./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_eq_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_eq_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 87391e14b88adba21a2cadbd4091fa2317508e1d0df9844d1e7f72f208000e39 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:54,535 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:54,585 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:54,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:54,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:54,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:54,618 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:54,619 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:54,620 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:54,621 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:54,621 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:54,621 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:54,621 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:54,622 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:54,623 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:54,623 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:54,623 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:54,624 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:54,624 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:54,624 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:54,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:54,627 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:54,627 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:54,628 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:54,628 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:54,628 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:54,628 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:54,628 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:54,628 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:54,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:54,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:54,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:54,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:54,629 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:54,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:54,629 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:54,629 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:54,630 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:54,630 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:54,630 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87391e14b88adba21a2cadbd4091fa2317508e1d0df9844d1e7f72f208000e39 [2024-10-13 07:24:54,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:54,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:54,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:54,913 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:54,914 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:54,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i [2024-10-13 07:24:56,164 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:56,527 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:56,528 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i [2024-10-13 07:24:56,558 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85aca916a/47a8dbf8e3f74420aa604a5e4d7b45a2/FLAG7569af744 [2024-10-13 07:24:56,569 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85aca916a/47a8dbf8e3f74420aa604a5e4d7b45a2 [2024-10-13 07:24:56,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:56,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:56,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:56,575 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:56,581 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:56,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:56" (1/1) ... [2024-10-13 07:24:56,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b604ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:56, skipping insertion in model container [2024-10-13 07:24:56,587 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:56" (1/1) ... [2024-10-13 07:24:56,667 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:56,897 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_eq_harness_negated.i[4492,4505] [2024-10-13 07:24:56,904 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_eq_harness_negated.i[4552,4565] [2024-10-13 07:24:57,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,531 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,532 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,534 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:58,130 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:58,142 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_eq_harness_negated.i[4492,4505] [2024-10-13 07:24:58,143 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_eq_harness_negated.i[4552,4565] [2024-10-13 07:24:58,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,174 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,174 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,180 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-13 07:24:58,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,286 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-13 07:24:58,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:58,515 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:58,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:58 WrapperNode [2024-10-13 07:24:58,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:58,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:58,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:58,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:58,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:58" (1/1) ... [2024-10-13 07:24:58,605 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 07:24:58,610 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-13 07:24:58,611 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 07:24:58,611 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-13 07:24:58,615 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:58" (1/1) ... [2024-10-13 07:24:58,616 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:58,616 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:58,618 INFO L158 Benchmark]: Toolchain (without parser) took 2045.16ms. Allocated memory was 146.8MB in the beginning and 226.5MB in the end (delta: 79.7MB). Free memory was 98.7MB in the beginning and 156.3MB in the end (delta: -57.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:58,619 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:58,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1941.28ms. Allocated memory was 146.8MB in the beginning and 226.5MB in the end (delta: 79.7MB). Free memory was 98.7MB in the beginning and 161.5MB in the end (delta: -62.8MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. [2024-10-13 07:24:58,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.83ms. Allocated memory is still 226.5MB. Free memory was 161.5MB in the beginning and 156.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:58,623 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 104.9MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1941.28ms. Allocated memory was 146.8MB in the beginning and 226.5MB in the end (delta: 79.7MB). Free memory was 98.7MB in the beginning and 161.5MB in the end (delta: -62.8MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.83ms. Allocated memory is still 226.5MB. Free memory was 161.5MB in the beginning and 156.3MB in the end (delta: 5.2MB). 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~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_eq_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 87391e14b88adba21a2cadbd4091fa2317508e1d0df9844d1e7f72f208000e39 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:00,204 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:00,270 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:25:00,274 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:00,274 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:00,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:00,293 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:00,294 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:00,294 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:00,294 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:00,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:00,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:00,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:00,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:00,296 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:00,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:00,298 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:00,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:00,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:00,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:00,299 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:00,302 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:25:00,302 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:25:00,302 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:00,302 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:25:00,302 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:00,303 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:00,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:00,303 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:00,303 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:00,303 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:00,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:00,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:00,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:00,304 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:00,304 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:25:00,312 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:25:00,313 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:00,313 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:00,313 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:00,313 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:00,314 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:25:00,314 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87391e14b88adba21a2cadbd4091fa2317508e1d0df9844d1e7f72f208000e39 [2024-10-13 07:25:00,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:00,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:00,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:00,585 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:00,585 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:00,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i [2024-10-13 07:25:01,846 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:02,282 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:02,283 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i [2024-10-13 07:25:02,319 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138c331d1/1b5d5abe596e49c38f80f380d85cd71f/FLAG1ade8a20c [2024-10-13 07:25:02,408 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138c331d1/1b5d5abe596e49c38f80f380d85cd71f [2024-10-13 07:25:02,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:02,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:02,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:02,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:02,417 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:02,418 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:02" (1/1) ... [2024-10-13 07:25:02,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c96922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:02, skipping insertion in model container [2024-10-13 07:25:02,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:02" (1/1) ... [2024-10-13 07:25:02,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:02,732 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_eq_harness_negated.i[4492,4505] [2024-10-13 07:25:02,741 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_eq_harness_negated.i[4552,4565] [2024-10-13 07:25:03,263 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,264 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,264 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,274 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,277 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,280 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,281 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:03,836 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:25:03,900 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:03,905 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_eq_harness_negated.i[4492,4505] [2024-10-13 07:25:03,907 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_eq_harness_negated.i[4552,4565] [2024-10-13 07:25:03,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,953 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:03,953 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,070 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,070 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:04,120 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:04,136 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_eq_harness_negated.i[4492,4505] [2024-10-13 07:25:04,136 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_eq_harness_negated.i[4552,4565] [2024-10-13 07:25:04,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,169 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,170 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-13 07:25:04,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:04,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-13 07:25:04,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:04,488 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:04,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:04 WrapperNode [2024-10-13 07:25:04,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:04,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:04,489 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:04,489 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:04,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:04" (1/1) ... [2024-10-13 07:25:04,615 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 07:25:04,617 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-13 07:25:04,618 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 07:25:04,618 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-13 07:25:04,624 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:04" (1/1) ... [2024-10-13 07:25:04,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:04,628 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:04,630 INFO L158 Benchmark]: Toolchain (without parser) took 2218.01ms. Allocated memory was 67.1MB in the beginning and 138.4MB in the end (delta: 71.3MB). Free memory was 41.1MB in the beginning and 72.1MB in the end (delta: -31.0MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2024-10-13 07:25:04,631 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:04,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2075.55ms. Allocated memory was 67.1MB in the beginning and 138.4MB in the end (delta: 71.3MB). Free memory was 40.9MB in the beginning and 44.5MB in the end (delta: -3.5MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2024-10-13 07:25:04,633 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.10ms. Allocated memory is still 138.4MB. Free memory was 44.5MB in the beginning and 72.1MB in the end (delta: -27.7MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2024-10-13 07:25:04,635 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2075.55ms. Allocated memory was 67.1MB in the beginning and 138.4MB in the end (delta: 71.3MB). Free memory was 40.9MB in the beginning and 44.5MB in the end (delta: -3.5MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.10ms. Allocated memory is still 138.4MB. Free memory was 44.5MB in the beginning and 72.1MB in the end (delta: -27.7MB). Peak memory consumption was 4.4MB. 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