./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_cursor_trim_pred_harness_negated.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_cursor_trim_pred_harness_negated.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 e0e950e68e23d7f00671c15a4ab2dc4c6f1b16c3f0909330d13976ca4a5ef656 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:45:11,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:45:11,130 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:45:11,136 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:45:11,136 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:45:11,156 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:45:11,157 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:45:11,157 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:45:11,158 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:45:11,159 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:45:11,160 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:45:11,160 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:45:11,160 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:45:11,161 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:45:11,162 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:45:11,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:45:11,162 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:45:11,163 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:45:11,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:45:11,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:45:11,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:45:11,164 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:45:11,166 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:45:11,166 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:45:11,166 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:45:11,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:45:11,167 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:45:11,167 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:45:11,167 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:45:11,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:45:11,167 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:45:11,167 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:45:11,168 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:45:11,168 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:45:11,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:45:11,168 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:45:11,168 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:45:11,168 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:45:11,168 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:45:11,168 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0e950e68e23d7f00671c15a4ab2dc4c6f1b16c3f0909330d13976ca4a5ef656 [2024-10-11 14:45:11,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:45:11,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:45:11,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:45:11,383 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:45:11,384 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:45:11,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i [2024-10-11 14:45:12,685 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:45:13,077 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:45:13,079 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i [2024-10-11 14:45:13,116 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7b93f4e17/96677271ad364ff4b3e7c258d8fd809a/FLAG30187f610 [2024-10-11 14:45:13,131 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7b93f4e17/96677271ad364ff4b3e7c258d8fd809a [2024-10-11 14:45:13,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:45:13,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:45:13,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:13,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:45:13,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:45:13,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:13" (1/1) ... [2024-10-11 14:45:13,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39280e2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:13, skipping insertion in model container [2024-10-11 14:45:13,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:13" (1/1) ... [2024-10-11 14:45:13,294 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:13,504 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_cursor_trim_pred_harness_negated.i[4499,4512] [2024-10-11 14:45:13,510 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_cursor_trim_pred_harness_negated.i[4559,4572] [2024-10-11 14:45:14,037 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,042 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,042 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,059 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,060 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,060 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,061 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,473 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:14,597 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:14,613 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_cursor_trim_pred_harness_negated.i[4499,4512] [2024-10-11 14:45:14,613 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_cursor_trim_pred_harness_negated.i[4559,4572] [2024-10-11 14:45:14,658 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,661 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,662 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,669 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,673 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,675 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,675 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8239] [2024-10-11 14:45:14,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:14,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8725-8736] [2024-10-11 14:45:14,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:15,027 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:15,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:15 WrapperNode [2024-10-11 14:45:15,028 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:15,029 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:15,029 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:15,029 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:15,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:15" (1/1) ... [2024-10-11 14:45:15,101 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8161]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:45:15,102 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8161]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:45:15,102 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8216]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:45:15,103 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8216]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:45:15,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:15" (1/1) ... [2024-10-11 14:45:15,110 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:15,110 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:15,112 INFO L158 Benchmark]: Toolchain (without parser) took 1976.59ms. Allocated memory is still 195.0MB. Free memory was 118.7MB in the beginning and 76.8MB in the end (delta: 41.9MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-10-11 14:45:15,112 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:15,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1892.89ms. Allocated memory is still 195.0MB. Free memory was 118.5MB in the beginning and 81.9MB in the end (delta: 36.6MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2024-10-11 14:45:15,113 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.41ms. Allocated memory is still 195.0MB. Free memory was 81.9MB in the beginning and 76.8MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:45:15,114 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1892.89ms. Allocated memory is still 195.0MB. Free memory was 118.5MB in the beginning and 81.9MB in the end (delta: 36.6MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.41ms. Allocated memory is still 195.0MB. Free memory was 81.9MB in the beginning and 76.8MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8161]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8161]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8216]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8216]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8239]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8239] - GenericResultAtLocation [Line: 8725]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8725-8736] 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_cursor_trim_pred_harness_negated.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 e0e950e68e23d7f00671c15a4ab2dc4c6f1b16c3f0909330d13976ca4a5ef656 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:45:17,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:45:17,793 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:45:17,798 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:45:17,799 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:45:17,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:45:17,836 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:45:17,836 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:45:17,836 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:45:17,837 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:45:17,837 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:45:17,837 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:45:17,837 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:45:17,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:45:17,841 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:45:17,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:45:17,842 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:45:17,842 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:45:17,842 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:45:17,843 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:45:17,843 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:45:17,843 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:45:17,843 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:45:17,844 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:45:17,844 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:45:17,844 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:45:17,844 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:45:17,844 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:45:17,845 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:45:17,845 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:45:17,845 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:45:17,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:45:17,845 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:45:17,846 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:45:17,846 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:45:17,846 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:45:17,848 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:45:17,850 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:45:17,850 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:45:17,850 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:45:17,850 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:45:17,850 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:45:17,851 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0e950e68e23d7f00671c15a4ab2dc4c6f1b16c3f0909330d13976ca4a5ef656 [2024-10-11 14:45:18,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:45:18,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:45:18,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:45:18,124 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:45:18,124 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:45:18,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i [2024-10-11 14:45:19,588 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:45:20,216 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:45:20,222 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i [2024-10-11 14:45:20,280 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5faa524d4/09a2ab9911ee46ea95157114a1735c0b/FLAG7ff54692c [2024-10-11 14:45:20,677 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5faa524d4/09a2ab9911ee46ea95157114a1735c0b [2024-10-11 14:45:20,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:45:20,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:45:20,683 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:20,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:45:20,699 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:45:20,700 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:20" (1/1) ... [2024-10-11 14:45:20,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299d9e8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:20, skipping insertion in model container [2024-10-11 14:45:20,704 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:20" (1/1) ... [2024-10-11 14:45:20,917 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:21,173 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_cursor_trim_pred_harness_negated.i[4499,4512] [2024-10-11 14:45:21,179 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_cursor_trim_pred_harness_negated.i[4559,4572] [2024-10-11 14:45:21,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:21,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:21,699 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:21,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:21,706 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:21,730 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:21,731 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:21,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:21,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,411 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,411 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:22,514 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:45:22,573 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:22,579 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_cursor_trim_pred_harness_negated.i[4499,4512] [2024-10-11 14:45:22,580 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_cursor_trim_pred_harness_negated.i[4559,4572] [2024-10-11 14:45:22,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,627 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,637 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,638 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,638 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,639 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,770 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,770 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:22,818 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:22,833 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_cursor_trim_pred_harness_negated.i[4499,4512] [2024-10-11 14:45:22,834 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_cursor_trim_pred_harness_negated.i[4559,4572] [2024-10-11 14:45:22,896 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,900 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,900 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,901 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,901 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:22,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8239] [2024-10-11 14:45:23,069 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,070 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8725-8736] [2024-10-11 14:45:23,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:23,320 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:23,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:23 WrapperNode [2024-10-11 14:45:23,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:23,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:23,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:23,322 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:23,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:23" (1/1) ... [2024-10-11 14:45:23,473 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8161]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:45:23,477 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8161]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:45:23,478 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8216]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:45:23,478 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8216]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:45:23,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:23" (1/1) ... [2024-10-11 14:45:23,484 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:23,484 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:23,486 INFO L158 Benchmark]: Toolchain (without parser) took 2804.84ms. Allocated memory was 60.8MB in the beginning and 216.0MB in the end (delta: 155.2MB). Free memory was 37.7MB in the beginning and 156.4MB in the end (delta: -118.7MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2024-10-11 14:45:23,486 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory is still 22.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:23,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2638.03ms. Allocated memory was 60.8MB in the beginning and 216.0MB in the end (delta: 155.2MB). Free memory was 37.5MB in the beginning and 161.6MB in the end (delta: -124.1MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2024-10-11 14:45:23,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.65ms. Allocated memory is still 216.0MB. Free memory was 161.6MB in the beginning and 156.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:45:23,491 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 46.1MB. Free memory is still 22.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2638.03ms. Allocated memory was 60.8MB in the beginning and 216.0MB in the end (delta: 155.2MB). Free memory was 37.5MB in the beginning and 161.6MB in the end (delta: -124.1MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.65ms. Allocated memory is still 216.0MB. Free memory was 161.6MB in the beginning and 156.4MB 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: 8161]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8161]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8216]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8216]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8239]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8239] - GenericResultAtLocation [Line: 8725]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8725-8736] 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