./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_read_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_read_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 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:57,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:57,286 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:57,292 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:57,293 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:57,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:57,312 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:57,312 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:57,313 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:57,313 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:57,313 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:57,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:57,314 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:57,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:57,314 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:57,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:57,315 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:57,315 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:57,315 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:57,316 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:57,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:57,319 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:57,319 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:57,319 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:57,320 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:57,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:57,320 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:57,320 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:57,320 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:57,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:57,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:57,321 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:57,321 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:57,321 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:57,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:57,321 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:57,321 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:57,322 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:57,322 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:57,322 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 [2024-10-11 14:44:57,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:57,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:57,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:57,537 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:57,538 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:57,538 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2024-10-11 14:44:58,760 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:59,109 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:59,109 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2024-10-11 14:44:59,140 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7666abbf9/3a702596d0474abda4aeb242ce26b3bc/FLAGdb56db4eb [2024-10-11 14:44:59,323 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7666abbf9/3a702596d0474abda4aeb242ce26b3bc [2024-10-11 14:44:59,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:59,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:59,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:59,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:59,331 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:59,332 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:59" (1/1) ... [2024-10-11 14:44:59,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7721c42a 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 14:44:59,333 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:59" (1/1) ... [2024-10-11 14:44:59,459 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:59,663 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_read_harness.i[4494,4507] [2024-10-11 14:44:59,669 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_read_harness.i[4554,4567] [2024-10-11 14:45:00,168 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,168 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,169 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,170 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,170 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:00,626 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:00,640 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_read_harness.i[4494,4507] [2024-10-11 14:45:00,641 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_read_harness.i[4554,4567] [2024-10-11 14:45:00,681 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,690 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:45:00,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:00,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:45:00,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:01,001 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:01,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:01 WrapperNode [2024-10-11 14:45:01,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:01,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:01,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:01,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:01,008 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 14:45:01,071 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:45:01,072 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:45:01,072 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:45:01,072 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:45:01,075 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 14:45:01,076 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:01,076 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:01,077 INFO L158 Benchmark]: Toolchain (without parser) took 1750.95ms. Allocated memory is still 172.0MB. Free memory was 96.5MB in the beginning and 93.5MB in the end (delta: 3.0MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-10-11 14:45:01,077 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:01,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1675.06ms. Allocated memory is still 172.0MB. Free memory was 96.3MB in the beginning and 98.9MB in the end (delta: -2.6MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. [2024-10-11 14:45:01,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.96ms. Allocated memory is still 172.0MB. Free memory was 98.9MB in the beginning and 93.5MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:01,079 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1675.06ms. Allocated memory is still 172.0MB. Free memory was 96.3MB in the beginning and 98.9MB in the end (delta: -2.6MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.96ms. Allocated memory is still 172.0MB. Free memory was 98.9MB in the beginning and 93.5MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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_read_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 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:45:02,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:45:02,724 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:45:02,730 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:45:02,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:45:02,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:45:02,756 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:45:02,756 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:45:02,757 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:45:02,758 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:45:02,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:45:02,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:45:02,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:45:02,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:45:02,759 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:45:02,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:45:02,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:45:02,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:45:02,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:45:02,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:45:02,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:45:02,763 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:45:02,763 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:45:02,764 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:45:02,764 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:45:02,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:45:02,764 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:45:02,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:45:02,765 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:45:02,765 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:45:02,765 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:45:02,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:45:02,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:45:02,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:45:02,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:45:02,766 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:45:02,766 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:45:02,767 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:45:02,767 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:45:02,767 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:45:02,767 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:45:02,768 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:45:02,768 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 [2024-10-11 14:45:03,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:45:03,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:45:03,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:45:03,034 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:45:03,034 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:45:03,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2024-10-11 14:45:04,279 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:45:04,644 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:45:04,644 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2024-10-11 14:45:04,678 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/6f29b628c/da6d5d9de5cb4da091f8a04c2226bd38/FLAG73a0efe29 [2024-10-11 14:45:04,826 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/6f29b628c/da6d5d9de5cb4da091f8a04c2226bd38 [2024-10-11 14:45:04,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:45:04,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:45:04,830 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:04,830 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:45:04,835 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:45:04,836 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:04" (1/1) ... [2024-10-11 14:45:04,838 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7955f096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:04, skipping insertion in model container [2024-10-11 14:45:04,839 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:04" (1/1) ... [2024-10-11 14:45:04,959 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:05,163 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_read_harness.i[4494,4507] [2024-10-11 14:45:05,169 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_read_harness.i[4554,4567] [2024-10-11 14:45:05,702 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:05,703 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:05,703 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:05,703 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:05,704 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:05,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:05,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:05,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:05,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,146 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:06,255 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:45:06,310 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:06,314 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_read_harness.i[4494,4507] [2024-10-11 14:45:06,316 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_read_harness.i[4554,4567] [2024-10-11 14:45:06,346 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,347 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,347 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,348 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,348 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,354 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:06,483 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:06,495 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_read_harness.i[4494,4507] [2024-10-11 14:45:06,497 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_read_harness.i[4554,4567] [2024-10-11 14:45:06,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,528 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,528 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,528 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,529 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:45:06,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,624 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:06,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:45:06,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:06,877 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:06,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:06 WrapperNode [2024-10-11 14:45:06,878 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:06,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:06,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:06,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:06,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:06" (1/1) ... [2024-10-11 14:45:06,956 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:45:06,957 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:45:06,957 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:45:06,958 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:45:06,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:06" (1/1) ... [2024-10-11 14:45:06,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:06,965 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:06,966 INFO L158 Benchmark]: Toolchain (without parser) took 2136.12ms. Allocated memory was 77.6MB in the beginning and 138.4MB in the end (delta: 60.8MB). Free memory was 50.0MB in the beginning and 78.5MB in the end (delta: -28.5MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2024-10-11 14:45:06,967 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:06,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2048.12ms. Allocated memory was 77.6MB in the beginning and 138.4MB in the end (delta: 60.8MB). Free memory was 49.7MB in the beginning and 52.4MB in the end (delta: -2.8MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2024-10-11 14:45:06,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.67ms. Allocated memory is still 138.4MB. Free memory was 52.4MB in the beginning and 78.5MB in the end (delta: -26.0MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2024-10-11 14:45:06,970 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2048.12ms. Allocated memory was 77.6MB in the beginning and 138.4MB in the end (delta: 60.8MB). Free memory was 49.7MB in the beginning and 52.4MB in the end (delta: -2.8MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.67ms. Allocated memory is still 138.4MB. Free memory was 52.4MB in the beginning and 78.5MB in the end (delta: -26.0MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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