./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_compare_lookup_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_compare_lookup_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 e75e79bb7da52b492a2e3ddc8479f7ccf1edef9ee409c71a9e1468a3f8e14895 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:23,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:24,043 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:24,049 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:24,049 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:24,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:24,070 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:24,071 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:24,071 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:24,072 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:24,072 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:24,072 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:24,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:24,075 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:24,075 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:24,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:24,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:24,076 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:24,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:24,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:24,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:24,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:24,078 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:24,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:24,079 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:24,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:24,079 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:24,079 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:24,079 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:24,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:24,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:24,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:24,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:24,080 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:24,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:24,081 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:24,081 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:24,081 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:24,081 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:24,081 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e75e79bb7da52b492a2e3ddc8479f7ccf1edef9ee409c71a9e1468a3f8e14895 [2024-10-11 14:44:24,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:24,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:24,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:24,324 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:24,324 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:24,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i [2024-10-11 14:44:25,630 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:26,020 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:26,020 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i [2024-10-11 14:44:26,053 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b7e373506/9838f53080d7471680f46d35542b0b54/FLAG98ae2f4c3 [2024-10-11 14:44:26,202 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b7e373506/9838f53080d7471680f46d35542b0b54 [2024-10-11 14:44:26,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:26,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:26,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:26,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:26,212 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:26,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1a5757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:26, skipping insertion in model container [2024-10-11 14:44:26,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,292 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:26,539 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_compare_lookup_harness_negated.i[4504,4517] [2024-10-11 14:44:26,547 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_compare_lookup_harness_negated.i[4564,4577] [2024-10-11 14:44:27,298 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,314 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,314 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,315 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,316 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,764 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:27,853 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:27,863 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_compare_lookup_harness_negated.i[4504,4517] [2024-10-11 14:44:27,864 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_compare_lookup_harness_negated.i[4564,4577] [2024-10-11 14:44:27,890 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,890 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,892 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,900 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,900 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,901 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,902 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:44:28,030 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,031 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:44:28,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:28,366 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:28,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:28 WrapperNode [2024-10-11 14:44:28,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:28,367 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:28,368 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:28,368 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:28,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:28" (1/1) ... [2024-10-11 14:44:28,444 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 14:44:28,444 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:44:28,445 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 14:44:28,445 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:44:28,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:28" (1/1) ... [2024-10-11 14:44:28,449 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:28,450 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:28,451 INFO L158 Benchmark]: Toolchain (without parser) took 2244.69ms. Allocated memory is still 188.7MB. Free memory was 112.0MB in the beginning and 83.1MB in the end (delta: 28.9MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2024-10-11 14:44:28,451 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 96.5MB. Free memory was 63.0MB in the beginning and 63.0MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:28,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2159.66ms. Allocated memory is still 188.7MB. Free memory was 112.0MB in the beginning and 88.0MB in the end (delta: 24.0MB). Peak memory consumption was 90.7MB. Max. memory is 16.1GB. [2024-10-11 14:44:28,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.03ms. Allocated memory is still 188.7MB. Free memory was 88.0MB in the beginning and 83.1MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:28,457 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 96.5MB. Free memory was 63.0MB in the beginning and 63.0MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2159.66ms. Allocated memory is still 188.7MB. Free memory was 112.0MB in the beginning and 88.0MB in the end (delta: 24.0MB). Peak memory consumption was 90.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.03ms. Allocated memory is still 188.7MB. Free memory was 88.0MB in the beginning and 83.1MB in the end (delta: 4.9MB). 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_cursor_compare_lookup_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 e75e79bb7da52b492a2e3ddc8479f7ccf1edef9ee409c71a9e1468a3f8e14895 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:30,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:30,304 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:30,309 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:30,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:30,335 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:30,337 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:30,337 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:30,338 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:30,339 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:30,339 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:30,339 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:30,339 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:30,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:30,341 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:30,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:30,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:30,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:30,342 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:30,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:30,343 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:30,343 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:30,343 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:30,343 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:30,344 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:30,344 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:30,344 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:30,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:30,344 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:30,345 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:30,345 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:30,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:30,345 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:30,346 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:30,346 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:30,346 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:30,346 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:30,346 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:30,346 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:30,347 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:30,347 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:30,347 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:30,347 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e75e79bb7da52b492a2e3ddc8479f7ccf1edef9ee409c71a9e1468a3f8e14895 [2024-10-11 14:44:30,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:30,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:30,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:30,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:30,648 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:30,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i [2024-10-11 14:44:31,946 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:32,346 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:32,346 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i [2024-10-11 14:44:32,385 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5c363dd82/8f4c1f7638c842c3b23517b83a7c0d54/FLAG3ffa92574 [2024-10-11 14:44:32,401 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5c363dd82/8f4c1f7638c842c3b23517b83a7c0d54 [2024-10-11 14:44:32,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:32,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:32,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:32,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:32,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:32,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:32" (1/1) ... [2024-10-11 14:44:32,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb23632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:32, skipping insertion in model container [2024-10-11 14:44:32,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:32" (1/1) ... [2024-10-11 14:44:32,499 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:32,742 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_compare_lookup_harness_negated.i[4504,4517] [2024-10-11 14:44:32,750 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_compare_lookup_harness_negated.i[4564,4577] [2024-10-11 14:44:33,260 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,263 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,277 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,776 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,776 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:33,883 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:33,934 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:33,938 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_compare_lookup_harness_negated.i[4504,4517] [2024-10-11 14:44:33,938 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_compare_lookup_harness_negated.i[4564,4577] [2024-10-11 14:44:33,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,969 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,970 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,970 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:33,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,108 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,109 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:34,164 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:34,181 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_compare_lookup_harness_negated.i[4504,4517] [2024-10-11 14:44:34,181 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_compare_lookup_harness_negated.i[4564,4577] [2024-10-11 14:44:34,228 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,231 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,232 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,232 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,232 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,236 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,236 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,237 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,237 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:44:34,334 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,334 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:44:34,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:34,592 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:34,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:34 WrapperNode [2024-10-11 14:44:34,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:34,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:34,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:34,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:34,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:34" (1/1) ... [2024-10-11 14:44:34,689 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 14:44:34,690 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:44:34,690 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 14:44:34,690 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:44:34,696 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:34" (1/1) ... [2024-10-11 14:44:34,697 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:34,697 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:34,698 INFO L158 Benchmark]: Toolchain (without parser) took 2292.45ms. Allocated memory was 62.9MB in the beginning and 153.1MB in the end (delta: 90.2MB). Free memory was 31.9MB in the beginning and 75.9MB in the end (delta: -44.0MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:34,698 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:34,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2186.02ms. Allocated memory was 62.9MB in the beginning and 153.1MB in the end (delta: 90.2MB). Free memory was 31.7MB in the beginning and 81.3MB in the end (delta: -49.6MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:34,699 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.13ms. Allocated memory is still 153.1MB. Free memory was 81.3MB in the beginning and 75.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:34,700 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2186.02ms. Allocated memory was 62.9MB in the beginning and 153.1MB in the end (delta: 90.2MB). Free memory was 31.7MB in the beginning and 81.3MB in the end (delta: -49.6MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.13ms. Allocated memory is still 153.1MB. Free memory was 81.3MB in the beginning and 75.9MB in the end (delta: 5.4MB). 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