./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 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_advance_nospec_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 78eb38d6bf3586b94afef9b9563a4418baaa3316932367911cecf1c3731c38b2 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:39,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:39,341 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:39,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:39,345 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:39,361 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:39,362 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:39,362 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:39,362 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:39,363 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:39,363 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:39,363 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:39,364 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:39,364 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:39,364 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:39,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:39,365 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:39,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:39,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:39,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:39,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:39,370 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:39,370 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:39,370 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:39,370 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:39,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:39,371 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:39,371 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:39,372 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:39,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:39,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:39,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:39,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:39,373 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:39,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:39,373 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:39,374 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:39,374 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:39,374 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:39,374 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78eb38d6bf3586b94afef9b9563a4418baaa3316932367911cecf1c3731c38b2 [2024-10-13 07:24:39,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:39,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:39,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:39,615 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:39,617 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:39,618 INFO L431 ainManager$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 [2024-10-13 07:24:41,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:41,527 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:41,528 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i [2024-10-13 07:24:41,557 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f18b83205/4dccfb10e5da431fa5971886cf4ba6d0/FLAG345b4ad45 [2024-10-13 07:24:41,628 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f18b83205/4dccfb10e5da431fa5971886cf4ba6d0 [2024-10-13 07:24:41,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:41,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:41,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:41,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:41,647 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:41,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:41" (1/1) ... [2024-10-13 07:24:41,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d90dd25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:41, skipping insertion in model container [2024-10-13 07:24:41,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:41" (1/1) ... [2024-10-13 07:24:41,865 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:42,127 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] [2024-10-13 07:24:42,133 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] [2024-10-13 07:24:42,587 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,587 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,588 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,588 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,589 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,600 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,601 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,929 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,930 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:42,998 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:43,009 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] [2024-10-13 07:24:43,010 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] [2024-10-13 07:24:43,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:43,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:43,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:43,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:43,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:43,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:43,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:43,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:43,047 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:43,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-13 07:24:43,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:43,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:43,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-13 07:24:43,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:43,657 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:43,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:43 WrapperNode [2024-10-13 07:24:43,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:43,660 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:43,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:43,661 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:43,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:43" (1/1) ... [2024-10-13 07:24:43,751 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 [2024-10-13 07:24:43,751 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:24:43,752 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 [2024-10-13 07:24:43,752 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:24:43,755 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:43" (1/1) ... [2024-10-13 07:24:43,755 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:43,755 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:43,757 INFO L158 Benchmark]: Toolchain (without parser) took 2124.08ms. Allocated memory was 167.8MB in the beginning and 270.5MB in the end (delta: 102.8MB). Free memory was 87.0MB in the beginning and 126.2MB in the end (delta: -39.1MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2024-10-13 07:24:43,757 INFO L158 Benchmark]: CDTParser took 2.28ms. Allocated memory is still 167.8MB. Free memory was 121.4MB in the beginning and 121.3MB in the end (delta: 155.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-13 07:24:43,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2023.81ms. Allocated memory was 167.8MB in the beginning and 270.5MB in the end (delta: 102.8MB). Free memory was 86.9MB in the beginning and 131.4MB in the end (delta: -44.5MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:43,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.54ms. Allocated memory is still 270.5MB. Free memory was 131.4MB in the beginning and 126.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:43,759 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28ms. Allocated memory is still 167.8MB. Free memory was 121.4MB in the beginning and 121.3MB in the end (delta: 155.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2023.81ms. Allocated memory was 167.8MB in the beginning and 270.5MB in the end (delta: 102.8MB). Free memory was 86.9MB in the beginning and 131.4MB in the end (delta: -44.5MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.54ms. Allocated memory is still 270.5MB. Free memory was 131.4MB in the beginning and 126.2MB 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: 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/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_advance_nospec_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 78eb38d6bf3586b94afef9b9563a4418baaa3316932367911cecf1c3731c38b2 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:45,895 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:45,955 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:45,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:45,961 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:45,987 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:45,990 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:45,990 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:45,991 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:45,992 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:45,992 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:45,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:45,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:45,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:45,995 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:45,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:45,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:45,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:45,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:45,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:45,996 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:45,996 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:45,997 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:45,997 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:45,997 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:45,997 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:45,997 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:45,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:45,998 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:45,998 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:45,998 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:45,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:45,999 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:45,999 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:45,999 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:45,999 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:45,999 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:46,000 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:46,000 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:46,000 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:46,001 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:46,001 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:46,001 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78eb38d6bf3586b94afef9b9563a4418baaa3316932367911cecf1c3731c38b2 [2024-10-13 07:24:46,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:46,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:46,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:46,284 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:46,284 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:46,285 INFO L431 ainManager$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 [2024-10-13 07:24:48,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:48,886 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:48,886 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i [2024-10-13 07:24:48,921 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/388035015/d276922702724f58b11958e452b1f9d6/FLAG0462e4130 [2024-10-13 07:24:48,935 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/388035015/d276922702724f58b11958e452b1f9d6 [2024-10-13 07:24:48,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:48,938 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:48,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:48,941 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:48,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:48,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:48" (1/1) ... [2024-10-13 07:24:48,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b753bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:48, skipping insertion in model container [2024-10-13 07:24:48,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:48" (1/1) ... [2024-10-13 07:24:49,055 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:49,256 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] [2024-10-13 07:24:49,264 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] [2024-10-13 07:24:49,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,950 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,951 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,974 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:50,591 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:50,627 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:50,649 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] [2024-10-13 07:24:50,650 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] [2024-10-13 07:24:50,681 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,687 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,687 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,688 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:50,856 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:50,871 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] [2024-10-13 07:24:50,872 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] [2024-10-13 07:24:50,901 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,907 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,907 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,913 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,914 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,914 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-13 07:24:50,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:51,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-13 07:24:51,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:51,243 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:51,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:51 WrapperNode [2024-10-13 07:24:51,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:51,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:51,245 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:51,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:51,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:51" (1/1) ... [2024-10-13 07:24:51,371 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 [2024-10-13 07:24:51,372 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:24:51,372 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 [2024-10-13 07:24:51,372 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:24:51,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:51" (1/1) ... [2024-10-13 07:24:51,383 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:51,384 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:51,388 INFO L158 Benchmark]: Toolchain (without parser) took 2446.20ms. Allocated memory was 79.7MB in the beginning and 146.8MB in the end (delta: 67.1MB). Free memory was 53.8MB in the beginning and 75.2MB in the end (delta: -21.4MB). Peak memory consumption was 80.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:51,389 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 79.7MB. Free memory is still 59.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:51,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2304.74ms. Allocated memory was 79.7MB in the beginning and 146.8MB in the end (delta: 67.1MB). Free memory was 53.5MB in the beginning and 44.1MB in the end (delta: 9.4MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. [2024-10-13 07:24:51,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.18ms. Allocated memory is still 146.8MB. Free memory was 44.1MB in the beginning and 75.2MB in the end (delta: -31.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2024-10-13 07:24:51,392 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 79.7MB. Free memory is still 59.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2304.74ms. Allocated memory was 79.7MB in the beginning and 146.8MB in the end (delta: 67.1MB). Free memory was 53.5MB in the beginning and 44.1MB in the end (delta: 9.4MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.18ms. Allocated memory is still 146.8MB. Free memory was 44.1MB in the beginning and 75.2MB in the end (delta: -31.1MB). Peak memory consumption was 5.1MB. 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