./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_from_whole_buffer_harness-1.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_from_whole_buffer_harness-1.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 cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:07,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:07,791 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:07,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:07,797 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:07,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:07,832 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:07,833 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:07,833 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:07,834 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:07,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:07,835 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:07,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:07,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:07,838 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:07,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:07,839 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:07,839 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:07,839 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:07,839 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:07,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:07,842 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:07,842 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:07,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:07,842 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:07,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:07,843 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:07,843 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:07,844 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:07,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:07,844 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:07,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:07,845 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:07,845 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:07,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:07,846 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:07,846 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:07,846 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:07,847 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:07,847 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb [2024-10-11 14:44:08,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:08,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:08,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:08,144 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:08,144 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:08,145 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2024-10-11 14:44:09,578 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:10,112 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:10,112 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2024-10-11 14:44:10,144 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e0d07b0dd/c74caa911eac42a683037b5f9754b48c/FLAG430c54abf [2024-10-11 14:44:10,175 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e0d07b0dd/c74caa911eac42a683037b5f9754b48c [2024-10-11 14:44:10,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:10,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:10,181 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:10,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:10,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:10,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:10" (1/1) ... [2024-10-11 14:44:10,188 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@387a3c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:10, skipping insertion in model container [2024-10-11 14:44:10,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:10" (1/1) ... [2024-10-11 14:44:10,288 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:10,576 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_from_whole_buffer_harness-1.i[4510,4523] [2024-10-11 14:44:10,584 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_from_whole_buffer_harness-1.i[4570,4583] [2024-10-11 14:44:11,410 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,411 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,412 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:12,146 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:12,164 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_from_whole_buffer_harness-1.i[4510,4523] [2024-10-11 14:44:12,165 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_from_whole_buffer_harness-1.i[4570,4583] [2024-10-11 14:44:12,201 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,202 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,202 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,202 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,203 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,209 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,212 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,212 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:44:12,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:44:12,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:12,647 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:12,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:12 WrapperNode [2024-10-11 14:44:12,648 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:12,649 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:12,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:12,650 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:12,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:12" (1/1) ... [2024-10-11 14:44:12,762 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 [2024-10-11 14:44:12,766 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] [2024-10-11 14:44:12,766 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 [2024-10-11 14:44:12,767 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] [2024-10-11 14:44:12,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:12" (1/1) ... [2024-10-11 14:44:12,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:12,773 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:12,776 INFO L158 Benchmark]: Toolchain (without parser) took 2594.50ms. Allocated memory is still 180.4MB. Free memory was 148.6MB in the beginning and 99.7MB in the end (delta: 49.0MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-10-11 14:44:12,776 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:12,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2467.33ms. Allocated memory is still 180.4MB. Free memory was 148.6MB in the beginning and 104.9MB in the end (delta: 43.7MB). Peak memory consumption was 129.7MB. Max. memory is 16.1GB. [2024-10-11 14:44:12,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.73ms. Allocated memory is still 180.4MB. Free memory was 104.9MB in the beginning and 99.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:12,782 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 130.0MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2467.33ms. Allocated memory is still 180.4MB. Free memory was 148.6MB in the beginning and 104.9MB in the end (delta: 43.7MB). Peak memory consumption was 129.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.73ms. Allocated memory is still 180.4MB. Free memory was 104.9MB in the beginning and 99.7MB 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-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_from_whole_buffer_harness-1.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 cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:14,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:14,915 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:14,921 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:14,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:14,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:14,955 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:14,956 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:14,956 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:14,958 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:14,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:14,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:14,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:14,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:14,961 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:14,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:14,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:14,962 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:14,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:14,963 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:14,963 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:14,966 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:14,966 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:14,967 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:14,967 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:14,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:14,968 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:14,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:14,968 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:14,968 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:14,969 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:14,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:14,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:14,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:14,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:14,970 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:14,970 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:14,971 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:14,971 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:14,972 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:14,972 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:14,972 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:14,973 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb [2024-10-11 14:44:15,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:15,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:15,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:15,348 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:15,348 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:15,349 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2024-10-11 14:44:16,932 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:17,394 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:17,394 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2024-10-11 14:44:17,441 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/475166ac3/22867363a891471a80ea882a642e0c77/FLAGcde55bb8f [2024-10-11 14:44:17,460 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/475166ac3/22867363a891471a80ea882a642e0c77 [2024-10-11 14:44:17,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:17,465 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:17,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:17,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:17,474 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:17,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:17" (1/1) ... [2024-10-11 14:44:17,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d1d114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:17, skipping insertion in model container [2024-10-11 14:44:17,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:17" (1/1) ... [2024-10-11 14:44:17,580 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:17,879 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_from_whole_buffer_harness-1.i[4510,4523] [2024-10-11 14:44:17,889 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_from_whole_buffer_harness-1.i[4570,4583] [2024-10-11 14:44:18,840 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:18,843 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:18,844 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:18,845 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:18,845 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:18,857 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:18,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:18,862 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:18,863 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,453 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,453 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:19,586 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:19,636 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:19,641 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_from_whole_buffer_harness-1.i[4510,4523] [2024-10-11 14:44:19,642 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_from_whole_buffer_harness-1.i[4570,4583] [2024-10-11 14:44:19,693 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,703 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,707 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,708 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,709 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:19,926 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:19,942 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_from_whole_buffer_harness-1.i[4510,4523] [2024-10-11 14:44:19,943 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_from_whole_buffer_harness-1.i[4570,4583] [2024-10-11 14:44:20,011 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,027 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,027 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:44:20,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:44:20,249 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 14:44:20,594 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 [2024-10-11 14:44:20,594 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] [2024-10-11 14:44:20,595 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 [2024-10-11 14:44:20,595 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] [2024-10-11 14:44:20,599 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 14:44:20,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:20,600 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:20,603 INFO L158 Benchmark]: Toolchain (without parser) took 3135.53ms. Allocated memory was 75.5MB in the beginning and 138.4MB in the end (delta: 62.9MB). Free memory was 39.1MB in the beginning and 60.3MB in the end (delta: -21.2MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:20,604 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:20,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3023.14ms. Allocated memory was 75.5MB in the beginning and 138.4MB in the end (delta: 62.9MB). Free memory was 38.9MB in the beginning and 65.7MB in the end (delta: -26.8MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:20,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.59ms. Allocated memory is still 138.4MB. Free memory was 65.7MB in the beginning and 60.3MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:20,607 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3023.14ms. Allocated memory was 75.5MB in the beginning and 138.4MB in the end (delta: 62.9MB). Free memory was 38.9MB in the beginning and 65.7MB in the end (delta: -26.8MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.59ms. Allocated memory is still 138.4MB. Free memory was 65.7MB in the beginning and 60.3MB in the end (delta: 5.4MB). 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~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