./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_lexical_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:41,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:41,880 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:41,885 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:41,885 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:41,919 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:41,920 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:41,920 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:41,921 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:41,921 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:41,922 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:41,922 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:41,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:41,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:41,926 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:41,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:41,926 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:41,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:41,929 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:41,929 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:41,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:41,930 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:41,930 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:41,931 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:41,931 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:41,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:41,932 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:41,932 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:41,932 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:41,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:41,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:41,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:41,933 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:41,933 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:41,934 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:41,934 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:41,935 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:41,935 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:41,935 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:41,936 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da [2024-10-13 07:24:42,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:42,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:42,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:42,233 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:42,233 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:42,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2024-10-13 07:24:43,679 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:44,179 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:44,179 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2024-10-13 07:24:44,223 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5db5e4b15/04e240ae039f4d09ae74f0917bc122f3/FLAG686a35813 [2024-10-13 07:24:44,265 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5db5e4b15/04e240ae039f4d09ae74f0917bc122f3 [2024-10-13 07:24:44,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:44,270 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:44,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:44,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:44,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:44,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:44" (1/1) ... [2024-10-13 07:24:44,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c03b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:44, skipping insertion in model container [2024-10-13 07:24:44,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:44" (1/1) ... [2024-10-13 07:24:44,381 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:44,670 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_lexical_harness_negated.i[4505,4518] [2024-10-13 07:24:44,679 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_lexical_harness_negated.i[4565,4578] [2024-10-13 07:24:45,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,750 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,751 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,776 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:45,777 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:46,728 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:46,749 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_lexical_harness_negated.i[4505,4518] [2024-10-13 07:24:46,750 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_lexical_harness_negated.i[4565,4578] [2024-10-13 07:24:46,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,792 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,792 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,792 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,798 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,799 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,799 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-13 07:24:46,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:46,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-13 07:24:47,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:47,218 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:47,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:47 WrapperNode [2024-10-13 07:24:47,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:47,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:47,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:47,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:47,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:47" (1/1) ... [2024-10-13 07:24:47,326 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 [2024-10-13 07:24:47,326 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-13 07:24:47,327 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 [2024-10-13 07:24:47,327 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-13 07:24:47,334 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:47" (1/1) ... [2024-10-13 07:24:47,334 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:47,335 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:47,340 INFO L158 Benchmark]: Toolchain (without parser) took 3066.12ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 99.7MB in the beginning and 119.2MB in the end (delta: -19.5MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2024-10-13 07:24:47,341 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:47,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2948.56ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 99.5MB in the beginning and 124.5MB in the end (delta: -25.0MB). Peak memory consumption was 140.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:47,343 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.72ms. Allocated memory is still 188.7MB. Free memory was 124.5MB in the beginning and 119.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:47,346 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2948.56ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 99.5MB in the beginning and 124.5MB in the end (delta: -25.0MB). Peak memory consumption was 140.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.72ms. Allocated memory is still 188.7MB. Free memory was 124.5MB in the beginning and 119.2MB 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/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:49,482 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:49,563 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:49,571 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:49,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:49,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:49,606 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:49,606 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:49,606 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:49,607 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:49,608 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:49,609 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:49,610 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:49,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:49,612 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:49,614 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:49,614 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:49,615 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:49,615 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:49,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:49,616 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:49,617 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:49,617 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:49,617 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:49,618 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:49,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:49,618 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:49,618 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:49,618 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:49,619 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:49,619 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:49,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:49,619 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:49,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:49,620 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:49,620 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:49,623 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:49,623 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:49,623 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:49,623 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:49,624 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:49,624 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:49,624 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da [2024-10-13 07:24:49,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:50,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:50,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:50,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:50,027 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:50,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2024-10-13 07:24:51,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:52,191 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:52,193 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2024-10-13 07:24:52,237 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bedc9745/597b6bced0ec4b8cae504e3ceaf69ea1/FLAG459362c9e [2024-10-13 07:24:52,255 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bedc9745/597b6bced0ec4b8cae504e3ceaf69ea1 [2024-10-13 07:24:52,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:52,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:52,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:52,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:52,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:52,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:52" (1/1) ... [2024-10-13 07:24:52,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e43987a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:52, skipping insertion in model container [2024-10-13 07:24:52,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:52" (1/1) ... [2024-10-13 07:24:52,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:52,660 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_lexical_harness_negated.i[4505,4518] [2024-10-13 07:24:52,667 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_lexical_harness_negated.i[4565,4578] [2024-10-13 07:24:53,665 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,668 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,671 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,672 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,673 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,701 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,704 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,707 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:53,708 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,449 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,450 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:54,581 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:54,636 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:54,641 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_lexical_harness_negated.i[4505,4518] [2024-10-13 07:24:54,642 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_lexical_harness_negated.i[4565,4578] [2024-10-13 07:24:54,707 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,720 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,878 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,879 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:54,938 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:54,951 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_lexical_harness_negated.i[4505,4518] [2024-10-13 07:24:54,955 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_lexical_harness_negated.i[4565,4578] [2024-10-13 07:24:54,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,983 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,983 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:54,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:55,010 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:55,010 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:55,011 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:55,012 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:55,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-13 07:24:55,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:55,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:55,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-13 07:24:55,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:55,423 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:55,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:55 WrapperNode [2024-10-13 07:24:55,426 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:55,427 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:55,427 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:55,429 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:55,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:55" (1/1) ... [2024-10-13 07:24:55,583 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 [2024-10-13 07:24:55,584 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-13 07:24:55,585 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 [2024-10-13 07:24:55,585 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-13 07:24:55,594 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:55" (1/1) ... [2024-10-13 07:24:55,595 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:55,595 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:55,598 INFO L158 Benchmark]: Toolchain (without parser) took 3336.63ms. Allocated memory was 71.3MB in the beginning and 127.9MB in the end (delta: 56.6MB). Free memory was 47.9MB in the beginning and 45.2MB in the end (delta: 2.7MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2024-10-13 07:24:55,598 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory is still 26.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:55,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3164.58ms. Allocated memory was 71.3MB in the beginning and 127.9MB in the end (delta: 56.6MB). Free memory was 47.6MB in the beginning and 50.9MB in the end (delta: -3.3MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. [2024-10-13 07:24:55,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 167.88ms. Allocated memory is still 127.9MB. Free memory was 50.9MB in the beginning and 45.2MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:55,602 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory is still 26.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3164.58ms. Allocated memory was 71.3MB in the beginning and 127.9MB in the end (delta: 56.6MB). Free memory was 47.6MB in the beginning and 50.9MB in the end (delta: -3.3MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 167.88ms. Allocated memory is still 127.9MB. Free memory was 50.9MB in the beginning and 45.2MB in the end (delta: 5.8MB). 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~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