 07:24:47,157 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:47,158 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-13 07:24:47,162 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:47" (1/1) ... [2024-10-13 07:24:47,162 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:47,163 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:47,171 INFO L158 Benchmark]: Toolchain (without parser) took 2776.80ms. Allocated memory was 138.4MB in the beginning and 232.8MB in the end (delta: 94.4MB). Free memory was 58.3MB in the beginning and 142.7MB in the end (delta: -84.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-10-13 07:24:47,172 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 138.4MB. Free memory is still 100.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:47,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2654.76ms. Allocated memory was 138.4MB in the beginning and 232.8MB in the end (delta: 94.4MB). Free memory was 58.1MB in the beginning and 147.9MB in the end (delta: -89.8MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2024-10-13 07:24:47,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.05ms. Allocated memory is still 232.8MB. Free memory was 147.9MB in the beginning and 142.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:47,180 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 138.4MB. Free memory is still 100.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2654.76ms. Allocated memory was 138.4MB in the beginning and 232.8MB in the end (delta: 94.4MB). Free memory was 58.1MB in the beginning and 147.9MB in the end (delta: -89.8MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.05ms. Allocated memory is still 232.8MB. Free memory was 147.9MB in the beginning and 142.7MB 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: 8199]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_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 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:49,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:49,438 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:49,443 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:49,444 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:49,478 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:49,479 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:49,480 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:49,481 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:49,482 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:49,483 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:49,483 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:49,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:49,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:49,485 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:49,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:49,487 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:49,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:49,489 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:49,489 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:49,490 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:49,490 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:49,491 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:49,491 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:49,491 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:49,492 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:49,492 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:49,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:49,493 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:49,493 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:49,494 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:49,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:49,495 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:49,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:49,495 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:49,495 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:49,496 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:49,496 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:49,496 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:49,496 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:49,496 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:49,498 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:49,498 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 [2024-10-13 07:24:49,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:49,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:49,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:49,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:49,909 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:49,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2024-10-13 07:24:51,485 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:52,011 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:52,012 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2024-10-13 07:24:52,053 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/150134f18/8f6a460b730a4193839de3a873265f0a/FLAGf3f31ec7d [2024-10-13 07:24:52,069 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/150134f18/8f6a460b730a4193839de3a873265f0a [2024-10-13 07:24:52,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:52,073 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:52,075 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:52,076 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:52,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:52,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:52" (1/1) ... [2024-10-13 07:24:52,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:52, skipping insertion in model container [2024-10-13 07:24:52,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:52" (1/1) ... [2024-10-13 07:24:52,191 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:52,521 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_compare_lookup_harness.i[4504,4517] [2024-10-13 07:24:52,529 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_compare_lookup_harness.i[4564,4577] [2024-10-13 07:24:53,681 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,684 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,701 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,703 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,371 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:54,517 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:54,566 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:54,573 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_compare_lookup_harness.i[4504,4517] [2024-10-13 07:24:54,577 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_compare_lookup_harness.i[4564,4577] [2024-10-13 07:24:54,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,644 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,644 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,661 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,662 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,662 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,824 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,827 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:54,887 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:54,902 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_compare_lookup_harness.i[4504,4517] [2024-10-13 07:24:54,903 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_compare_lookup_harness.i[4564,4577] [2024-10-13 07:24:54,967 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,967 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,969 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:55,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:24:55,087 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:55,088 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:55,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:24:55,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:55,540 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:55,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:55 WrapperNode [2024-10-13 07:24:55,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:55,542 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:55,542 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:55,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:55,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:55" (1/1) ... [2024-10-13 07:24:55,645 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:55,645 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-13 07:24:55,647 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:55,647 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-13 07:24:55,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:55" (1/1) ... [2024-10-13 07:24:55,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:55,661 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:55,663 INFO L158 Benchmark]: Toolchain (without parser) took 3588.10ms. Allocated memory was 77.6MB in the beginning and 203.4MB in the end (delta: 125.8MB). Free memory was 40.3MB in the beginning and 140.0MB in the end (delta: -99.7MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-10-13 07:24:55,663 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:55,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3465.99ms. Allocated memory was 77.6MB in the beginning and 203.4MB in the end (delta: 125.8MB). Free memory was 40.3MB in the beginning and 146.3MB in the end (delta: -106.0MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2024-10-13 07:24:55,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.55ms. Allocated memory is still 203.4MB. Free memory was 146.3MB in the beginning and 140.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:55,670 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 54.5MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3465.99ms. Allocated memory was 77.6MB in the beginning and 203.4MB in the end (delta: 125.8MB). Free memory was 40.3MB in the beginning and 146.3MB in the end (delta: -106.0MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.55ms. Allocated memory is still 203.4MB. Free memory was 146.3MB in the beginning and 140.0MB 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: 8199]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] 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