./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_eq_c_str_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_buf_eq_c_str_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 885bac69872c2b34c2b244d1618f4ab60115ba2f5fec2456cdf32ad6a7277fb1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:14,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:14,122 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:14,127 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:14,128 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:14,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:14,150 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:14,150 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:14,151 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:14,151 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:14,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:14,153 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:14,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:14,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:14,155 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:14,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:14,157 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:14,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:14,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:14,157 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:14,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:14,158 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:14,158 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:14,158 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:14,159 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:14,159 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:14,159 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:14,159 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:14,160 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:14,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:14,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:14,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:14,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:14,161 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:14,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:14,161 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:14,161 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:14,161 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:14,162 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:14,162 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 885bac69872c2b34c2b244d1618f4ab60115ba2f5fec2456cdf32ad6a7277fb1 [2024-10-11 14:43:14,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:14,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:14,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:14,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:14,414 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:14,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i [2024-10-11 14:43:15,596 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:16,020 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:16,020 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i [2024-10-11 14:43:16,052 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/938d7cc71/0209b7614b0a4c229436efc5f8d0387e/FLAGd184309a9 [2024-10-11 14:43:16,177 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/938d7cc71/0209b7614b0a4c229436efc5f8d0387e [2024-10-11 14:43:16,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:16,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:16,181 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:16,181 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:16,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:16,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:16" (1/1) ... [2024-10-11 14:43:16,188 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c1bf869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:16, skipping insertion in model container [2024-10-11 14:43:16,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:16" (1/1) ... [2024-10-11 14:43:16,258 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:16,456 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_eq_c_str_harness_negated.i[4495,4508] [2024-10-11 14:43:16,463 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_eq_c_str_harness_negated.i[4555,4568] [2024-10-11 14:43:17,346 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,351 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,351 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,368 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,369 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,371 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,935 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,936 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:18,031 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:18,043 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_eq_c_str_harness_negated.i[4495,4508] [2024-10-11 14:43:18,044 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_eq_c_str_harness_negated.i[4555,4568] [2024-10-11 14:43:18,089 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,089 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,095 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,099 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,101 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:43:18,218 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,219 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:43:18,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:18,410 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:18,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:18 WrapperNode [2024-10-11 14:43:18,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:18,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:18,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:18,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:18,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:18" (1/1) ... [2024-10-11 14:43:18,491 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:18,491 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:43:18,492 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:18,492 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:43:18,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:18" (1/1) ... [2024-10-11 14:43:18,502 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:18,503 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:18,504 INFO L158 Benchmark]: Toolchain (without parser) took 2323.41ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 118.0MB in the beginning and 90.3MB in the end (delta: 27.7MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. [2024-10-11 14:43:18,505 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 157.3MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:18,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2229.24ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 118.0MB in the beginning and 96.6MB in the end (delta: 21.5MB). Peak memory consumption was 94.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:18,505 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.41ms. Allocated memory is still 207.6MB. Free memory was 95.5MB in the beginning and 90.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:18,507 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 157.3MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2229.24ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 118.0MB in the beginning and 96.6MB in the end (delta: 21.5MB). Peak memory consumption was 94.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.41ms. Allocated memory is still 207.6MB. Free memory was 95.5MB in the beginning and 90.3MB 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: 8167]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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_eq_c_str_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 885bac69872c2b34c2b244d1618f4ab60115ba2f5fec2456cdf32ad6a7277fb1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:20,120 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:20,186 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:20,190 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:20,191 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:20,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:20,214 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:20,214 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:20,215 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:20,218 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:20,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:20,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:20,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:20,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:20,220 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:20,221 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:20,221 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:20,221 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:20,221 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:20,221 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:20,221 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:20,222 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:20,222 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:20,222 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:20,222 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:20,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:20,222 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:20,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:20,223 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:20,223 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:20,223 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:20,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:20,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:20,223 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:20,223 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:20,224 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:20,224 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:20,228 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:20,228 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:20,229 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:20,229 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:20,229 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:20,230 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 885bac69872c2b34c2b244d1618f4ab60115ba2f5fec2456cdf32ad6a7277fb1 [2024-10-11 14:43:20,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:20,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:20,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:20,496 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:20,496 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:20,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i [2024-10-11 14:43:21,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:22,147 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:22,148 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i [2024-10-11 14:43:22,184 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f7e89f7bf/4dccaac8db6448b894519d22e1cb374f/FLAG16f61d9c3 [2024-10-11 14:43:22,200 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f7e89f7bf/4dccaac8db6448b894519d22e1cb374f [2024-10-11 14:43:22,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:22,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:22,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:22,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:22,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:22,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:22" (1/1) ... [2024-10-11 14:43:22,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd5c483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:22, skipping insertion in model container [2024-10-11 14:43:22,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:22" (1/1) ... [2024-10-11 14:43:22,297 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:22,512 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_eq_c_str_harness_negated.i[4495,4508] [2024-10-11 14:43:22,518 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_eq_c_str_harness_negated.i[4555,4568] [2024-10-11 14:43:22,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,996 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,997 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,005 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,008 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,009 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,009 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,407 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,407 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:23,502 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:23,553 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:23,559 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_eq_c_str_harness_negated.i[4495,4508] [2024-10-11 14:43:23,560 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_eq_c_str_harness_negated.i[4555,4568] [2024-10-11 14:43:23,602 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,606 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,619 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,619 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,620 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,620 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:23,787 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:23,803 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_eq_c_str_harness_negated.i[4495,4508] [2024-10-11 14:43:23,803 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_eq_c_str_harness_negated.i[4555,4568] [2024-10-11 14:43:23,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,860 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,867 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:24,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:43:24,092 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:24,093 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:24,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:43:24,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:24,325 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:24,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:24 WrapperNode [2024-10-11 14:43:24,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:24,330 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:24,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:24,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:24,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:24" (1/1) ... [2024-10-11 14:43:24,460 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:24,461 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:43:24,462 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:24,462 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:43:24,465 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:24" (1/1) ... [2024-10-11 14:43:24,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:24,466 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:24,468 INFO L158 Benchmark]: Toolchain (without parser) took 2263.18ms. Allocated memory was 58.7MB in the beginning and 234.9MB in the end (delta: 176.2MB). Free memory was 24.8MB in the beginning and 160.3MB in the end (delta: -135.5MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-10-11 14:43:24,469 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:24,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2125.38ms. Allocated memory was 58.7MB in the beginning and 234.9MB in the end (delta: 176.2MB). Free memory was 24.6MB in the beginning and 166.6MB in the end (delta: -142.0MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2024-10-11 14:43:24,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.50ms. Allocated memory is still 234.9MB. Free memory was 166.6MB in the beginning and 160.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:24,472 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 58.7MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2125.38ms. Allocated memory was 58.7MB in the beginning and 234.9MB in the end (delta: 176.2MB). Free memory was 24.6MB in the beginning and 166.6MB in the end (delta: -142.0MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.50ms. Allocated memory is still 234.9MB. Free memory was 166.6MB in the beginning and 160.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8167]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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