./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_clean_up_secure_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_clean_up_secure_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 bb0c309b27b585749f4baad3e5a2aa617acc042d97a0a5f067f810d997d3b9d7 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:25,248 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:25,300 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:23:25,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:25,305 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:25,330 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:25,331 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:25,331 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:25,333 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:25,333 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:25,334 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:25,334 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:25,334 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:25,336 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:25,336 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:25,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:25,337 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:25,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:23:25,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:25,337 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:25,337 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:25,341 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:25,341 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:25,341 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:25,341 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:25,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:25,342 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:25,342 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:25,342 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:25,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:25,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:25,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:25,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:25,343 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:23:25,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:23:25,343 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:25,343 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:25,343 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:25,344 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:25,344 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb0c309b27b585749f4baad3e5a2aa617acc042d97a0a5f067f810d997d3b9d7 [2024-10-13 07:23:25,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:25,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:25,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:25,551 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:25,552 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:25,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i [2024-10-13 07:23:27,709 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:28,118 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:28,120 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i [2024-10-13 07:23:28,162 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ba88a42/f14599f38bb84b319122416fa4abe130/FLAGd770e378e [2024-10-13 07:23:28,288 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ba88a42/f14599f38bb84b319122416fa4abe130 [2024-10-13 07:23:28,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:28,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:28,295 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:28,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:28,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:28,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:28" (1/1) ... [2024-10-13 07:23:28,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f204ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:28, skipping insertion in model container [2024-10-13 07:23:28,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:28" (1/1) ... [2024-10-13 07:23:28,462 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:28,702 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_clean_up_secure_harness_negated.i[4502,4515] [2024-10-13 07:23:28,709 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_clean_up_secure_harness_negated.i[4562,4575] [2024-10-13 07:23:29,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,286 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,286 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,304 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,305 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:29,903 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:29,913 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_clean_up_secure_harness_negated.i[4502,4515] [2024-10-13 07:23:29,914 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_clean_up_secure_harness_negated.i[4562,4575] [2024-10-13 07:23:29,936 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,936 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,941 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,941 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,942 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,942 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] [2024-10-13 07:23:30,076 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,077 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] [2024-10-13 07:23:30,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:30,411 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:30,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:30 WrapperNode [2024-10-13 07:23:30,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:30,413 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:30,413 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:30,413 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:30,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:30" (1/1) ... [2024-10-13 07:23:30,501 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7983]: Variable #t~ret985 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:30,501 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7983]: Undeclared identifier #t~ret985 in IdentifierExpression[#t~ret985,] [2024-10-13 07:23:30,502 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8038]: Variable #t~ret1011 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:30,503 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8038]: Undeclared identifier #t~ret1011 in IdentifierExpression[#t~ret1011,] [2024-10-13 07:23:30,507 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:30" (1/1) ... [2024-10-13 07:23:30,507 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:30,507 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:30,509 INFO L158 Benchmark]: Toolchain (without parser) took 2215.85ms. Allocated memory was 182.5MB in the beginning and 312.5MB in the end (delta: 130.0MB). Free memory was 96.7MB in the beginning and 221.2MB in the end (delta: -124.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-10-13 07:23:30,509 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 182.5MB. Free memory is still 138.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:30,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2117.25ms. Allocated memory was 182.5MB in the beginning and 312.5MB in the end (delta: 130.0MB). Free memory was 96.5MB in the beginning and 226.5MB in the end (delta: -130.0MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2024-10-13 07:23:30,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.71ms. Allocated memory is still 312.5MB. Free memory was 226.5MB in the beginning and 221.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:30,511 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 182.5MB. Free memory is still 138.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2117.25ms. Allocated memory was 182.5MB in the beginning and 312.5MB in the end (delta: 130.0MB). Free memory was 96.5MB in the beginning and 226.5MB in the end (delta: -130.0MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.71ms. Allocated memory is still 312.5MB. Free memory was 226.5MB in the beginning and 221.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7983]: Type Error Variable #t~ret985 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7983]: Type Error Undeclared identifier #t~ret985 in IdentifierExpression[#t~ret985,] - TypeErrorResult [Line: 8038]: Type Error Variable #t~ret1011 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8038]: Type Error Undeclared identifier #t~ret1011 in IdentifierExpression[#t~ret1011,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8061]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] - GenericResultAtLocation [Line: 8547]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] 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_clean_up_secure_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 bb0c309b27b585749f4baad3e5a2aa617acc042d97a0a5f067f810d997d3b9d7 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:32,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:32,513 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:23:32,519 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:32,520 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:32,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:32,547 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:32,547 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:32,547 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:32,547 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:32,548 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:32,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:32,548 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:32,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:32,549 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:32,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:32,549 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:32,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:32,550 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:32,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:32,552 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:32,553 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:23:32,553 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:23:32,553 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:32,553 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:23:32,554 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:32,554 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:32,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:32,554 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:32,554 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:32,555 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:32,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:32,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:32,558 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:32,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:32,558 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:23:32,558 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:23:32,559 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:32,559 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:32,559 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:32,559 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:32,560 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:23:32,560 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb0c309b27b585749f4baad3e5a2aa617acc042d97a0a5f067f810d997d3b9d7 [2024-10-13 07:23:32,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:32,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:32,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:32,921 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:32,925 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:32,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i [2024-10-13 07:23:34,606 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:34,977 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:34,978 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i [2024-10-13 07:23:35,016 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1882c4e2/fe647a02163547e9984c4437b56d2c1e/FLAGa98b5b4f6 [2024-10-13 07:23:35,030 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1882c4e2/fe647a02163547e9984c4437b56d2c1e [2024-10-13 07:23:35,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:35,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:35,037 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:35,037 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:35,041 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:35,042 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:35" (1/1) ... [2024-10-13 07:23:35,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f896d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:35, skipping insertion in model container [2024-10-13 07:23:35,044 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:35" (1/1) ... [2024-10-13 07:23:35,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:35,569 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_clean_up_secure_harness_negated.i[4502,4515] [2024-10-13 07:23:35,586 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_clean_up_secure_harness_negated.i[4562,4575] [2024-10-13 07:23:36,451 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,451 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,454 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,454 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,455 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:37,102 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:23:37,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:37,143 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_clean_up_secure_harness_negated.i[4502,4515] [2024-10-13 07:23:37,144 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_clean_up_secure_harness_negated.i[4562,4575] [2024-10-13 07:23:37,229 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,230 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,233 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,234 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,234 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,238 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,240 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,369 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:37,446 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:37,456 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_clean_up_secure_harness_negated.i[4502,4515] [2024-10-13 07:23:37,460 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_clean_up_secure_harness_negated.i[4562,4575] [2024-10-13 07:23:37,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,498 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,499 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,499 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] [2024-10-13 07:23:37,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] [2024-10-13 07:23:37,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:37,926 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:37,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:37 WrapperNode [2024-10-13 07:23:37,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:37,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:37,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:37,928 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:37,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:37" (1/1) ... [2024-10-13 07:23:38,014 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7983]: Variable #t~ret972 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:38,015 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7983]: Undeclared identifier #t~ret972 in IdentifierExpression[#t~ret972,] [2024-10-13 07:23:38,015 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8038]: Variable #t~ret998 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:38,015 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8038]: Undeclared identifier #t~ret998 in IdentifierExpression[#t~ret998,] [2024-10-13 07:23:38,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:37" (1/1) ... [2024-10-13 07:23:38,018 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:38,018 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:38,020 INFO L158 Benchmark]: Toolchain (without parser) took 2985.21ms. Allocated memory was 100.7MB in the beginning and 159.4MB in the end (delta: 58.7MB). Free memory was 53.8MB in the beginning and 83.3MB in the end (delta: -29.5MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2024-10-13 07:23:38,020 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:38,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2890.41ms. Allocated memory was 100.7MB in the beginning and 159.4MB in the end (delta: 58.7MB). Free memory was 53.3MB in the beginning and 88.5MB in the end (delta: -35.2MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. [2024-10-13 07:23:38,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.45ms. Allocated memory is still 159.4MB. Free memory was 88.5MB in the beginning and 83.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:38,022 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 58.7MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2890.41ms. Allocated memory was 100.7MB in the beginning and 159.4MB in the end (delta: 58.7MB). Free memory was 53.3MB in the beginning and 88.5MB in the end (delta: -35.2MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.45ms. Allocated memory is still 159.4MB. Free memory was 88.5MB in the beginning and 83.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7983]: Type Error Variable #t~ret972 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7983]: Type Error Undeclared identifier #t~ret972 in IdentifierExpression[#t~ret972,] - TypeErrorResult [Line: 8038]: Type Error Variable #t~ret998 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8038]: Type Error Undeclared identifier #t~ret998 in IdentifierExpression[#t~ret998,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8061]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] - GenericResultAtLocation [Line: 8547]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] 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