./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 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:35,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:35,938 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:35,943 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:35,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:35,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:35,970 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:35,970 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:35,971 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:35,975 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:35,975 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:35,975 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:35,976 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:35,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:35,978 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:35,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:35,978 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:35,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:35,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:35,979 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:35,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:35,979 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:35,980 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:35,980 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:35,980 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:35,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:35,980 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:35,981 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:35,981 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:35,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:35,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:35,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:35,982 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:35,982 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:35,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:35,982 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:35,984 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:35,985 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:35,985 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:35,985 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 [2024-10-11 14:43:36,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:36,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:36,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:36,242 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:36,243 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:36,244 INFO L431 ainManager$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 [2024-10-11 14:43:37,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:38,180 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:38,180 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2024-10-11 14:43:38,227 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7d4918496/559f2544290f448290d5818e582f63a5/FLAG546b401be [2024-10-11 14:43:38,245 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7d4918496/559f2544290f448290d5818e582f63a5 [2024-10-11 14:43:38,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:38,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:38,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:38,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:38,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:38,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:38" (1/1) ... [2024-10-11 14:43:38,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24cfec0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:38, skipping insertion in model container [2024-10-11 14:43:38,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:38" (1/1) ... [2024-10-11 14:43:38,363 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:38,691 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] [2024-10-11 14:43:38,704 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] [2024-10-11 14:43:39,507 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,508 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,508 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,509 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,510 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,534 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,535 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,537 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,539 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,161 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,162 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:40,271 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:40,283 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] [2024-10-11 14:43:40,283 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] [2024-10-11 14:43:40,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,333 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,333 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,334 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,334 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,339 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,339 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,340 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,340 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:43:40,451 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:43:40,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:40,762 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:40,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:40 WrapperNode [2024-10-11 14:43:40,763 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:40,764 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:40,764 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:40,764 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:40,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:40" (1/1) ... [2024-10-11 14:43:40,870 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 [2024-10-11 14:43:40,871 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:43:40,873 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 [2024-10-11 14:43:40,873 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:43:40,877 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:40" (1/1) ... [2024-10-11 14:43:40,878 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:40,878 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:40,880 INFO L158 Benchmark]: Toolchain (without parser) took 2628.99ms. Allocated memory was 161.5MB in the beginning and 222.3MB in the end (delta: 60.8MB). Free memory was 121.7MB in the beginning and 139.7MB in the end (delta: -18.0MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2024-10-11 14:43:40,881 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:40,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2511.16ms. Allocated memory was 161.5MB in the beginning and 222.3MB in the end (delta: 60.8MB). Free memory was 121.7MB in the beginning and 144.9MB in the end (delta: -23.3MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. [2024-10-11 14:43:40,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.55ms. Allocated memory is still 222.3MB. Free memory was 144.9MB in the beginning and 139.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:40,886 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2511.16ms. Allocated memory was 161.5MB in the beginning and 222.3MB in the end (delta: 60.8MB). Free memory was 121.7MB in the beginning and 144.9MB in the end (delta: -23.3MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.55ms. Allocated memory is still 222.3MB. Free memory was 144.9MB in the beginning and 139.7MB 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-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:42,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:42,966 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:42,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:42,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:43,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:43,002 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:43,003 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:43,003 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:43,004 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:43,004 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:43,004 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:43,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:43,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:43,007 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:43,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:43,007 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:43,008 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:43,008 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:43,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:43,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:43,011 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:43,011 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:43,011 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:43,012 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:43,012 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:43,012 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:43,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:43,013 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:43,013 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:43,013 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:43,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:43,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:43,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:43,017 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:43,018 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:43,018 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:43,019 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:43,019 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:43,019 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:43,020 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:43,020 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:43,020 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 [2024-10-11 14:43:43,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:43,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:43,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:43,389 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:43,390 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:43,391 INFO L431 ainManager$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 [2024-10-11 14:43:44,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:45,428 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:45,428 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2024-10-11 14:43:45,467 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/62f8093eb/78b4d45e7880485d846cd816116ba5b3/FLAG743c3d0bf [2024-10-11 14:43:45,479 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/62f8093eb/78b4d45e7880485d846cd816116ba5b3 [2024-10-11 14:43:45,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:45,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:45,483 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:45,483 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:45,487 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:45,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:45" (1/1) ... [2024-10-11 14:43:45,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e73d491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:45, skipping insertion in model container [2024-10-11 14:43:45,489 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:45" (1/1) ... [2024-10-11 14:43:45,593 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:45,885 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] [2024-10-11 14:43:45,903 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] [2024-10-11 14:43:46,796 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,802 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,803 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,821 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,821 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,445 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,447 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:47,597 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:47,644 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:47,649 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] [2024-10-11 14:43:47,650 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] [2024-10-11 14:43:47,690 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,690 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,699 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,701 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,820 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,821 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:47,864 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:47,882 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] [2024-10-11 14:43:47,883 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] [2024-10-11 14:43:47,917 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,948 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,948 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:48,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:43:48,077 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:48,077 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:48,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:43:48,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:48,465 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:48,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:48 WrapperNode [2024-10-11 14:43:48,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:48,467 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:48,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:48,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:48,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:48" (1/1) ... [2024-10-11 14:43:48,598 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 [2024-10-11 14:43:48,598 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:43:48,599 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 [2024-10-11 14:43:48,600 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:43:48,605 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:48" (1/1) ... [2024-10-11 14:43:48,605 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:48,605 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:48,609 INFO L158 Benchmark]: Toolchain (without parser) took 3124.32ms. Allocated memory was 60.8MB in the beginning and 148.9MB in the end (delta: 88.1MB). Free memory was 28.2MB in the beginning and 60.7MB in the end (delta: -32.5MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2024-10-11 14:43:48,609 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 37.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:48,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2983.31ms. Allocated memory was 60.8MB in the beginning and 148.9MB in the end (delta: 88.1MB). Free memory was 28.0MB in the beginning and 66.2MB in the end (delta: -38.2MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2024-10-11 14:43:48,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.38ms. Allocated memory is still 148.9MB. Free memory was 66.2MB in the beginning and 60.7MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:48,614 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 37.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2983.31ms. Allocated memory was 60.8MB in the beginning and 148.9MB in the end (delta: 88.1MB). Free memory was 28.0MB in the beginning and 66.2MB in the end (delta: -38.2MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.38ms. Allocated memory is still 148.9MB. Free memory was 66.2MB in the beginning and 60.7MB in the end (delta: 5.5MB). 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