./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_string_eq_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_string_eq_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 e2fe4853cb1b3e71bc40ffc508ef15031942a963e69ef7c7092b9454f87d180b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:13,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:13,133 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:13,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:13,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:13,167 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:13,168 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:13,168 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:13,169 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:13,169 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:13,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:13,170 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:13,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:13,171 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:13,171 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:13,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:13,172 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:13,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:13,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:13,173 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:13,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:13,173 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:13,174 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:13,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:13,174 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:13,175 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:13,175 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:13,175 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:13,175 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:13,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:13,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:13,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:13,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:13,177 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:13,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:13,177 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:13,177 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:13,178 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:13,178 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:13,178 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2fe4853cb1b3e71bc40ffc508ef15031942a963e69ef7c7092b9454f87d180b [2024-10-11 14:50:13,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:13,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:13,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:13,435 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:13,435 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:13,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i [2024-10-11 14:50:14,875 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:15,376 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:15,376 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i [2024-10-11 14:50:15,426 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ad3986f91/8f8e7d75c2c8493897bb4b53d7abc5db/FLAGe19f8964f [2024-10-11 14:50:15,460 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ad3986f91/8f8e7d75c2c8493897bb4b53d7abc5db [2024-10-11 14:50:15,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:15,465 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:15,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:15,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:15,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:15,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:15" (1/1) ... [2024-10-11 14:50:15,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0501fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:15, skipping insertion in model container [2024-10-11 14:50:15,475 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:15" (1/1) ... [2024-10-11 14:50:15,560 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:15,839 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_string_eq_harness_negated.i[4487,4500] [2024-10-11 14:50:15,847 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_string_eq_harness_negated.i[4547,4560] [2024-10-11 14:50:16,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,466 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,470 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,489 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,490 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,145 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,146 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:17,221 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:17,234 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_string_eq_harness_negated.i[4487,4500] [2024-10-11 14:50:17,236 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_string_eq_harness_negated.i[4547,4560] [2024-10-11 14:50:17,274 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,287 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,288 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,290 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,291 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-10-11 14:50:17,518 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,519 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:17,737 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:17,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17 WrapperNode [2024-10-11 14:50:17,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:17,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:17,740 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:17,740 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:17,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17" (1/1) ... [2024-10-11 14:50:17,843 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8478]: Variable #t~ret1137 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:17,847 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8478]: Undeclared identifier #t~ret1137 in IdentifierExpression[#t~ret1137,] [2024-10-11 14:50:17,848 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8533]: Variable #t~ret1163 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:17,848 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8533]: Undeclared identifier #t~ret1163 in IdentifierExpression[#t~ret1163,] [2024-10-11 14:50:17,851 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17" (1/1) ... [2024-10-11 14:50:17,852 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:17,852 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:17,854 INFO L158 Benchmark]: Toolchain (without parser) took 2387.89ms. Allocated memory is still 167.8MB. Free memory was 132.1MB in the beginning and 82.1MB in the end (delta: 50.0MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-10-11 14:50:17,854 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory was 85.9MB in the beginning and 85.7MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:17,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2271.87ms. Allocated memory is still 167.8MB. Free memory was 132.1MB in the beginning and 87.3MB in the end (delta: 44.8MB). Peak memory consumption was 118.9MB. Max. memory is 16.1GB. [2024-10-11 14:50:17,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.39ms. Allocated memory is still 167.8MB. Free memory was 87.3MB in the beginning and 82.1MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:17,858 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory was 85.9MB in the beginning and 85.7MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2271.87ms. Allocated memory is still 167.8MB. Free memory was 132.1MB in the beginning and 87.3MB in the end (delta: 44.8MB). Peak memory consumption was 118.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.39ms. Allocated memory is still 167.8MB. Free memory was 87.3MB in the beginning and 82.1MB 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: 8478]: Type Error Variable #t~ret1137 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8478]: Type Error Undeclared identifier #t~ret1137 in IdentifierExpression[#t~ret1137,] - TypeErrorResult [Line: 8533]: Type Error Variable #t~ret1163 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8533]: Type Error Undeclared identifier #t~ret1163 in IdentifierExpression[#t~ret1163,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8556]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] 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_string_eq_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 e2fe4853cb1b3e71bc40ffc508ef15031942a963e69ef7c7092b9454f87d180b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:19,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:19,995 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:20,004 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:20,005 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:20,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:20,041 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:20,041 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:20,042 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:20,043 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:20,044 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:20,044 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:20,045 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:20,045 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:20,045 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:20,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:20,046 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:20,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:20,049 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:20,049 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:20,049 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:20,050 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:20,053 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:20,053 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:20,054 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:20,054 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:20,055 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:20,055 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:20,055 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:20,055 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:20,056 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:20,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:20,056 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:20,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:20,057 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:20,057 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:20,057 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:20,057 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:20,058 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:20,058 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:20,058 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:20,060 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:20,060 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2fe4853cb1b3e71bc40ffc508ef15031942a963e69ef7c7092b9454f87d180b [2024-10-11 14:50:20,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:20,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:20,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:20,431 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:20,431 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:20,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i [2024-10-11 14:50:21,842 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:22,312 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:22,312 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i [2024-10-11 14:50:22,356 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e341bbed3/f05b52106f4d43d4897d781f94f186ac/FLAG3c4eef0a3 [2024-10-11 14:50:22,374 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e341bbed3/f05b52106f4d43d4897d781f94f186ac [2024-10-11 14:50:22,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:22,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:22,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:22,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:22,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:22,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:22" (1/1) ... [2024-10-11 14:50:22,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc87dc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:22, skipping insertion in model container [2024-10-11 14:50:22,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:22" (1/1) ... [2024-10-11 14:50:22,474 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:22,769 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_string_eq_harness_negated.i[4487,4500] [2024-10-11 14:50:22,777 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_string_eq_harness_negated.i[4547,4560] [2024-10-11 14:50:23,514 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,519 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,547 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,548 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,109 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,109 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:24,184 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:24,242 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:24,248 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_string_eq_harness_negated.i[4487,4500] [2024-10-11 14:50:24,248 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_string_eq_harness_negated.i[4547,4560] [2024-10-11 14:50:24,292 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,292 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,293 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,293 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,325 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,499 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,500 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:24,537 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:24,554 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_string_eq_harness_negated.i[4487,4500] [2024-10-11 14:50:24,555 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_string_eq_harness_negated.i[4547,4560] [2024-10-11 14:50:24,588 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,589 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,589 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,589 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,589 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,600 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,600 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-10-11 14:50:24,829 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,829 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:25,100 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:25,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:25 WrapperNode [2024-10-11 14:50:25,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:25,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:25,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:25,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:25,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:25" (1/1) ... [2024-10-11 14:50:25,216 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8478]: Variable #t~ret1124 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:25,216 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8478]: Undeclared identifier #t~ret1124 in IdentifierExpression[#t~ret1124,] [2024-10-11 14:50:25,217 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8533]: Variable #t~ret1150 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:25,218 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8533]: Undeclared identifier #t~ret1150 in IdentifierExpression[#t~ret1150,] [2024-10-11 14:50:25,227 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:25" (1/1) ... [2024-10-11 14:50:25,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:25,228 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:25,230 INFO L158 Benchmark]: Toolchain (without parser) took 2850.84ms. Allocated memory was 71.3MB in the beginning and 199.2MB in the end (delta: 127.9MB). Free memory was 47.1MB in the beginning and 130.5MB in the end (delta: -83.4MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2024-10-11 14:50:25,233 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:25,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2721.31ms. Allocated memory was 71.3MB in the beginning and 199.2MB in the end (delta: 127.9MB). Free memory was 47.1MB in the beginning and 136.8MB in the end (delta: -89.7MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2024-10-11 14:50:25,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.26ms. Allocated memory is still 199.2MB. Free memory was 136.8MB in the beginning and 130.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:25,236 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2721.31ms. Allocated memory was 71.3MB in the beginning and 199.2MB in the end (delta: 127.9MB). Free memory was 47.1MB in the beginning and 136.8MB in the end (delta: -89.7MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.26ms. Allocated memory is still 199.2MB. Free memory was 136.8MB in the beginning and 130.5MB 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: 8478]: Type Error Variable #t~ret1124 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8478]: Type Error Undeclared identifier #t~ret1124 in IdentifierExpression[#t~ret1124,] - TypeErrorResult [Line: 8533]: Type Error Variable #t~ret1150 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8533]: Type Error Undeclared identifier #t~ret1150 in IdentifierExpression[#t~ret1150,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8556]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] 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