./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_buf_from_array_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_buf_from_array_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 9b31a0de2b621799e7704a1edbde99c549dd0681127022ee400e76db9f90281d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:27,201 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:27,279 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:27,284 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:27,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:27,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:27,303 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:27,303 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:27,304 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:27,304 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:27,304 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:27,304 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:27,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:27,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:27,305 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:27,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:27,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:27,306 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:27,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:27,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:27,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:27,310 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:27,310 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:27,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:27,311 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:27,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:27,312 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:27,313 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:27,314 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:27,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:27,314 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:27,314 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:27,314 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:27,314 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:27,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:27,315 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:27,315 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:27,315 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:27,315 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:27,315 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b31a0de2b621799e7704a1edbde99c549dd0681127022ee400e76db9f90281d [2024-10-11 14:43:27,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:27,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:27,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:27,544 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:27,544 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:27,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2024-10-11 14:43:28,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:29,181 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:29,182 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2024-10-11 14:43:29,221 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/632fd2c2d/736830e2fd774fa0b72b6f0e7cf0cd01/FLAG7d7edffdf [2024-10-11 14:43:29,359 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/632fd2c2d/736830e2fd774fa0b72b6f0e7cf0cd01 [2024-10-11 14:43:29,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:29,362 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:29,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:29,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:29,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:29,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:29" (1/1) ... [2024-10-11 14:43:29,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6371f508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:29, skipping insertion in model container [2024-10-11 14:43:29,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:29" (1/1) ... [2024-10-11 14:43:29,443 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:29,696 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_buf_from_array_harness.i[4497,4510] [2024-10-11 14:43:29,703 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_buf_from_array_harness.i[4557,4570] [2024-10-11 14:43:30,553 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,554 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,555 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,555 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,556 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,586 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,587 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,588 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,591 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,999 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,000 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:31,087 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:31,102 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_buf_from_array_harness.i[4497,4510] [2024-10-11 14:43:31,103 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_buf_from_array_harness.i[4557,4570] [2024-10-11 14:43:31,133 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,134 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,136 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,142 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,143 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,143 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,144 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:43:31,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:43:31,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:31,418 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:31,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:31 WrapperNode [2024-10-11 14:43:31,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:31,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:31,421 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:31,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:31,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:31" (1/1) ... [2024-10-11 14:43:31,493 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 14:43:31,493 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:43:31,494 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 14:43:31,494 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:43:31,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:31" (1/1) ... [2024-10-11 14:43:31,502 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:31,502 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:31,503 INFO L158 Benchmark]: Toolchain (without parser) took 2140.52ms. Allocated memory was 176.2MB in the beginning and 253.8MB in the end (delta: 77.6MB). Free memory was 108.5MB in the beginning and 157.7MB in the end (delta: -49.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:31,504 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 138.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:31,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2057.42ms. Allocated memory was 176.2MB in the beginning and 253.8MB in the end (delta: 77.6MB). Free memory was 108.5MB in the beginning and 162.9MB in the end (delta: -54.4MB). Peak memory consumption was 94.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:31,504 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.53ms. Allocated memory is still 253.8MB. Free memory was 162.9MB in the beginning and 157.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:31,509 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 138.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2057.42ms. Allocated memory was 176.2MB in the beginning and 253.8MB in the end (delta: 77.6MB). Free memory was 108.5MB in the beginning and 162.9MB in the end (delta: -54.4MB). Peak memory consumption was 94.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.53ms. Allocated memory is still 253.8MB. Free memory was 162.9MB in the beginning and 157.7MB 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_buf_from_array_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 9b31a0de2b621799e7704a1edbde99c549dd0681127022ee400e76db9f90281d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:33,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:33,302 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:33,309 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:33,309 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:33,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:33,336 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:33,337 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:33,337 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:33,340 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:33,340 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:33,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:33,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:33,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:33,341 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:33,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:33,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:33,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:33,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:33,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:33,343 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:33,344 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:33,344 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:33,344 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:33,344 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:33,344 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:33,344 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:33,345 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:33,345 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:33,345 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:33,345 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:33,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:33,345 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:33,345 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:33,346 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:33,346 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:33,346 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:33,346 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:33,346 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:33,346 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:33,346 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:33,348 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:33,348 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b31a0de2b621799e7704a1edbde99c549dd0681127022ee400e76db9f90281d [2024-10-11 14:43:33,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:33,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:33,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:33,630 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:33,630 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:33,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2024-10-11 14:43:34,885 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:35,273 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:35,275 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2024-10-11 14:43:35,308 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3f02d0f74/dd18635a104d4082b3a507cda61b9297/FLAG77ec6786f [2024-10-11 14:43:35,321 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3f02d0f74/dd18635a104d4082b3a507cda61b9297 [2024-10-11 14:43:35,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:35,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:35,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:35,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:35,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:35,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:35" (1/1) ... [2024-10-11 14:43:35,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53cd00f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:35, skipping insertion in model container [2024-10-11 14:43:35,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:35" (1/1) ... [2024-10-11 14:43:35,395 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:35,610 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_buf_from_array_harness.i[4497,4510] [2024-10-11 14:43:35,616 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_buf_from_array_harness.i[4557,4570] [2024-10-11 14:43:36,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,113 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,113 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,117 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,118 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,130 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,620 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,624 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:36,734 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:36,773 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:36,776 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_buf_from_array_harness.i[4497,4510] [2024-10-11 14:43:36,777 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_buf_from_array_harness.i[4557,4570] [2024-10-11 14:43:36,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,806 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:36,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:36,965 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:36,980 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_buf_from_array_harness.i[4497,4510] [2024-10-11 14:43:36,980 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_buf_from_array_harness.i[4557,4570] [2024-10-11 14:43:37,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,011 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,012 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,012 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,012 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,035 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:43:37,163 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:43:37,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:37,436 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:37,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:37 WrapperNode [2024-10-11 14:43:37,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:37,438 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:37,438 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:37,438 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:37,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:37" (1/1) ... [2024-10-11 14:43:37,510 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 14:43:37,513 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:43:37,514 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 14:43:37,514 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:43:37,517 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:37" (1/1) ... [2024-10-11 14:43:37,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:37,519 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:37,521 INFO L158 Benchmark]: Toolchain (without parser) took 2196.18ms. Allocated memory was 69.2MB in the beginning and 172.0MB in the end (delta: 102.8MB). Free memory was 45.0MB in the beginning and 87.5MB in the end (delta: -42.4MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2024-10-11 14:43:37,521 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:37,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2111.09ms. Allocated memory was 69.2MB in the beginning and 172.0MB in the end (delta: 102.8MB). Free memory was 44.8MB in the beginning and 93.2MB in the end (delta: -48.5MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2024-10-11 14:43:37,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.45ms. Allocated memory is still 172.0MB. Free memory was 92.5MB in the beginning and 87.5MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:37,523 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 56.6MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2111.09ms. Allocated memory was 69.2MB in the beginning and 172.0MB in the end (delta: 102.8MB). Free memory was 44.8MB in the beginning and 93.2MB in the end (delta: -48.5MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.45ms. Allocated memory is still 172.0MB. Free memory was 92.5MB in the beginning and 87.5MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. 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