./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_lexical_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_lexical_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 fa640d76b01d20471995032e33acbe8cd362fa74ac26bb02247b6be5b51a4b6c --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:40,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:40,467 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:40,472 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:40,473 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:40,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:40,507 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:40,508 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:40,508 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:40,509 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:40,509 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:40,510 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:40,511 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:40,511 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:40,512 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:40,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:40,513 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:40,513 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:40,514 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:40,514 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:40,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:40,515 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:40,515 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:40,515 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:40,516 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:40,516 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:40,516 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:40,517 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:40,517 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:40,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:40,518 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:40,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:40,518 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:40,519 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:40,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:40,519 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:40,519 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:40,520 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:40,520 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:40,520 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa640d76b01d20471995032e33acbe8cd362fa74ac26bb02247b6be5b51a4b6c [2024-10-13 07:24:40,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:40,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:40,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:40,820 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:40,821 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:40,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2024-10-13 07:24:42,310 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:42,794 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:42,795 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2024-10-13 07:24:42,839 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0349bde3/3921094e32b5437db0860cda67c35ced/FLAG12a9d9735 [2024-10-13 07:24:42,856 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0349bde3/3921094e32b5437db0860cda67c35ced [2024-10-13 07:24:42,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:42,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:42,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:42,864 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:42,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:42,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:42" (1/1) ... [2024-10-13 07:24:42,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17afdbd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:42, skipping insertion in model container [2024-10-13 07:24:42,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:42" (1/1) ... [2024-10-13 07:24:42,969 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:43,264 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_lexical_harness.i[4505,4518] [2024-10-13 07:24:43,274 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_lexical_harness.i[4565,4578] [2024-10-13 07:24:44,347 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,347 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,348 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,354 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,355 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,367 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,368 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:44,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:45,139 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:45,151 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_lexical_harness.i[4505,4518] [2024-10-13 07:24:45,152 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_lexical_harness.i[4565,4578] [2024-10-13 07:24:45,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,194 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,194 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:24:45,329 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,329 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:24:45,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:45,630 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:45,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:45 WrapperNode [2024-10-13 07:24:45,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:45,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:45,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:45,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:45,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:45" (1/1) ... [2024-10-13 07:24:45,742 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 07:24:45,743 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-13 07:24:45,744 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 07:24:45,744 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-13 07:24:45,752 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:45" (1/1) ... [2024-10-13 07:24:45,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:45,753 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:45,755 INFO L158 Benchmark]: Toolchain (without parser) took 2893.19ms. Allocated memory was 165.7MB in the beginning and 222.3MB in the end (delta: 56.6MB). Free memory was 124.4MB in the beginning and 147.0MB in the end (delta: -22.7MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2024-10-13 07:24:45,759 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:45,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2768.23ms. Allocated memory was 165.7MB in the beginning and 222.3MB in the end (delta: 56.6MB). Free memory was 124.4MB in the beginning and 152.3MB in the end (delta: -27.9MB). Peak memory consumption was 100.4MB. Max. memory is 16.1GB. [2024-10-13 07:24:45,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.04ms. Allocated memory is still 222.3MB. Free memory was 152.3MB in the beginning and 147.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:45,761 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2768.23ms. Allocated memory was 165.7MB in the beginning and 222.3MB in the end (delta: 56.6MB). Free memory was 124.4MB in the beginning and 152.3MB in the end (delta: -27.9MB). Peak memory consumption was 100.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.04ms. Allocated memory is still 222.3MB. Free memory was 152.3MB in the beginning and 147.0MB in the end (delta: 5.2MB). 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~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_lexical_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 fa640d76b01d20471995032e33acbe8cd362fa74ac26bb02247b6be5b51a4b6c --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:47,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:47,787 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:47,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:47,793 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:47,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:47,833 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:47,834 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:47,835 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:47,836 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:47,836 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:47,836 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:47,837 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:47,837 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:47,838 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:47,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:47,838 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:47,839 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:47,839 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:47,839 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:47,840 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:47,845 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:47,845 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:47,846 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:47,846 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:47,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:47,846 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:47,847 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:47,847 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:47,847 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:47,847 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:47,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:47,848 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:47,848 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:47,850 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:47,850 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:47,851 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:47,851 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:47,852 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:47,852 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:47,852 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:47,852 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:47,853 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa640d76b01d20471995032e33acbe8cd362fa74ac26bb02247b6be5b51a4b6c [2024-10-13 07:24:48,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:48,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:48,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:48,242 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:48,243 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:48,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2024-10-13 07:24:50,034 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:50,527 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:50,528 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2024-10-13 07:24:50,570 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c8c04147/e3f4b6f5ee3d41849694597d49ebd378/FLAG707d56c37 [2024-10-13 07:24:50,607 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c8c04147/e3f4b6f5ee3d41849694597d49ebd378 [2024-10-13 07:24:50,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:50,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:50,613 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:50,615 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:50,621 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:50,622 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:50" (1/1) ... [2024-10-13 07:24:50,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48252f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:50, skipping insertion in model container [2024-10-13 07:24:50,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:50" (1/1) ... [2024-10-13 07:24:50,730 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:51,017 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_lexical_harness.i[4505,4518] [2024-10-13 07:24:51,025 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_lexical_harness.i[4565,4578] [2024-10-13 07:24:52,092 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,093 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,097 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,098 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,099 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,118 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,120 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,123 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,722 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,722 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:52,837 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:52,886 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:52,890 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_lexical_harness.i[4505,4518] [2024-10-13 07:24:52,891 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_lexical_harness.i[4565,4578] [2024-10-13 07:24:52,939 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,941 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,941 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,948 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:52,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,068 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,068 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:53,163 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:53,179 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_lexical_harness.i[4505,4518] [2024-10-13 07:24:53,183 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_lexical_harness.i[4565,4578] [2024-10-13 07:24:53,227 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,228 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,228 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,228 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,228 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,236 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,237 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,237 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,237 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:24:53,380 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:24:53,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:53,774 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:53,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:53 WrapperNode [2024-10-13 07:24:53,775 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:53,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:53,797 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:53,797 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:53,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:53" (1/1) ... [2024-10-13 07:24:53,938 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 07:24:53,938 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-13 07:24:53,940 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 07:24:53,940 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-13 07:24:53,946 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:53" (1/1) ... [2024-10-13 07:24:53,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:53,951 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:53,957 INFO L158 Benchmark]: Toolchain (without parser) took 3344.07ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 51.4MB in the beginning and 41.1MB in the end (delta: 10.3MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2024-10-13 07:24:53,957 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:53,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3162.05ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 51.1MB in the beginning and 46.9MB in the end (delta: 4.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-10-13 07:24:53,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.91ms. Allocated memory is still 119.5MB. Free memory was 46.9MB in the beginning and 41.1MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:53,960 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3162.05ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 51.1MB in the beginning and 46.9MB in the end (delta: 4.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.91ms. Allocated memory is still 119.5MB. Free memory was 46.9MB in the beginning and 41.1MB in the end (delta: 5.7MB). 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~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