./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_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_from_string_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 50b1ca614ebad9eb3dfd79de33e45d91140d59dc37b022f2a8ddcabf14cf16e8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:49,341 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:49,418 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:49,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:49,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:49,475 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:49,475 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:49,485 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:49,486 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:49,490 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:49,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:49,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:49,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:49,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:49,491 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:49,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:49,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:49,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:49,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:49,493 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:49,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:49,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:49,495 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:49,495 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:49,495 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:49,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:49,496 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:49,496 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:49,496 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:49,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:49,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:49,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:49,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:49,497 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:49,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:49,498 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:49,498 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:49,498 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:49,499 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:49,500 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50b1ca614ebad9eb3dfd79de33e45d91140d59dc37b022f2a8ddcabf14cf16e8 [2024-10-11 14:44:49,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:49,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:49,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:49,737 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:49,737 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:49,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i [2024-10-11 14:44:51,206 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:51,655 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:51,656 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i [2024-10-11 14:44:51,704 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7ec708c66/6acb53a0539042bf9ff587822e71883f/FLAG70a5fc621 [2024-10-11 14:44:51,785 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7ec708c66/6acb53a0539042bf9ff587822e71883f [2024-10-11 14:44:51,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:51,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:51,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:51,793 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:51,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:51,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:51" (1/1) ... [2024-10-11 14:44:51,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e70b6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:51, skipping insertion in model container [2024-10-11 14:44:51,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:51" (1/1) ... [2024-10-11 14:44:51,961 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:52,259 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i[4501,4514] [2024-10-11 14:44:52,267 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i[4561,4574] [2024-10-11 14:44:52,998 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,998 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,999 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,000 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,001 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,014 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,017 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,547 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,548 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:53,715 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:53,734 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i[4501,4514] [2024-10-11 14:44:53,738 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i[4561,4574] [2024-10-11 14:44:53,782 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,782 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,783 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,792 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,796 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,797 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-11 14:44:54,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,029 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-11 14:44:54,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:54,297 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:54,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:54 WrapperNode [2024-10-11 14:44:54,297 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:54,298 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:54,298 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:54,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:54,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:54" (1/1) ... [2024-10-11 14:44:54,419 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:54,419 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:44:54,420 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:54,420 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:44:54,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:54" (1/1) ... [2024-10-11 14:44:54,433 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:54,433 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:54,435 INFO L158 Benchmark]: Toolchain (without parser) took 2643.86ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 67.3MB in the beginning and 133.3MB in the end (delta: -66.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:54,435 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 146.8MB. Free memory is still 111.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:54,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2505.04ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 67.3MB in the beginning and 138.6MB in the end (delta: -71.3MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. [2024-10-11 14:44:54,436 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.76ms. Allocated memory is still 203.4MB. Free memory was 138.6MB in the beginning and 133.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:54,438 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 146.8MB. Free memory is still 111.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2505.04ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 67.3MB in the beginning and 138.6MB in the end (delta: -71.3MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.76ms. Allocated memory is still 203.4MB. Free memory was 138.6MB in the beginning and 133.3MB 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: 8143]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8143]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8198]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8198]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_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 50b1ca614ebad9eb3dfd79de33e45d91140d59dc37b022f2a8ddcabf14cf16e8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:56,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:56,580 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:56,588 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:56,588 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:56,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:56,625 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:56,625 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:56,626 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:56,628 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:56,628 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:56,629 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:56,630 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:56,630 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:56,633 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:56,633 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:56,634 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:56,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:56,634 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:56,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:56,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:56,635 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:56,636 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:56,636 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:56,636 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:56,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:56,637 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:56,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:56,637 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:56,638 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:56,638 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:56,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:56,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:56,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:56,639 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:56,639 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:56,640 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:56,640 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:56,641 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:56,641 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:56,642 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:56,642 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:56,643 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50b1ca614ebad9eb3dfd79de33e45d91140d59dc37b022f2a8ddcabf14cf16e8 [2024-10-11 14:44:56,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:57,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:57,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:57,014 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:57,015 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:57,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i [2024-10-11 14:44:58,552 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:59,056 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:59,057 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i [2024-10-11 14:44:59,105 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e0689795c/0097a22228594101ba026699016fae2d/FLAGfb0ff9c93 [2024-10-11 14:44:59,130 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e0689795c/0097a22228594101ba026699016fae2d [2024-10-11 14:44:59,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:59,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:59,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:59,137 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:59,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:59,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:59" (1/1) ... [2024-10-11 14:44:59,143 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@304f04ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:59, skipping insertion in model container [2024-10-11 14:44:59,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:59" (1/1) ... [2024-10-11 14:44:59,252 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:59,530 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i[4501,4514] [2024-10-11 14:44:59,540 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i[4561,4574] [2024-10-11 14:45:00,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,335 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,336 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,337 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,077 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,079 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:01,248 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:45:01,295 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:01,300 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i[4501,4514] [2024-10-11 14:45:01,301 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i[4561,4574] [2024-10-11 14:45:01,330 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,331 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,331 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,336 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,337 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,338 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,338 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,451 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:01,571 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:01,606 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i[4501,4514] [2024-10-11 14:45:01,606 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i[4561,4574] [2024-10-11 14:45:01,657 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,658 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,658 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,658 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,659 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,687 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,687 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-11 14:45:01,798 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,799 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-11 14:45:01,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:02,188 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:02,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:02 WrapperNode [2024-10-11 14:45:02,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:02,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:02,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:02,191 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:02,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:02" (1/1) ... [2024-10-11 14:45:02,304 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:45:02,305 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:45:02,305 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:45:02,306 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:45:02,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:02" (1/1) ... [2024-10-11 14:45:02,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:02,318 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:02,324 INFO L158 Benchmark]: Toolchain (without parser) took 3183.60ms. Allocated memory was 67.1MB in the beginning and 155.2MB in the end (delta: 88.1MB). Free memory was 40.0MB in the beginning and 73.0MB in the end (delta: -33.1MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2024-10-11 14:45:02,324 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 52.4MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:02,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3054.05ms. Allocated memory was 67.1MB in the beginning and 155.2MB in the end (delta: 88.1MB). Free memory was 39.8MB in the beginning and 79.2MB in the end (delta: -39.4MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2024-10-11 14:45:02,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.76ms. Allocated memory is still 155.2MB. Free memory was 79.2MB in the beginning and 73.0MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:02,332 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 52.4MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3054.05ms. Allocated memory was 67.1MB in the beginning and 155.2MB in the end (delta: 88.1MB). Free memory was 39.8MB in the beginning and 79.2MB in the end (delta: -39.4MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.76ms. Allocated memory is still 155.2MB. Free memory was 79.2MB in the beginning and 73.0MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8143]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8143]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8198]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8198]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] 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