./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_read_be32_harness.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_read_be32_harness.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 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:56,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:56,436 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:56,440 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:56,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:56,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:56,461 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:56,462 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:56,462 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:56,463 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:56,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:56,463 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:56,464 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:56,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:56,465 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:56,465 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:56,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:56,466 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:56,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:56,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:56,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:56,467 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:56,468 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:56,468 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:56,469 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:56,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:56,469 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:56,470 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:56,470 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:56,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:56,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:56,471 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:56,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:56,472 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:56,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:56,473 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:56,473 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:56,474 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:56,475 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:56,476 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a [2024-10-11 14:44:56,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:56,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:56,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:56,776 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:56,777 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:56,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2024-10-11 14:44:58,230 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:58,705 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:58,706 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2024-10-11 14:44:58,747 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1c4f1b0d3/f4e9c2282414480d854067ab8bee3d45/FLAG9b7515612 [2024-10-11 14:44:58,760 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1c4f1b0d3/f4e9c2282414480d854067ab8bee3d45 [2024-10-11 14:44:58,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:58,766 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:58,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:58,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:58,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:58,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:58" (1/1) ... [2024-10-11 14:44:58,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@830a437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:58, skipping insertion in model container [2024-10-11 14:44:58,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:58" (1/1) ... [2024-10-11 14:44:58,922 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:59,182 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_read_be32_harness.i[4499,4512] [2024-10-11 14:44:59,189 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_read_be32_harness.i[4559,4572] [2024-10-11 14:44:59,835 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:59,836 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:59,837 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:59,837 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:59,838 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:59,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:59,860 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:59,862 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:59,862 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,325 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,326 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:00,448 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:00,464 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_read_be32_harness.i[4499,4512] [2024-10-11 14:45:00,465 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_read_be32_harness.i[4559,4572] [2024-10-11 14:45:00,496 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,498 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,506 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,506 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,507 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:45:00,672 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,672 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:45:00,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:00,933 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:00,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:00 WrapperNode [2024-10-11 14:45:00,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:00,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:00,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:00,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:00,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:00" (1/1) ... [2024-10-11 14:45:01,024 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:45:01,025 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:45:01,026 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:45:01,026 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:45:01,030 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:00" (1/1) ... [2024-10-11 14:45:01,031 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:01,031 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:01,037 INFO L158 Benchmark]: Toolchain (without parser) took 2266.03ms. Allocated memory was 180.4MB in the beginning and 264.2MB in the end (delta: 83.9MB). Free memory was 99.7MB in the beginning and 156.5MB in the end (delta: -56.7MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:01,037 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 180.4MB. Free memory is still 134.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:01,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2166.62ms. Allocated memory was 180.4MB in the beginning and 264.2MB in the end (delta: 83.9MB). Free memory was 99.5MB in the beginning and 161.7MB in the end (delta: -62.2MB). Peak memory consumption was 86.9MB. Max. memory is 16.1GB. [2024-10-11 14:45:01,038 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.77ms. Allocated memory is still 264.2MB. Free memory was 161.7MB in the beginning and 156.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:01,040 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 180.4MB. Free memory is still 134.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2166.62ms. Allocated memory was 180.4MB in the beginning and 264.2MB in the end (delta: 83.9MB). Free memory was 99.5MB in the beginning and 161.7MB in the end (delta: -62.2MB). Peak memory consumption was 86.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.77ms. Allocated memory is still 264.2MB. Free memory was 161.7MB in the beginning and 156.5MB 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: 8191]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-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_read_be32_harness.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 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:45:03,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:45:03,187 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:45:03,192 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:45:03,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:45:03,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:45:03,236 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:45:03,236 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:45:03,237 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:45:03,239 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:45:03,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:45:03,240 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:45:03,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:45:03,243 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:45:03,243 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:45:03,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:45:03,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:45:03,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:45:03,244 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:45:03,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:45:03,245 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:45:03,246 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:45:03,246 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:45:03,246 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:45:03,246 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:45:03,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:45:03,247 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:45:03,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:45:03,247 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:45:03,248 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:45:03,248 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:45:03,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:45:03,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:45:03,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:45:03,249 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:45:03,250 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:45:03,250 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:45:03,250 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:45:03,250 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:45:03,250 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:45:03,250 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:45:03,252 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:45:03,252 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a [2024-10-11 14:45:03,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:45:03,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:45:03,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:45:03,584 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:45:03,584 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:45:03,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2024-10-11 14:45:05,177 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:45:05,641 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:45:05,641 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2024-10-11 14:45:05,682 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/cdef63c49/a0c3b26f3c554c969ed80a63b532626b/FLAG7bda67425 [2024-10-11 14:45:05,695 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/cdef63c49/a0c3b26f3c554c969ed80a63b532626b [2024-10-11 14:45:05,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:45:05,699 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:45:05,700 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:05,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:45:05,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:45:05,706 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:05" (1/1) ... [2024-10-11 14:45:05,707 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1862b34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:05, skipping insertion in model container [2024-10-11 14:45:05,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:05" (1/1) ... [2024-10-11 14:45:05,814 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:06,117 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_read_be32_harness.i[4499,4512] [2024-10-11 14:45:06,126 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_read_be32_harness.i[4559,4572] [2024-10-11 14:45:06,951 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,957 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,957 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,969 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,567 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,567 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:07,707 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:45:07,749 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:07,754 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_read_be32_harness.i[4499,4512] [2024-10-11 14:45:07,755 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_read_be32_harness.i[4559,4572] [2024-10-11 14:45:07,786 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,788 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,788 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,939 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:07,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:08,009 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:08,048 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_read_be32_harness.i[4499,4512] [2024-10-11 14:45:08,049 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_read_be32_harness.i[4559,4572] [2024-10-11 14:45:08,086 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,089 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,096 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,096 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,097 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:45:08,204 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,204 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:08,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:45:08,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:08,546 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:08,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:08 WrapperNode [2024-10-11 14:45:08,547 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:08,548 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:08,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:08,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:08,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:08" (1/1) ... [2024-10-11 14:45:08,658 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:45:08,659 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:45:08,660 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:45:08,660 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:45:08,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:08" (1/1) ... [2024-10-11 14:45:08,665 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:08,665 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:08,667 INFO L158 Benchmark]: Toolchain (without parser) took 2967.33ms. Allocated memory was 65.0MB in the beginning and 151.0MB in the end (delta: 86.0MB). Free memory was 36.9MB in the beginning and 79.5MB in the end (delta: -42.6MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-10-11 14:45:08,667 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 48.2MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:08,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2848.23ms. Allocated memory was 65.0MB in the beginning and 151.0MB in the end (delta: 86.0MB). Free memory was 36.7MB in the beginning and 84.7MB in the end (delta: -48.0MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. [2024-10-11 14:45:08,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.38ms. Allocated memory is still 151.0MB. Free memory was 84.7MB in the beginning and 79.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:08,670 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 48.2MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2848.23ms. Allocated memory was 65.0MB in the beginning and 151.0MB in the end (delta: 86.0MB). Free memory was 36.7MB in the beginning and 84.7MB in the end (delta: -48.0MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.38ms. Allocated memory is still 151.0MB. Free memory was 84.7MB in the beginning and 79.5MB 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: 8191]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR