./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_c_str_harness-1.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_c_str_harness-1.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 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:48,123 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:48,189 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:23:48,195 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:48,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:48,224 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:48,225 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:48,226 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:48,226 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:48,228 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:48,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:48,228 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:48,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:48,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:48,231 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:48,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:48,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:48,232 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:23:48,232 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:48,233 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:48,233 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:48,234 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:48,234 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:48,234 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:48,235 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:48,235 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:48,235 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:48,236 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:48,236 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:48,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:48,237 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:48,237 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:48,237 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:48,238 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:23:48,238 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:23:48,238 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:48,239 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:48,239 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:48,239 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:48,239 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 [2024-10-13 07:23:48,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:48,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:48,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:48,515 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:48,515 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:48,517 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2024-10-13 07:23:50,047 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:50,573 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:50,575 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2024-10-13 07:23:50,622 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a010a976/cb531bff56894d16b3b0603486be26f8/FLAGb8ce033e6 [2024-10-13 07:23:50,639 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a010a976/cb531bff56894d16b3b0603486be26f8 [2024-10-13 07:23:50,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:50,645 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:50,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:50,648 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:50,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:50,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:50" (1/1) ... [2024-10-13 07:23:50,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d7ea594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:50, skipping insertion in model container [2024-10-13 07:23:50,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:50" (1/1) ... [2024-10-13 07:23:50,782 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:51,081 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_c_str_harness-1.i[4497,4510] [2024-10-13 07:23:51,090 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_c_str_harness-1.i[4557,4570] [2024-10-13 07:23:51,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,785 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,786 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,802 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,803 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,283 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:52,403 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:52,419 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_c_str_harness-1.i[4497,4510] [2024-10-13 07:23:52,420 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_c_str_harness-1.i[4557,4570] [2024-10-13 07:23:52,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,476 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,488 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,489 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,489 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:23:52,676 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,676 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:23:52,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:52,957 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:52,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:52 WrapperNode [2024-10-13 07:23:52,958 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:52,959 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:52,959 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:52,959 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:52,966 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 07:23:53,074 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 07:23:53,075 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:23:53,076 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 07:23:53,076 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:23:53,081 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 07:23:53,082 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:53,082 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:53,084 INFO L158 Benchmark]: Toolchain (without parser) took 2438.00ms. Allocated memory was 163.6MB in the beginning and 264.2MB in the end (delta: 100.7MB). Free memory was 86.2MB in the beginning and 186.6MB in the end (delta: -100.4MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-10-13 07:23:53,084 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 96.5MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:53,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2311.67ms. Allocated memory was 163.6MB in the beginning and 264.2MB in the end (delta: 100.7MB). Free memory was 86.0MB in the beginning and 191.9MB in the end (delta: -105.9MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2024-10-13 07:23:53,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.77ms. Allocated memory is still 264.2MB. Free memory was 191.9MB in the beginning and 186.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:23:53,087 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 96.5MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2311.67ms. Allocated memory was 163.6MB in the beginning and 264.2MB in the end (delta: 100.7MB). Free memory was 86.0MB in the beginning and 191.9MB in the end (delta: -105.9MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.77ms. Allocated memory is still 264.2MB. Free memory was 191.9MB in the beginning and 186.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. 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_c_str_harness-1.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 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:55,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:55,346 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:23:55,351 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:55,352 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:55,386 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:55,387 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:55,387 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:55,388 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:55,388 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:55,389 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:55,389 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:55,391 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:55,391 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:55,391 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:55,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:55,392 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:55,392 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:55,393 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:55,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:55,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:55,394 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:23:55,395 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:23:55,395 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:55,395 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:23:55,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:55,396 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:55,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:55,396 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:55,396 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:55,397 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:55,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:55,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:55,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:55,398 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:55,398 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:23:55,399 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:23:55,399 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:55,399 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:55,400 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:55,400 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:55,402 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:23:55,402 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 [2024-10-13 07:23:55,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:55,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:55,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:55,774 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:55,775 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:55,776 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2024-10-13 07:23:57,443 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:57,997 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:58,000 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2024-10-13 07:23:58,057 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f85c37168/f55c3b5371d7486da04d5c051af2b797/FLAG7bd60b115 [2024-10-13 07:23:58,077 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f85c37168/f55c3b5371d7486da04d5c051af2b797 [2024-10-13 07:23:58,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:58,082 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:58,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:58,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:58,089 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:58,089 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:58" (1/1) ... [2024-10-13 07:23:58,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464cd8d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:58, skipping insertion in model container [2024-10-13 07:23:58,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:58" (1/1) ... [2024-10-13 07:23:58,224 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:58,537 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_c_str_harness-1.i[4497,4510] [2024-10-13 07:23:58,545 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_c_str_harness-1.i[4557,4570] [2024-10-13 07:23:59,287 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,288 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,288 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,304 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,304 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:59,963 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:00,028 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:00,035 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_c_str_harness-1.i[4497,4510] [2024-10-13 07:24:00,036 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_c_str_harness-1.i[4557,4570] [2024-10-13 07:24:00,085 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,085 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,086 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,097 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,098 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,099 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:00,311 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:00,330 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_c_str_harness-1.i[4497,4510] [2024-10-13 07:24:00,331 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_c_str_harness-1.i[4557,4570] [2024-10-13 07:24:00,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,382 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,382 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,382 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,383 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,387 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,387 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,388 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,388 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:24:00,507 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,507 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:00,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:24:00,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:00,897 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:00,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:00 WrapperNode [2024-10-13 07:24:00,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:00,899 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:00,899 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:00,899 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:00,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:00" (1/1) ... [2024-10-13 07:24:01,026 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 07:24:01,030 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:24:01,031 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 07:24:01,032 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:24:01,036 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:00" (1/1) ... [2024-10-13 07:24:01,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:01,041 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:01,043 INFO L158 Benchmark]: Toolchain (without parser) took 2959.87ms. Allocated memory was 67.1MB in the beginning and 155.2MB in the end (delta: 88.1MB). Free memory was 35.6MB in the beginning and 87.6MB in the end (delta: -52.0MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:01,043 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 41.9MB. Free memory was 18.6MB in the beginning and 18.6MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:01,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2815.48ms. Allocated memory was 67.1MB in the beginning and 155.2MB in the end (delta: 88.1MB). Free memory was 35.4MB in the beginning and 92.7MB in the end (delta: -57.3MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2024-10-13 07:24:01,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.54ms. Allocated memory is still 155.2MB. Free memory was 92.7MB in the beginning and 87.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:01,045 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 41.9MB. Free memory was 18.6MB in the beginning and 18.6MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2815.48ms. Allocated memory was 67.1MB in the beginning and 155.2MB in the end (delta: 88.1MB). Free memory was 35.4MB in the beginning and 92.7MB in the end (delta: -57.3MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.54ms. Allocated memory is still 155.2MB. Free memory was 92.7MB in the beginning and 87.6MB 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~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