./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.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.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 9b31a0de2b621799e7704a1edbde99c549dd0681127022ee400e76db9f90281d --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:44,712 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:44,783 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:23:44,787 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:44,788 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:44,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:44,811 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:44,812 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:44,812 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:44,813 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:44,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:44,813 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:44,814 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:44,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:44,815 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:44,816 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:44,816 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:44,816 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:23:44,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:44,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:44,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:44,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:44,817 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:44,818 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:44,818 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:44,818 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:44,818 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:44,818 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:44,819 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:44,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:44,819 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:44,819 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:44,819 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:44,820 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:23:44,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:23:44,820 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:44,820 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:44,820 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:44,821 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:44,821 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b31a0de2b621799e7704a1edbde99c549dd0681127022ee400e76db9f90281d [2024-10-13 07:23:45,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:45,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:45,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:45,057 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:45,058 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:45,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2024-10-13 07:23:46,325 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:46,702 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:46,703 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2024-10-13 07:23:46,735 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a46e98a/0fc9295ce4b14c8087c31fe263f4b512/FLAG28ef2f087 [2024-10-13 07:23:46,756 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a46e98a/0fc9295ce4b14c8087c31fe263f4b512 [2024-10-13 07:23:46,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:46,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:46,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:46,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:46,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:46,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:46" (1/1) ... [2024-10-13 07:23:46,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@252ea3ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:46, skipping insertion in model container [2024-10-13 07:23:46,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:46" (1/1) ... [2024-10-13 07:23:46,842 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:47,098 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.i[4497,4510] [2024-10-13 07:23:47,106 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.i[4557,4570] [2024-10-13 07:23:47,622 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:47,622 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:47,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:47,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:47,624 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:47,633 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:47,634 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:47,635 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:47,636 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,067 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:48,150 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:48,162 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.i[4497,4510] [2024-10-13 07:23:48,162 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.i[4557,4570] [2024-10-13 07:23:48,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,201 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,209 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,211 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,213 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,213 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:23:48,354 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,355 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:48,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:23:48,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:48,525 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:48,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:48 WrapperNode [2024-10-13 07:23:48,526 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:48,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:48,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:48,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:48,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:48" (1/1) ... [2024-10-13 07:23:48,610 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:48,611 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:23:48,611 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:48,611 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:23:48,614 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:48" (1/1) ... [2024-10-13 07:23:48,614 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:48,614 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:48,620 INFO L158 Benchmark]: Toolchain (without parser) took 1855.20ms. Allocated memory is still 174.1MB. Free memory was 95.0MB in the beginning and 98.7MB in the end (delta: -3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:48,623 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 123.7MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:48,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1764.83ms. Allocated memory is still 174.1MB. Free memory was 95.0MB in the beginning and 103.9MB in the end (delta: -8.9MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2024-10-13 07:23:48,623 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.68ms. Allocated memory is still 174.1MB. Free memory was 103.9MB in the beginning and 98.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:48,625 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 123.7MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1764.83ms. Allocated memory is still 174.1MB. Free memory was 95.0MB in the beginning and 103.9MB in the end (delta: -8.9MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.68ms. Allocated memory is still 174.1MB. Free memory was 103.9MB in the beginning and 98.7MB 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: 8191]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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.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 9b31a0de2b621799e7704a1edbde99c549dd0681127022ee400e76db9f90281d --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:50,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:50,404 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:23:50,410 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:50,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:50,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:50,436 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:50,436 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:50,436 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:50,437 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:50,437 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:50,437 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:50,438 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:50,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:50,438 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:50,442 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:50,442 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:50,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:50,442 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:50,444 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:50,444 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:50,445 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:23:50,445 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:23:50,445 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:50,445 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:23:50,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:50,446 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:50,448 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:50,449 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:50,449 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:50,449 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:50,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:50,450 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:50,450 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:50,450 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:50,450 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:23:50,450 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:23:50,450 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:50,450 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:50,451 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:50,451 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:50,452 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:23:50,452 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b31a0de2b621799e7704a1edbde99c549dd0681127022ee400e76db9f90281d [2024-10-13 07:23:50,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:50,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:50,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:50,735 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:50,735 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:50,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2024-10-13 07:23:52,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:52,399 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:52,400 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2024-10-13 07:23:52,437 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca410557e/4eea69e050604b9eac7bd4308752b5f6/FLAG8764adf06 [2024-10-13 07:23:52,593 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca410557e/4eea69e050604b9eac7bd4308752b5f6 [2024-10-13 07:23:52,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:52,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:52,597 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:52,597 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:52,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:52,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:52" (1/1) ... [2024-10-13 07:23:52,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4544c033 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:52, skipping insertion in model container [2024-10-13 07:23:52,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:52" (1/1) ... [2024-10-13 07:23:52,676 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:52,933 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.i[4497,4510] [2024-10-13 07:23:52,942 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_from_array_harness.i[4557,4570] [2024-10-13 07:23:53,514 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,522 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,522 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,523 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,523 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:54,054 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:23:54,135 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:54,139 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.i[4497,4510] [2024-10-13 07:23:54,141 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.i[4557,4570] [2024-10-13 07:23:54,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,182 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,182 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,304 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:54,339 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:54,354 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.i[4497,4510] [2024-10-13 07:23:54,355 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.i[4557,4570] [2024-10-13 07:23:54,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,382 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,382 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,386 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,386 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,387 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,388 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:23:54,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:23:54,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:54,761 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:54,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:54 WrapperNode [2024-10-13 07:23:54,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:54,762 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:54,762 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:54,763 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:54,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:54" (1/1) ... [2024-10-13 07:23:54,900 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:54,904 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:23:54,905 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:54,905 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:23:54,908 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:54" (1/1) ... [2024-10-13 07:23:54,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:54,912 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:54,914 INFO L158 Benchmark]: Toolchain (without parser) took 2316.44ms. Allocated memory was 73.4MB in the beginning and 136.3MB in the end (delta: 62.9MB). Free memory was 46.0MB in the beginning and 68.6MB in the end (delta: -22.6MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2024-10-13 07:23:54,914 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:54,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2164.57ms. Allocated memory was 73.4MB in the beginning and 136.3MB in the end (delta: 62.9MB). Free memory was 45.7MB in the beginning and 40.8MB in the end (delta: 4.9MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. [2024-10-13 07:23:54,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.55ms. Allocated memory is still 136.3MB. Free memory was 40.8MB in the beginning and 68.6MB in the end (delta: -27.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-13 07:23:54,920 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2164.57ms. Allocated memory was 73.4MB in the beginning and 136.3MB in the end (delta: 62.9MB). Free memory was 45.7MB in the beginning and 40.8MB in the end (delta: 4.9MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.55ms. Allocated memory is still 136.3MB. Free memory was 40.8MB in the beginning and 68.6MB in the end (delta: -27.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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