./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_append_harness.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_append_harness.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 675ab2caa96cd9b2eb6b721efd0b1d83fbee049c822d5b953bd418a0212be644 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:05,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:05,990 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:23:05,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:05,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:06,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:06,041 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:06,041 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:06,042 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:06,042 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:06,043 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:06,043 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:06,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:06,044 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:06,044 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:06,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:06,045 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:06,045 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:23:06,046 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:06,046 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:06,046 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:06,050 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:06,050 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:06,051 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:06,054 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:06,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:06,054 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:06,054 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:06,055 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:06,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:06,055 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:06,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:06,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:06,056 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:23:06,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:23:06,057 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:06,058 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:06,058 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:06,058 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:06,059 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 675ab2caa96cd9b2eb6b721efd0b1d83fbee049c822d5b953bd418a0212be644 [2024-10-13 07:23:06,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:06,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:06,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:06,336 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:06,337 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:06,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2024-10-13 07:23:07,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:08,326 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:08,327 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2024-10-13 07:23:08,374 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a222e7f09/b3983b4764a44ee6bc4b5553e16a6240/FLAG1a786ce81 [2024-10-13 07:23:08,392 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a222e7f09/b3983b4764a44ee6bc4b5553e16a6240 [2024-10-13 07:23:08,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:08,397 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:08,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:08,400 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:08,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:08,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:08" (1/1) ... [2024-10-13 07:23:08,408 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa3e496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:08, skipping insertion in model container [2024-10-13 07:23:08,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:08" (1/1) ... [2024-10-13 07:23:08,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:08,846 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_append_harness.i[4493,4506] [2024-10-13 07:23:08,856 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_append_harness.i[4553,4566] [2024-10-13 07:23:09,695 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:09,696 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:09,697 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:09,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:09,699 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:09,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:09,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:09,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:09,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,386 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:10,519 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:10,535 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_append_harness.i[4493,4506] [2024-10-13 07:23:10,539 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_append_harness.i[4553,4566] [2024-10-13 07:23:10,589 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,590 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,590 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,591 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,591 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,600 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,601 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-13 07:23:10,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:10,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-13 07:23:10,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:11,047 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:11,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:11 WrapperNode [2024-10-13 07:23:11,078 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:11,080 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:11,080 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:11,080 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:11,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:11" (1/1) ... [2024-10-13 07:23:11,183 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:11,184 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] [2024-10-13 07:23:11,184 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:11,185 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] [2024-10-13 07:23:11,188 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:11" (1/1) ... [2024-10-13 07:23:11,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:11,189 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:11,195 INFO L158 Benchmark]: Toolchain (without parser) took 2792.47ms. Allocated memory was 180.4MB in the beginning and 253.8MB in the end (delta: 73.4MB). Free memory was 114.4MB in the beginning and 168.8MB in the end (delta: -54.4MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-10-13 07:23:11,195 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 180.4MB. Free memory is still 147.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:11,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2679.33ms. Allocated memory was 180.4MB in the beginning and 253.8MB in the end (delta: 73.4MB). Free memory was 114.4MB in the beginning and 174.1MB in the end (delta: -59.7MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. [2024-10-13 07:23:11,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.20ms. Allocated memory is still 253.8MB. Free memory was 174.1MB in the beginning and 168.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:11,197 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 180.4MB. Free memory is still 147.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2679.33ms. Allocated memory was 180.4MB in the beginning and 253.8MB in the end (delta: 73.4MB). Free memory was 114.4MB in the beginning and 174.1MB in the end (delta: -59.7MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.20ms. Allocated memory is still 253.8MB. Free memory was 174.1MB in the beginning and 168.8MB 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: 8213]: Type Error Variable #t~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] 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_append_harness.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 675ab2caa96cd9b2eb6b721efd0b1d83fbee049c822d5b953bd418a0212be644 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:13,187 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:13,275 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:23:13,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:13,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:13,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:13,321 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:13,322 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:13,322 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:13,323 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:13,325 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:13,325 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:13,326 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:13,328 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:13,329 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:13,329 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:13,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:13,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:13,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:13,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:13,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:13,331 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:23:13,332 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:23:13,332 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:13,332 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:23:13,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:13,333 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:13,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:13,334 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:13,334 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:13,335 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:13,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:13,335 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:13,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:13,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:13,336 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:23:13,337 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:23:13,337 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:13,337 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:13,338 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:13,338 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:13,338 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:23:13,338 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 675ab2caa96cd9b2eb6b721efd0b1d83fbee049c822d5b953bd418a0212be644 [2024-10-13 07:23:13,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:13,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:13,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:13,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:13,728 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:13,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2024-10-13 07:23:15,302 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:15,779 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:15,780 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2024-10-13 07:23:15,823 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/819646be4/77a10c9f9c3a488da6e83319c361ee29/FLAG08a279a91 [2024-10-13 07:23:15,840 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/819646be4/77a10c9f9c3a488da6e83319c361ee29 [2024-10-13 07:23:15,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:15,844 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:15,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:15,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:15,851 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:15,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:15" (1/1) ... [2024-10-13 07:23:15,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef3f5aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:15, skipping insertion in model container [2024-10-13 07:23:15,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:15" (1/1) ... [2024-10-13 07:23:15,978 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:16,262 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_append_harness.i[4493,4506] [2024-10-13 07:23:16,271 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_append_harness.i[4553,4566] [2024-10-13 07:23:17,101 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,102 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,102 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,103 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,104 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,121 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,123 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,126 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,731 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:17,874 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:23:17,933 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:17,938 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_append_harness.i[4493,4506] [2024-10-13 07:23:17,939 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_append_harness.i[4553,4566] [2024-10-13 07:23:17,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,996 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,001 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,002 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,003 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,003 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,160 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,160 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:18,212 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:18,232 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_append_harness.i[4493,4506] [2024-10-13 07:23:18,232 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_append_harness.i[4553,4566] [2024-10-13 07:23:18,303 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,325 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-13 07:23:18,501 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,501 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-13 07:23:18,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:18,747 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:18,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:18 WrapperNode [2024-10-13 07:23:18,748 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:18,748 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:18,748 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:18,749 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:18,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:18" (1/1) ... [2024-10-13 07:23:18,840 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:18,841 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] [2024-10-13 07:23:18,842 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:18,842 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] [2024-10-13 07:23:18,851 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:18" (1/1) ... [2024-10-13 07:23:18,852 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:18,852 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:18,854 INFO L158 Benchmark]: Toolchain (without parser) took 3008.82ms. Allocated memory was 71.3MB in the beginning and 188.7MB in the end (delta: 117.4MB). Free memory was 46.2MB in the beginning and 106.7MB in the end (delta: -60.6MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-10-13 07:23:18,854 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory is still 37.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:18,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2902.13ms. Allocated memory was 71.3MB in the beginning and 188.7MB in the end (delta: 117.4MB). Free memory was 45.9MB in the beginning and 113.0MB in the end (delta: -67.2MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2024-10-13 07:23:18,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.33ms. Allocated memory is still 188.7MB. Free memory was 113.0MB in the beginning and 106.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:23:18,857 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory is still 37.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2902.13ms. Allocated memory was 71.3MB in the beginning and 188.7MB in the end (delta: 117.4MB). Free memory was 45.9MB in the beginning and 113.0MB in the end (delta: -67.2MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.33ms. Allocated memory is still 188.7MB. Free memory was 113.0MB in the beginning and 106.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8213]: Type Error Variable #t~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] 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