./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_advance_nospec_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_advance_nospec_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 78eb38d6bf3586b94afef9b9563a4418baaa3316932367911cecf1c3731c38b2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:24,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:24,142 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:24,147 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:24,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:24,183 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:24,184 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:24,184 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:24,185 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:24,187 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:24,209 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:24,209 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:24,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:24,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:24,214 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:24,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:24,215 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:24,215 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:24,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:24,215 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:24,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:24,216 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:24,217 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:24,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:24,217 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:24,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:24,221 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:24,221 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:24,221 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:24,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:24,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:24,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:24,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:24,222 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:24,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:24,222 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:24,223 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:24,223 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:24,223 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:24,224 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78eb38d6bf3586b94afef9b9563a4418baaa3316932367911cecf1c3731c38b2 [2024-10-11 14:44:24,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:24,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:24,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:24,497 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:24,498 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:24,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i [2024-10-11 14:44:25,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:26,428 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:26,429 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i [2024-10-11 14:44:26,469 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e6e1cd5f4/d04d731d93bf4be3b1142f54dd201852/FLAGfee8272d7 [2024-10-11 14:44:26,487 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e6e1cd5f4/d04d731d93bf4be3b1142f54dd201852 [2024-10-11 14:44:26,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:26,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:26,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:26,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:26,499 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:26,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76bc9399 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 14:44:26,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,596 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:26,884 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_advance_nospec_harness_negated.i[4504,4517] [2024-10-11 14:44:26,895 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_advance_nospec_harness_negated.i[4564,4577] [2024-10-11 14:44:27,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,960 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,642 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:28,769 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:28,780 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_advance_nospec_harness_negated.i[4504,4517] [2024-10-11 14:44:28,780 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_advance_nospec_harness_negated.i[4564,4577] [2024-10-11 14:44:28,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,819 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,826 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,826 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,827 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,827 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:44:28,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:44:28,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:29,185 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:29,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:29 WrapperNode [2024-10-11 14:44:29,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:29,186 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:29,187 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:29,187 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:29,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:29" (1/1) ... [2024-10-11 14:44:29,292 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:29,292 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:44:29,293 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:29,293 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:44:29,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:29" (1/1) ... [2024-10-11 14:44:29,300 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:29,300 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:29,302 INFO L158 Benchmark]: Toolchain (without parser) took 2809.00ms. Allocated memory is still 197.1MB. Free memory was 161.4MB in the beginning and 99.7MB in the end (delta: 61.7MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,303 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 134.2MB. Free memory was 100.1MB in the beginning and 100.0MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:29,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2692.39ms. Allocated memory is still 197.1MB. Free memory was 160.5MB in the beginning and 105.0MB in the end (delta: 55.5MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.80ms. Allocated memory is still 197.1MB. Free memory was 105.0MB in the beginning and 99.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,307 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 134.2MB. Free memory was 100.1MB in the beginning and 100.0MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2692.39ms. Allocated memory is still 197.1MB. Free memory was 160.5MB in the beginning and 105.0MB in the end (delta: 55.5MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.80ms. Allocated memory is still 197.1MB. Free memory was 105.0MB in the beginning and 99.7MB 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: 8159]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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_advance_nospec_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 78eb38d6bf3586b94afef9b9563a4418baaa3316932367911cecf1c3731c38b2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:31,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:31,422 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:31,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:31,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:31,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:31,458 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:31,458 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:31,459 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:31,460 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:31,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:31,461 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:31,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:31,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:31,463 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:31,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:31,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:31,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:31,465 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:31,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:31,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:31,469 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:31,469 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:31,469 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:31,470 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:31,470 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:31,470 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:31,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:31,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:31,471 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:31,471 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:31,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:31,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:31,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:31,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:31,472 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:31,472 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:31,472 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:31,473 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:31,473 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:31,473 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:31,474 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:31,475 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78eb38d6bf3586b94afef9b9563a4418baaa3316932367911cecf1c3731c38b2 [2024-10-11 14:44:31,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:31,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:31,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:31,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:31,804 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:31,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i [2024-10-11 14:44:33,322 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:33,797 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:33,799 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i [2024-10-11 14:44:33,843 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ee0b9bb5d/78d70bbf356b405193db49c4991192b6/FLAG7ab96d501 [2024-10-11 14:44:33,859 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ee0b9bb5d/78d70bbf356b405193db49c4991192b6 [2024-10-11 14:44:33,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:33,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:33,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:33,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:33,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:33,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:33" (1/1) ... [2024-10-11 14:44:33,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4501e936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:33, skipping insertion in model container [2024-10-11 14:44:33,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:33" (1/1) ... [2024-10-11 14:44:33,960 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:34,254 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_advance_nospec_harness_negated.i[4504,4517] [2024-10-11 14:44:34,263 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_advance_nospec_harness_negated.i[4564,4577] [2024-10-11 14:44:35,205 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,206 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,207 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,213 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,214 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,233 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,234 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,236 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,236 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:36,017 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:36,061 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:36,067 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_advance_nospec_harness_negated.i[4504,4517] [2024-10-11 14:44:36,067 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_advance_nospec_harness_negated.i[4564,4577] [2024-10-11 14:44:36,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,101 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,101 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,101 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,103 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,110 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,110 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,111 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,111 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,267 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:36,347 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:36,363 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_advance_nospec_harness_negated.i[4504,4517] [2024-10-11 14:44:36,364 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_advance_nospec_harness_negated.i[4564,4577] [2024-10-11 14:44:36,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,407 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,408 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,408 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,409 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,416 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,417 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,417 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:44:36,553 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,553 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:44:36,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:37,033 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:37,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:37 WrapperNode [2024-10-11 14:44:37,034 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:37,035 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:37,035 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:37,035 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:37,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:37" (1/1) ... [2024-10-11 14:44:37,135 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:37,135 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:44:37,136 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:37,136 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:44:37,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:37" (1/1) ... [2024-10-11 14:44:37,147 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:37,147 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:37,153 INFO L158 Benchmark]: Toolchain (without parser) took 3284.67ms. Allocated memory was 65.0MB in the beginning and 146.8MB in the end (delta: 81.8MB). Free memory was 35.3MB in the beginning and 68.3MB in the end (delta: -32.9MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:37,153 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 44.0MB. Free memory was 20.8MB in the beginning and 20.8MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:37,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3168.25ms. Allocated memory was 65.0MB in the beginning and 146.8MB in the end (delta: 81.8MB). Free memory was 35.1MB in the beginning and 74.4MB in the end (delta: -39.3MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2024-10-11 14:44:37,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.06ms. Allocated memory is still 146.8MB. Free memory was 74.4MB in the beginning and 69.0MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:37,156 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 44.0MB. Free memory was 20.8MB in the beginning and 20.8MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3168.25ms. Allocated memory was 65.0MB in the beginning and 146.8MB in the end (delta: 81.8MB). Free memory was 35.1MB in the beginning and 74.4MB in the end (delta: -39.3MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.06ms. Allocated memory is still 146.8MB. Free memory was 74.4MB in the beginning and 69.0MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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