./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_reset_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 213a189671075c0c13353e6cef2ff881190dbc59e085aa9fab998a3d426f19f8 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:11,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:12,031 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:12,037 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:12,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:12,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:12,067 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:12,067 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:12,068 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:12,068 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:12,072 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:12,072 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:12,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:12,073 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:12,073 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:12,074 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:12,074 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:12,074 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:12,074 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:12,075 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:12,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:12,079 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:12,079 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:12,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:12,079 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:12,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:12,079 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:12,080 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:12,080 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:12,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:12,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:12,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:12,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:12,081 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:12,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:12,081 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:12,081 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:12,081 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:12,081 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:12,081 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213a189671075c0c13353e6cef2ff881190dbc59e085aa9fab998a3d426f19f8 [2024-10-13 07:24:12,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:12,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:12,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:12,373 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:12,373 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:12,374 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i [2024-10-13 07:24:13,872 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:14,317 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:14,317 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i [2024-10-13 07:24:14,361 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/726d40bca/309bf062f89544249c0f021027819290/FLAGd6479971f [2024-10-13 07:24:14,452 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/726d40bca/309bf062f89544249c0f021027819290 [2024-10-13 07:24:14,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:14,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:14,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:14,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:14,463 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:14,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:14" (1/1) ... [2024-10-13 07:24:14,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5689553e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:14, skipping insertion in model container [2024-10-13 07:24:14,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:14" (1/1) ... [2024-10-13 07:24:14,561 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:14,831 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_reset_harness_negated.i[4492,4505] [2024-10-13 07:24:14,839 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_reset_harness_negated.i[4552,4565] [2024-10-13 07:24:15,478 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,481 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,494 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,981 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:16,114 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:16,191 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_reset_harness_negated.i[4492,4505] [2024-10-13 07:24:16,192 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_reset_harness_negated.i[4552,4565] [2024-10-13 07:24:16,220 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,220 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,221 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,221 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,221 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,227 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,227 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-13 07:24:16,366 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,367 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-13 07:24:16,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:16,606 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:16,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:16 WrapperNode [2024-10-13 07:24:16,607 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:16,608 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:16,608 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:16,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:16,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:16" (1/1) ... [2024-10-13 07:24:16,687 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:16,691 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-13 07:24:16,692 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:16,692 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-13 07:24:16,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:16" (1/1) ... [2024-10-13 07:24:16,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:16,694 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:16,698 INFO L158 Benchmark]: Toolchain (without parser) took 2239.37ms. Allocated memory was 140.5MB in the beginning and 237.0MB in the end (delta: 96.5MB). Free memory was 64.6MB in the beginning and 126.2MB in the end (delta: -61.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-10-13 07:24:16,699 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 140.5MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:16,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2148.90ms. Allocated memory was 140.5MB in the beginning and 237.0MB in the end (delta: 96.5MB). Free memory was 64.6MB in the beginning and 131.4MB in the end (delta: -66.8MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:16,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.83ms. Allocated memory is still 237.0MB. Free memory was 131.4MB in the beginning and 126.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:16,702 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 140.5MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2148.90ms. Allocated memory was 140.5MB in the beginning and 237.0MB in the end (delta: 96.5MB). Free memory was 64.6MB in the beginning and 131.4MB in the end (delta: -66.8MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.83ms. Allocated memory is still 237.0MB. Free memory was 131.4MB in the beginning and 126.2MB 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: 8181]: Type Error Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8181]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 8236]: Type Error Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8236]: Type Error Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 213a189671075c0c13353e6cef2ff881190dbc59e085aa9fab998a3d426f19f8 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:19,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:19,319 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:19,333 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:19,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:19,391 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:19,395 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:19,397 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:19,398 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:19,398 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:19,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:19,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:19,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:19,399 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:19,400 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:19,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:19,400 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:19,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:19,407 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:19,408 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:19,408 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:19,409 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:19,409 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:19,409 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:19,413 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:19,416 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:19,416 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:19,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:19,417 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:19,417 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:19,417 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:19,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:19,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:19,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:19,418 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:19,419 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:19,419 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:19,419 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:19,419 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:19,423 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:19,423 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:19,424 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:19,425 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213a189671075c0c13353e6cef2ff881190dbc59e085aa9fab998a3d426f19f8 [2024-10-13 07:24:20,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:20,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:20,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:20,082 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:20,085 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:20,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i [2024-10-13 07:24:21,659 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:22,093 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:22,094 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i [2024-10-13 07:24:22,129 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9867a43a3/bb28913c1bca4c89b683e3593b613ba6/FLAGff6077aa0 [2024-10-13 07:24:22,146 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9867a43a3/bb28913c1bca4c89b683e3593b613ba6 [2024-10-13 07:24:22,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:22,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:22,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:22,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:22,158 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:22,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:22" (1/1) ... [2024-10-13 07:24:22,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55b624ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:22, skipping insertion in model container [2024-10-13 07:24:22,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:22" (1/1) ... [2024-10-13 07:24:22,245 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:22,494 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_reset_harness_negated.i[4492,4505] [2024-10-13 07:24:22,501 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_reset_harness_negated.i[4552,4565] [2024-10-13 07:24:23,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:23,248 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:23,249 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:23,249 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:23,250 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:23,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:23,264 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:23,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:23,266 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:23,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:23,870 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:23,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:24,047 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:24,085 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:24,090 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_reset_harness_negated.i[4492,4505] [2024-10-13 07:24:24,091 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_reset_harness_negated.i[4552,4565] [2024-10-13 07:24:24,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,138 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,142 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,143 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,143 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,144 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:24,398 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:24,413 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_reset_harness_negated.i[4492,4505] [2024-10-13 07:24:24,416 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_reset_harness_negated.i[4552,4565] [2024-10-13 07:24:24,451 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,453 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,453 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,459 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,459 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,460 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,460 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-13 07:24:24,632 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,633 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:24,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-13 07:24:24,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:24,929 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:24,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:24 WrapperNode [2024-10-13 07:24:24,930 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:24,931 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:24,931 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:24,931 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:24,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:24" (1/1) ... [2024-10-13 07:24:25,033 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:25,034 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-13 07:24:25,034 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:25,034 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-13 07:24:25,037 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:24" (1/1) ... [2024-10-13 07:24:25,037 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:25,037 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:25,045 INFO L158 Benchmark]: Toolchain (without parser) took 2887.57ms. Allocated memory was 107.0MB in the beginning and 151.0MB in the end (delta: 44.0MB). Free memory was 78.0MB in the beginning and 46.7MB in the end (delta: 31.3MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. [2024-10-13 07:24:25,046 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 54.5MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:25,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2777.64ms. Allocated memory was 107.0MB in the beginning and 151.0MB in the end (delta: 44.0MB). Free memory was 77.6MB in the beginning and 52.1MB in the end (delta: 25.5MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. [2024-10-13 07:24:25,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.05ms. Allocated memory is still 151.0MB. Free memory was 52.1MB in the beginning and 46.7MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:25,048 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 54.5MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2777.64ms. Allocated memory was 107.0MB in the beginning and 151.0MB in the end (delta: 44.0MB). Free memory was 77.6MB in the beginning and 52.1MB in the end (delta: 25.5MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.05ms. Allocated memory is still 151.0MB. Free memory was 52.1MB in the beginning and 46.7MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8181]: Type Error Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8181]: Type Error Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] - TypeErrorResult [Line: 8236]: Type Error Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8236]: Type Error Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] 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