./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_eq_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87391e14b88adba21a2cadbd4091fa2317508e1d0df9844d1e7f72f208000e39 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:38,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:39,048 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:39,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:39,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:39,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:39,086 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:39,087 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:39,087 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:39,089 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:39,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:39,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:39,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:39,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:39,093 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:39,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:39,093 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:39,094 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:39,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:39,094 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:39,095 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:39,098 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:39,099 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:39,099 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:39,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:39,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:39,100 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:39,100 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:39,100 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:39,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:39,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:39,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:39,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:39,102 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:39,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:39,105 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:39,105 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:39,105 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:39,106 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:39,106 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87391e14b88adba21a2cadbd4091fa2317508e1d0df9844d1e7f72f208000e39 [2024-10-11 14:44:39,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:39,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:39,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:39,396 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:39,396 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:39,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i [2024-10-11 14:44:40,886 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:41,384 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:41,384 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i [2024-10-11 14:44:41,426 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b6a42012e/ca9f8a6ee549488da227b2fe94676bb8/FLAGa8175cc5e [2024-10-11 14:44:41,440 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b6a42012e/ca9f8a6ee549488da227b2fe94676bb8 [2024-10-11 14:44:41,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:41,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:41,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:41,448 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:41,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:41,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:41" (1/1) ... [2024-10-11 14:44:41,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103b1a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:41, skipping insertion in model container [2024-10-11 14:44:41,458 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:41" (1/1) ... [2024-10-11 14:44:41,559 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:41,912 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_eq_harness_negated.i[4492,4505] [2024-10-11 14:44:41,923 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_eq_harness_negated.i[4552,4565] [2024-10-11 14:44:42,997 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,997 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,998 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,999 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,000 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,027 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,708 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,709 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:43,847 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:43,863 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_eq_harness_negated.i[4492,4505] [2024-10-11 14:44:43,863 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_eq_harness_negated.i[4552,4565] [2024-10-11 14:44:43,913 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,916 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,916 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,917 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,917 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,927 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,931 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,933 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,933 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:44,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:44:44,069 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:44,070 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:44,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:44:44,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:44,375 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:44,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:44 WrapperNode [2024-10-11 14:44:44,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:44,380 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:44,380 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:44,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:44,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:44" (1/1) ... [2024-10-11 14:44:44,512 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:44,513 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:44:44,513 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:44,514 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:44:44,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:44" (1/1) ... [2024-10-11 14:44:44,518 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:44,519 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:44,520 INFO L158 Benchmark]: Toolchain (without parser) took 3073.92ms. Allocated memory was 159.4MB in the beginning and 239.1MB in the end (delta: 79.7MB). Free memory was 96.0MB in the beginning and 168.8MB in the end (delta: -72.7MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:44,521 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 159.4MB. Free memory is still 118.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:44,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2931.73ms. Allocated memory was 159.4MB in the beginning and 239.1MB in the end (delta: 79.7MB). Free memory was 95.6MB in the beginning and 174.0MB in the end (delta: -78.4MB). Peak memory consumption was 136.5MB. Max. memory is 16.1GB. [2024-10-11 14:44:44,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.72ms. Allocated memory is still 239.1MB. Free memory was 174.0MB in the beginning and 168.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:44,524 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 159.4MB. Free memory is still 118.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2931.73ms. Allocated memory was 159.4MB in the beginning and 239.1MB in the end (delta: 79.7MB). Free memory was 95.6MB in the beginning and 174.0MB in the end (delta: -78.4MB). Peak memory consumption was 136.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.72ms. Allocated memory is still 239.1MB. Free memory was 174.0MB in the beginning and 168.8MB 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: 8167]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87391e14b88adba21a2cadbd4091fa2317508e1d0df9844d1e7f72f208000e39 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:46,685 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:46,774 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:46,780 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:46,780 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:46,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:46,814 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:46,814 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:46,815 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:46,816 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:46,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:46,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:46,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:46,818 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:46,818 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:46,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:46,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:46,819 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:46,819 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:46,820 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:46,820 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:46,824 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:46,824 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:46,824 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:46,824 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:46,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:46,825 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:46,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:46,825 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:46,825 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:46,825 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:46,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:46,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:46,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:46,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:46,826 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:46,827 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:46,827 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:46,827 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:46,829 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:46,829 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:46,830 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:46,830 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87391e14b88adba21a2cadbd4091fa2317508e1d0df9844d1e7f72f208000e39 [2024-10-11 14:44:47,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:47,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:47,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:47,243 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:47,245 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:47,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i [2024-10-11 14:44:48,875 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:49,371 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:49,373 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i [2024-10-11 14:44:49,421 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/23c36effb/2f95c2f9b9cc43399d890da1bc638ff4/FLAGffa2b5abb [2024-10-11 14:44:49,440 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/23c36effb/2f95c2f9b9cc43399d890da1bc638ff4 [2024-10-11 14:44:49,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:49,445 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:49,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:49,448 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:49,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:49,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:49" (1/1) ... [2024-10-11 14:44:49,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fda0dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:49, skipping insertion in model container [2024-10-11 14:44:49,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:49" (1/1) ... [2024-10-11 14:44:49,596 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:49,919 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_eq_harness_negated.i[4492,4505] [2024-10-11 14:44:49,927 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_eq_harness_negated.i[4552,4565] [2024-10-11 14:44:50,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:50,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:50,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:50,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:50,740 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:50,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:50,755 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:50,757 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:50,757 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,418 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,423 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:51,588 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:51,632 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:51,638 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_eq_harness_negated.i[4492,4505] [2024-10-11 14:44:51,639 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_eq_harness_negated.i[4552,4565] [2024-10-11 14:44:51,672 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,673 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,673 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,673 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,674 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,678 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,814 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:51,908 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:51,925 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_eq_harness_negated.i[4492,4505] [2024-10-11 14:44:51,926 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_eq_harness_negated.i[4552,4565] [2024-10-11 14:44:51,969 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,970 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,970 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,970 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,975 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:51,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:44:52,128 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,128 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:44:52,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:52,516 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:52,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:52 WrapperNode [2024-10-11 14:44:52,517 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:52,518 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:52,518 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:52,518 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:52,530 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:52" (1/1) ... [2024-10-11 14:44:52,655 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:52,656 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:44:52,657 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:52,657 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:44:52,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:52" (1/1) ... [2024-10-11 14:44:52,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:52,671 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:52,673 INFO L158 Benchmark]: Toolchain (without parser) took 3227.55ms. Allocated memory was 62.9MB in the beginning and 136.3MB in the end (delta: 73.4MB). Free memory was 30.3MB in the beginning and 75.5MB in the end (delta: -45.2MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2024-10-11 14:44:52,677 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 44.0MB. Free memory was 20.7MB in the beginning and 20.6MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:52,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3068.86ms. Allocated memory was 62.9MB in the beginning and 136.3MB in the end (delta: 73.4MB). Free memory was 29.9MB in the beginning and 52.3MB in the end (delta: -22.4MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2024-10-11 14:44:52,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.53ms. Allocated memory is still 136.3MB. Free memory was 52.3MB in the beginning and 75.5MB in the end (delta: -23.2MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2024-10-11 14:44:52,680 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 44.0MB. Free memory was 20.7MB in the beginning and 20.6MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3068.86ms. Allocated memory was 62.9MB in the beginning and 136.3MB in the end (delta: 73.4MB). Free memory was 29.9MB in the beginning and 52.3MB in the end (delta: -22.4MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.53ms. Allocated memory is still 136.3MB. Free memory was 52.3MB in the beginning and 75.5MB in the end (delta: -23.2MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8167]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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