./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_from_string_harness.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_from_string_harness.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 c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:02,204 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:02,286 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:25:02,301 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:02,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:02,334 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:02,335 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:02,335 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:02,336 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:02,336 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:02,337 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:02,337 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:02,338 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:02,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:02,341 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:02,341 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:02,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:02,342 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:25:02,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:02,342 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:02,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:02,347 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:02,347 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:02,347 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:02,347 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:02,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:02,348 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:02,348 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:02,348 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:02,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:02,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:02,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:02,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:02,349 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:25:02,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:25:02,350 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:02,350 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:02,350 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:02,351 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:02,352 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d [2024-10-13 07:25:02,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:02,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:02,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:02,635 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:02,635 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:02,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2024-10-13 07:25:04,149 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:04,646 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:04,646 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2024-10-13 07:25:04,687 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b8f5b21d/354d6e7bd8b945b59881efeb00f16fd7/FLAG895aaa6fe [2024-10-13 07:25:04,700 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b8f5b21d/354d6e7bd8b945b59881efeb00f16fd7 [2024-10-13 07:25:04,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:04,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:04,707 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:04,707 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:04,713 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:04,714 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:04" (1/1) ... [2024-10-13 07:25:04,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6adfe768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:04, skipping insertion in model container [2024-10-13 07:25:04,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:04" (1/1) ... [2024-10-13 07:25:04,835 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:05,145 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_from_string_harness.i[4501,4514] [2024-10-13 07:25:05,154 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_from_string_harness.i[4561,4574] [2024-10-13 07:25:06,338 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,339 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,339 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,340 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,341 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,360 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,006 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,011 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:07,179 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:07,199 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_from_string_harness.i[4501,4514] [2024-10-13 07:25:07,200 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_from_string_harness.i[4561,4574] [2024-10-13 07:25:07,250 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,250 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,251 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,253 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,253 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,260 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-13 07:25:07,363 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,363 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-13 07:25:07,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:07,688 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:07,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:07 WrapperNode [2024-10-13 07:25:07,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:07,690 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:07,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:07,690 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:07,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:07" (1/1) ... [2024-10-13 07:25:07,805 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:25:07,806 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:25:07,808 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:25:07,808 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:25:07,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:07" (1/1) ... [2024-10-13 07:25:07,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:07,815 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:07,817 INFO L158 Benchmark]: Toolchain (without parser) took 3110.71ms. Allocated memory was 157.3MB in the beginning and 247.5MB in the end (delta: 90.2MB). Free memory was 90.9MB in the beginning and 116.8MB in the end (delta: -26.0MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2024-10-13 07:25:07,818 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 157.3MB. Free memory was 122.0MB in the beginning and 121.7MB in the end (delta: 243.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:07,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2982.03ms. Allocated memory was 157.3MB in the beginning and 247.5MB in the end (delta: 90.2MB). Free memory was 90.9MB in the beginning and 122.1MB in the end (delta: -31.2MB). Peak memory consumption was 82.4MB. Max. memory is 16.1GB. [2024-10-13 07:25:07,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.29ms. Allocated memory is still 247.5MB. Free memory was 122.1MB in the beginning and 116.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:25:07,822 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 157.3MB. Free memory was 122.0MB in the beginning and 121.7MB in the end (delta: 243.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2982.03ms. Allocated memory was 157.3MB in the beginning and 247.5MB in the end (delta: 90.2MB). Free memory was 90.9MB in the beginning and 122.1MB in the end (delta: -31.2MB). Peak memory consumption was 82.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.29ms. Allocated memory is still 247.5MB. Free memory was 122.1MB in the beginning and 116.8MB 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: 8175]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8175]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8230]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8230]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] - GenericResultAtLocation [Line: 8739]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] 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_from_string_harness.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 c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:09,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:09,998 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:25:10,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:10,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:10,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:10,043 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:10,043 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:10,043 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:10,044 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:10,044 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:10,044 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:10,045 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:10,045 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:10,046 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:10,047 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:10,048 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:10,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:10,050 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:10,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:10,051 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:10,052 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:25:10,052 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:25:10,052 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:10,053 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:25:10,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:10,053 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:10,053 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:10,053 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:10,054 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:10,054 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:10,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:10,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:10,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:10,055 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:10,055 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:25:10,055 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:25:10,057 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:10,057 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:10,057 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:10,057 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:10,058 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:25:10,058 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d [2024-10-13 07:25:10,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:10,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:10,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:10,432 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:10,433 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:10,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2024-10-13 07:25:11,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:12,506 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:12,508 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2024-10-13 07:25:12,558 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca8af01ca/5054d6e33ef64bb99d6133d08f7fd9a7/FLAG674d11a03 [2024-10-13 07:25:12,577 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca8af01ca/5054d6e33ef64bb99d6133d08f7fd9a7 [2024-10-13 07:25:12,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:12,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:12,584 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:12,584 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:12,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:12,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:12" (1/1) ... [2024-10-13 07:25:12,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2741ae95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:12, skipping insertion in model container [2024-10-13 07:25:12,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:12" (1/1) ... [2024-10-13 07:25:12,696 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:13,000 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_from_string_harness.i[4501,4514] [2024-10-13 07:25:13,008 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_from_string_harness.i[4561,4574] [2024-10-13 07:25:13,689 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:13,690 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:13,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:13,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:13,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:13,704 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:13,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:13,707 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:13,707 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,264 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:14,463 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:25:14,505 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:14,513 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_from_string_harness.i[4501,4514] [2024-10-13 07:25:14,513 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_from_string_harness.i[4561,4574] [2024-10-13 07:25:14,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,547 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,547 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,548 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,550 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,654 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,654 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:14,757 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:14,772 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_from_string_harness.i[4501,4514] [2024-10-13 07:25:14,776 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_from_string_harness.i[4561,4574] [2024-10-13 07:25:14,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,824 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,824 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,829 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,829 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,831 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-13 07:25:14,966 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,967 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-13 07:25:15,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:15,279 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:15,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:15 WrapperNode [2024-10-13 07:25:15,281 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:15,282 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:15,282 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:15,282 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:15,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:15" (1/1) ... [2024-10-13 07:25:15,374 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:25:15,375 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:25:15,376 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:25:15,376 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:25:15,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:15" (1/1) ... [2024-10-13 07:25:15,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:15,382 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:15,384 INFO L158 Benchmark]: Toolchain (without parser) took 2802.06ms. Allocated memory was 75.5MB in the beginning and 140.5MB in the end (delta: 65.0MB). Free memory was 37.8MB in the beginning and 43.1MB in the end (delta: -5.4MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-10-13 07:25:15,384 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 50.3MB. Free memory is still 27.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:15,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2697.46ms. Allocated memory was 75.5MB in the beginning and 140.5MB in the end (delta: 65.0MB). Free memory was 37.5MB in the beginning and 49.4MB in the end (delta: -11.9MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-10-13 07:25:15,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.32ms. Allocated memory is still 140.5MB. Free memory was 49.4MB in the beginning and 43.1MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:25:15,386 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 50.3MB. Free memory is still 27.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2697.46ms. Allocated memory was 75.5MB in the beginning and 140.5MB in the end (delta: 65.0MB). Free memory was 37.5MB in the beginning and 49.4MB in the end (delta: -11.9MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.32ms. Allocated memory is still 140.5MB. Free memory was 49.4MB in the beginning and 43.1MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8175]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8175]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8230]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8230]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] - GenericResultAtLocation [Line: 8739]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] 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