./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_write_u8_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fbd83f7e524270f26b355be3b6fdf116e3fc11da746439b12c865fa2fec80a91 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:16,051 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:16,150 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:16,159 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:16,164 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:16,203 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:16,203 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:16,207 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:16,208 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:16,208 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:16,208 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:16,208 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:16,209 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:16,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:16,211 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:16,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:16,213 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:16,214 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:16,214 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:16,214 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:16,218 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:16,218 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:16,219 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:16,219 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:16,219 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:16,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:16,219 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:16,220 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:16,220 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:16,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:16,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:16,220 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:16,221 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:16,221 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:16,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:16,230 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:16,230 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:16,230 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:16,231 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:16,231 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbd83f7e524270f26b355be3b6fdf116e3fc11da746439b12c865fa2fec80a91 [2024-10-11 14:44:16,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:16,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:16,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:16,528 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:16,528 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:16,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2024-10-11 14:44:18,108 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:18,468 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:18,469 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2024-10-11 14:44:18,586 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c69afb9d9/eff75c5c9c604227902a6322b70c8117/FLAGf34b20095 [2024-10-11 14:44:18,645 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c69afb9d9/eff75c5c9c604227902a6322b70c8117 [2024-10-11 14:44:18,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:18,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:18,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:18,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:18,655 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:18,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:18" (1/1) ... [2024-10-11 14:44:18,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e03d6d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:18, skipping insertion in model container [2024-10-11 14:44:18,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:18" (1/1) ... [2024-10-11 14:44:18,736 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:18,943 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_write_u8_harness_negated.i[4495,4508] [2024-10-11 14:44:18,948 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_write_u8_harness_negated.i[4555,4568] [2024-10-11 14:44:19,489 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,490 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,490 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,501 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,501 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,502 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,503 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:20,106 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:20,119 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_write_u8_harness_negated.i[4495,4508] [2024-10-11 14:44:20,119 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_write_u8_harness_negated.i[4555,4568] [2024-10-11 14:44:20,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,153 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,153 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,154 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,154 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,159 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,161 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-11 14:44:20,273 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,273 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-11 14:44:20,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:20,489 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:20,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:20 WrapperNode [2024-10-11 14:44:20,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:20,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:20,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:20,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:20,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:20" (1/1) ... [2024-10-11 14:44:20,565 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Variable #t~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:20,566 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] [2024-10-11 14:44:20,566 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:20,567 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] [2024-10-11 14:44:20,573 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:20" (1/1) ... [2024-10-11 14:44:20,574 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:20,574 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:20,575 INFO L158 Benchmark]: Toolchain (without parser) took 1926.45ms. Allocated memory was 153.1MB in the beginning and 285.2MB in the end (delta: 132.1MB). Free memory was 123.4MB in the beginning and 183.6MB in the end (delta: -60.3MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2024-10-11 14:44:20,576 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 153.1MB. Free memory was 111.4MB in the beginning and 111.2MB in the end (delta: 140.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:20,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1839.77ms. Allocated memory was 153.1MB in the beginning and 285.2MB in the end (delta: 132.1MB). Free memory was 123.4MB in the beginning and 188.9MB in the end (delta: -65.5MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. [2024-10-11 14:44:20,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.36ms. Allocated memory is still 285.2MB. Free memory was 188.9MB in the beginning and 183.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:20,578 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 153.1MB. Free memory was 111.4MB in the beginning and 111.2MB in the end (delta: 140.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1839.77ms. Allocated memory was 153.1MB in the beginning and 285.2MB in the end (delta: 132.1MB). Free memory was 123.4MB in the beginning and 188.9MB in the end (delta: -65.5MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.36ms. Allocated memory is still 285.2MB. Free memory was 188.9MB in the beginning and 183.6MB 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~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8181]: Type Error Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] - TypeErrorResult [Line: 8236]: Type Error Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8236]: Type Error Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] * 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-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_write_u8_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fbd83f7e524270f26b355be3b6fdf116e3fc11da746439b12c865fa2fec80a91 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:22,442 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:22,511 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:22,517 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:22,517 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:22,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:22,544 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:22,545 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:22,545 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:22,549 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:22,549 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:22,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:22,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:22,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:22,551 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:22,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:22,551 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:22,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:22,552 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:22,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:22,552 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:22,554 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:22,554 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:22,554 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:22,555 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:22,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:22,555 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:22,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:22,556 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:22,556 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:22,557 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:22,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:22,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:22,558 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:22,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:22,558 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:22,559 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:22,559 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:22,559 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:22,559 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:22,559 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:22,560 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:22,560 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbd83f7e524270f26b355be3b6fdf116e3fc11da746439b12c865fa2fec80a91 [2024-10-11 14:44:22,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:22,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:22,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:22,835 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:22,835 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:22,836 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2024-10-11 14:44:24,150 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:24,757 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:24,762 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2024-10-11 14:44:24,829 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d4838522c/df573ff585b44cd380ddb4e961332d3d/FLAG286402c3e [2024-10-11 14:44:24,841 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d4838522c/df573ff585b44cd380ddb4e961332d3d [2024-10-11 14:44:24,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:24,844 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:24,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:24,846 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:24,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:24,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:24" (1/1) ... [2024-10-11 14:44:24,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f73e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:24, skipping insertion in model container [2024-10-11 14:44:24,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:24" (1/1) ... [2024-10-11 14:44:24,922 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:25,115 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_write_u8_harness_negated.i[4495,4508] [2024-10-11 14:44:25,122 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_write_u8_harness_negated.i[4555,4568] [2024-10-11 14:44:25,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,755 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,759 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:25,759 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,201 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,202 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:26,323 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:26,366 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:26,369 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_write_u8_harness_negated.i[4495,4508] [2024-10-11 14:44:26,370 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_write_u8_harness_negated.i[4555,4568] [2024-10-11 14:44:26,398 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,402 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,402 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,402 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,406 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,407 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,409 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,409 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,530 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,530 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:26,597 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:26,612 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_write_u8_harness_negated.i[4495,4508] [2024-10-11 14:44:26,612 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_write_u8_harness_negated.i[4555,4568] [2024-10-11 14:44:26,645 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,645 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,645 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,646 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,646 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-11 14:44:26,751 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,751 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:26,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-11 14:44:26,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:27,037 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:27,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:27 WrapperNode [2024-10-11 14:44:27,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:27,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:27,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:27,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:27,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:27" (1/1) ... [2024-10-11 14:44:27,142 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Variable #t~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:27,155 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] [2024-10-11 14:44:27,156 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:27,156 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] [2024-10-11 14:44:27,163 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:27" (1/1) ... [2024-10-11 14:44:27,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:27,163 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:27,165 INFO L158 Benchmark]: Toolchain (without parser) took 2319.93ms. Allocated memory was 67.1MB in the beginning and 165.7MB in the end (delta: 98.6MB). Free memory was 37.3MB in the beginning and 90.1MB in the end (delta: -52.7MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2024-10-11 14:44:27,168 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 44.0MB. Free memory was 25.3MB in the beginning and 25.2MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:27,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2195.53ms. Allocated memory was 67.1MB in the beginning and 165.7MB in the end (delta: 98.6MB). Free memory was 37.1MB in the beginning and 95.6MB in the end (delta: -58.4MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:27,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.97ms. Allocated memory is still 165.7MB. Free memory was 95.6MB in the beginning and 90.1MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:27,174 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 44.0MB. Free memory was 25.3MB in the beginning and 25.2MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2195.53ms. Allocated memory was 67.1MB in the beginning and 165.7MB in the end (delta: 98.6MB). Free memory was 37.1MB in the beginning and 95.6MB in the end (delta: -58.4MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.97ms. Allocated memory is still 165.7MB. Free memory was 95.6MB in the beginning and 90.1MB 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~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8181]: Type Error Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] - TypeErrorResult [Line: 8236]: Type Error Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8236]: Type Error Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] * 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