./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_from_array_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_from_array_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 21679144795116178deef7f7b83d9bfd574d2654471f96c7eabc488fa148c44f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:46,924 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:46,989 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:23:46,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:46,996 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:47,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:47,019 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:47,019 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:47,020 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:47,021 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:47,022 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:47,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:47,022 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:47,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:47,023 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:47,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:47,026 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:47,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:23:47,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:47,028 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:47,028 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:47,029 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:47,029 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:47,029 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:47,029 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:47,030 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:47,030 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:47,030 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:47,030 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:47,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:47,031 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:47,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:47,033 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:47,034 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:23:47,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:23:47,034 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:47,035 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:47,035 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:47,035 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:47,035 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21679144795116178deef7f7b83d9bfd574d2654471f96c7eabc488fa148c44f [2024-10-13 07:23:47,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:47,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:47,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:47,366 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:47,366 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:47,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2024-10-13 07:23:48,825 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:49,319 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:49,319 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2024-10-13 07:23:49,363 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93618719e/f01b02a3d91b413fb96a235a1d594376/FLAG44307393d [2024-10-13 07:23:49,380 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93618719e/f01b02a3d91b413fb96a235a1d594376 [2024-10-13 07:23:49,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:49,385 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:49,387 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:49,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:49,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:49,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:49" (1/1) ... [2024-10-13 07:23:49,397 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e53384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:49, skipping insertion in model container [2024-10-13 07:23:49,397 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:49" (1/1) ... [2024-10-13 07:23:49,498 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:49,832 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_from_array_harness_negated.i[4497,4510] [2024-10-13 07:23:49,844 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_from_array_harness_negated.i[4557,4570] [2024-10-13 07:23:51,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,142 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,143 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,162 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,168 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,168 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:52,186 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:52,260 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_from_array_harness_negated.i[4497,4510] [2024-10-13 07:23:52,260 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_from_array_harness_negated.i[4557,4570] [2024-10-13 07:23:52,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,379 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,380 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,380 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,391 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,407 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-13 07:23:52,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-13 07:23:52,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:52,781 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:52,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:52 WrapperNode [2024-10-13 07:23:52,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:52,783 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:52,783 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:52,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:52,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:52" (1/1) ... [2024-10-13 07:23:52,889 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:52,890 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:23:52,891 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:52,891 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:23:52,895 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:52" (1/1) ... [2024-10-13 07:23:52,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:52,896 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:52,898 INFO L158 Benchmark]: Toolchain (without parser) took 3512.07ms. Allocated memory is still 163.6MB. Free memory was 120.4MB in the beginning and 71.5MB in the end (delta: 49.0MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-10-13 07:23:52,898 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 104.9MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:52,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3394.96ms. Allocated memory is still 163.6MB. Free memory was 120.4MB in the beginning and 75.9MB in the end (delta: 44.5MB). Peak memory consumption was 109.8MB. Max. memory is 16.1GB. [2024-10-13 07:23:52,899 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.42ms. Allocated memory is still 163.6MB. Free memory was 75.9MB in the beginning and 71.5MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:52,901 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 104.9MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3394.96ms. Allocated memory is still 163.6MB. Free memory was 120.4MB in the beginning and 75.9MB in the end (delta: 44.5MB). Peak memory consumption was 109.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.42ms. Allocated memory is still 163.6MB. Free memory was 75.9MB in the beginning and 71.5MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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_from_array_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 21679144795116178deef7f7b83d9bfd574d2654471f96c7eabc488fa148c44f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:54,996 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:55,085 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:23:55,091 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:55,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:55,128 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:55,129 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:55,129 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:55,130 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:55,130 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:55,131 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:55,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:55,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:55,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:55,132 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:55,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:55,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:55,134 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:55,134 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:55,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:55,135 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:55,135 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:23:55,136 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:23:55,136 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:55,136 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:23:55,137 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:55,137 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:55,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:55,138 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:55,138 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:55,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:55,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:55,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:55,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:55,140 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:55,140 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:23:55,140 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:23:55,141 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:55,141 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:55,141 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:55,141 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:55,143 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:23:55,143 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21679144795116178deef7f7b83d9bfd574d2654471f96c7eabc488fa148c44f [2024-10-13 07:23:55,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:55,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:55,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:55,515 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:55,515 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:55,517 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2024-10-13 07:23:57,134 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:57,650 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:57,651 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2024-10-13 07:23:57,691 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d666f0639/46d816b80cfe4caf9e3ee01d953cdade/FLAG5bd289aeb [2024-10-13 07:23:57,732 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d666f0639/46d816b80cfe4caf9e3ee01d953cdade [2024-10-13 07:23:57,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:57,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:57,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:57,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:57,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:57,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:57" (1/1) ... [2024-10-13 07:23:57,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3df885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:57, skipping insertion in model container [2024-10-13 07:23:57,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:57" (1/1) ... [2024-10-13 07:23:57,840 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:58,192 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i[4497,4510] [2024-10-13 07:23:58,202 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_from_array_harness_negated.i[4557,4570] [2024-10-13 07:23:59,323 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,323 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,325 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,336 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,355 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,357 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:00,209 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:00,259 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:00,263 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_from_array_harness_negated.i[4497,4510] [2024-10-13 07:24:00,265 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_from_array_harness_negated.i[4557,4570] [2024-10-13 07:24:00,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,313 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,313 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,313 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,314 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,321 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,322 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,326 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,326 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,494 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,496 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:00,556 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:00,576 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_from_array_harness_negated.i[4497,4510] [2024-10-13 07:24:00,577 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_from_array_harness_negated.i[4557,4570] [2024-10-13 07:24:00,611 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,633 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,634 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,634 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,650 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,650 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,651 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-13 07:24:00,857 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,857 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-13 07:24:00,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:01,152 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:01,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:01 WrapperNode [2024-10-13 07:24:01,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:01,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:01,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:01,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:01,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:01" (1/1) ... [2024-10-13 07:24:01,262 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:01,263 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:24:01,264 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:01,265 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:24:01,270 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:01" (1/1) ... [2024-10-13 07:24:01,274 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:01,275 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:01,278 INFO L158 Benchmark]: Toolchain (without parser) took 3538.97ms. Allocated memory was 71.3MB in the beginning and 182.5MB in the end (delta: 111.1MB). Free memory was 45.1MB in the beginning and 93.2MB in the end (delta: -48.0MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:01,278 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:01,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3417.62ms. Allocated memory was 71.3MB in the beginning and 182.5MB in the end (delta: 111.1MB). Free memory was 45.1MB in the beginning and 98.6MB in the end (delta: -53.4MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:01,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.07ms. Allocated memory is still 182.5MB. Free memory was 98.6MB in the beginning and 93.2MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:01,280 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3417.62ms. Allocated memory was 71.3MB in the beginning and 182.5MB in the end (delta: 111.1MB). Free memory was 45.1MB in the beginning and 98.6MB in the end (delta: -53.4MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.07ms. Allocated memory is still 182.5MB. Free memory was 98.6MB in the beginning and 93.2MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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