./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_left_trim_pred_harness.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_left_trim_pred_harness.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 3e3e2fbaf5c334dd538c3f4cd3fd09fe8b72613995bc7855bc6c61320098d05a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:49,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:49,670 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:49,676 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:49,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:49,707 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:49,708 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:49,708 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:49,709 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:49,710 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:49,711 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:49,711 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:49,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:49,712 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:49,714 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:49,714 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:49,715 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:49,715 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:49,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:49,715 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:49,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:49,719 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:49,719 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:49,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:49,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:49,720 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:49,720 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:49,720 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:49,720 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:49,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:49,721 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:49,721 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:49,721 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:49,721 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:49,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:49,722 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:49,722 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:49,722 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:49,723 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:49,724 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e3e2fbaf5c334dd538c3f4cd3fd09fe8b72613995bc7855bc6c61320098d05a [2024-10-11 14:44:49,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:49,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:49,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:49,995 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:49,996 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:49,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2024-10-11 14:44:51,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:51,885 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:51,886 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2024-10-11 14:44:51,927 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/9a77287c6/d1bcaa536f724ff9b9e81159b36d16d6/FLAGc96cc1808 [2024-10-11 14:44:51,946 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/9a77287c6/d1bcaa536f724ff9b9e81159b36d16d6 [2024-10-11 14:44:51,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:51,952 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:51,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:51,955 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:51,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:51,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:51" (1/1) ... [2024-10-11 14:44:51,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4959c2b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:51, skipping insertion in model container [2024-10-11 14:44:51,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:51" (1/1) ... [2024-10-11 14:44:52,097 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:52,381 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_left_trim_pred_harness.i[4504,4517] [2024-10-11 14:44:52,389 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_left_trim_pred_harness.i[4564,4577] [2024-10-11 14:44:53,133 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,134 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,134 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,136 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,670 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,672 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:53,848 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:53,865 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_left_trim_pred_harness.i[4504,4517] [2024-10-11 14:44:53,867 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_left_trim_pred_harness.i[4564,4577] [2024-10-11 14:44:53,910 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,913 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,913 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,920 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,920 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] [2024-10-11 14:44:54,059 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,060 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:54,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] [2024-10-11 14:44:54,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:54,310 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:54,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:54 WrapperNode [2024-10-11 14:44:54,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:54,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:54,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:54,312 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:54,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:54" (1/1) ... [2024-10-11 14:44:54,407 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8193]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:54,408 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8193]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:44:54,409 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8248]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:54,409 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8248]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:44:54,413 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:54" (1/1) ... [2024-10-11 14:44:54,415 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:54,415 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:54,421 INFO L158 Benchmark]: Toolchain (without parser) took 2468.56ms. Allocated memory was 142.6MB in the beginning and 222.3MB in the end (delta: 79.7MB). Free memory was 64.5MB in the beginning and 118.9MB in the end (delta: -54.3MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:54,421 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 96.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:54,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2356.40ms. Allocated memory was 142.6MB in the beginning and 222.3MB in the end (delta: 79.7MB). Free memory was 64.3MB in the beginning and 124.1MB in the end (delta: -59.8MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-10-11 14:44:54,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.94ms. Allocated memory is still 222.3MB. Free memory was 124.1MB in the beginning and 118.9MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:54,424 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 142.6MB. Free memory is still 96.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2356.40ms. Allocated memory was 142.6MB in the beginning and 222.3MB in the end (delta: 79.7MB). Free memory was 64.3MB in the beginning and 124.1MB in the end (delta: -59.8MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.94ms. Allocated memory is still 222.3MB. Free memory was 124.1MB in the beginning and 118.9MB 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: 8193]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8193]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8248]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8248]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8271]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] - GenericResultAtLocation [Line: 8757]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] 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_left_trim_pred_harness.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 3e3e2fbaf5c334dd538c3f4cd3fd09fe8b72613995bc7855bc6c61320098d05a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:56,450 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:56,519 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:56,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:56,527 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:56,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:56,557 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:56,558 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:56,558 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:56,559 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:56,559 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:56,559 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:56,560 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:56,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:56,561 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:56,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:56,561 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:56,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:56,562 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:56,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:56,563 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:56,566 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:56,566 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:56,567 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:56,567 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:56,567 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:56,567 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:56,568 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:56,568 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:56,568 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:56,568 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:56,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:56,573 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:56,574 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:56,574 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:56,574 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:56,574 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:56,574 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:56,575 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:56,575 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:56,575 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:56,577 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:56,577 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e3e2fbaf5c334dd538c3f4cd3fd09fe8b72613995bc7855bc6c61320098d05a [2024-10-11 14:44:56,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:56,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:56,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:56,918 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:56,918 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:56,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2024-10-11 14:44:58,441 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:58,964 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:58,965 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2024-10-11 14:44:59,010 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/237b14db1/d08c4da4d8cc4732b84767c81a0adfd4/FLAG7a5ba2c2e [2024-10-11 14:44:59,026 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/237b14db1/d08c4da4d8cc4732b84767c81a0adfd4 [2024-10-11 14:44:59,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:59,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:59,033 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:59,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:59,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:59,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:59" (1/1) ... [2024-10-11 14:44:59,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b65a6df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:59, skipping insertion in model container [2024-10-11 14:44:59,042 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:59" (1/1) ... [2024-10-11 14:44:59,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:59,462 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_left_trim_pred_harness.i[4504,4517] [2024-10-11 14:44:59,470 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_left_trim_pred_harness.i[4564,4577] [2024-10-11 14:45:00,224 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,225 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,225 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,227 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,249 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,253 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,255 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,257 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:00,968 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:45:01,019 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:01,024 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_left_trim_pred_harness.i[4504,4517] [2024-10-11 14:45:01,025 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_left_trim_pred_harness.i[4564,4577] [2024-10-11 14:45:01,059 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,064 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,064 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,065 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,072 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,072 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,073 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,073 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,212 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,214 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:01,287 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:01,306 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_left_trim_pred_harness.i[4504,4517] [2024-10-11 14:45:01,307 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_left_trim_pred_harness.i[4564,4577] [2024-10-11 14:45:01,344 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,345 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,345 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,346 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,346 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,350 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,354 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,354 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] [2024-10-11 14:45:01,549 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,550 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] [2024-10-11 14:45:01,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:01,913 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:01,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:01 WrapperNode [2024-10-11 14:45:01,914 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:01,915 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:01,915 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:01,915 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:01,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:01" (1/1) ... [2024-10-11 14:45:02,021 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8193]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:45:02,026 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8193]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:45:02,027 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8248]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:45:02,028 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8248]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:45:02,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:01" (1/1) ... [2024-10-11 14:45:02,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:02,039 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:02,041 INFO L158 Benchmark]: Toolchain (without parser) took 3009.84ms. Allocated memory was 56.6MB in the beginning and 136.3MB in the end (delta: 79.7MB). Free memory was 30.4MB in the beginning and 44.2MB in the end (delta: -13.8MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2024-10-11 14:45:02,041 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory is still 26.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:02,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2881.53ms. Allocated memory was 56.6MB in the beginning and 136.3MB in the end (delta: 79.7MB). Free memory was 30.2MB in the beginning and 49.5MB in the end (delta: -19.3MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2024-10-11 14:45:02,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.60ms. Allocated memory is still 136.3MB. Free memory was 49.5MB in the beginning and 44.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:02,047 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory is still 26.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2881.53ms. Allocated memory was 56.6MB in the beginning and 136.3MB in the end (delta: 79.7MB). Free memory was 30.2MB in the beginning and 49.5MB in the end (delta: -19.3MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.60ms. Allocated memory is still 136.3MB. Free memory was 49.5MB in the beginning and 44.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8193]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8193]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8248]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8248]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8271]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] - GenericResultAtLocation [Line: 8757]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] 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