./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_string_new_from_string_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f794b74895d86811f31f266061230bbe472937829675777db1e7aa35770837b1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:20,931 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:20,996 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:21,002 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:21,002 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:21,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:21,039 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:21,039 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:21,039 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:21,040 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:21,040 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:21,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:21,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:21,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:21,043 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:21,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:21,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:21,044 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:21,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:21,044 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:21,044 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:21,047 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:21,048 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:21,048 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:21,048 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:21,048 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:21,048 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:21,048 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:21,049 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:21,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:21,049 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:21,049 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:21,049 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:21,049 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:21,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:21,049 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:21,050 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:21,050 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:21,050 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:21,050 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f794b74895d86811f31f266061230bbe472937829675777db1e7aa35770837b1 [2024-10-11 14:50:21,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:21,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:21,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:21,304 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:21,304 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:21,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i [2024-10-11 14:50:22,537 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:22,968 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:22,969 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i [2024-10-11 14:50:23,003 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e5ae21115/4725e5d2521145b6ae36117a61def701/FLAG26af2bf49 [2024-10-11 14:50:23,020 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e5ae21115/4725e5d2521145b6ae36117a61def701 [2024-10-11 14:50:23,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:23,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:23,027 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:23,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:23,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:23,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:23" (1/1) ... [2024-10-11 14:50:23,034 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@468cb04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:23, skipping insertion in model container [2024-10-11 14:50:23,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:23" (1/1) ... [2024-10-11 14:50:23,116 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:23,360 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_string_new_from_string_harness_negated.i[4500,4513] [2024-10-11 14:50:23,367 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_string_new_from_string_harness_negated.i[4560,4573] [2024-10-11 14:50:24,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,402 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,411 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,412 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,003 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,003 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:25,131 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:25,146 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_string_new_from_string_harness_negated.i[4500,4513] [2024-10-11 14:50:25,147 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_string_new_from_string_harness_negated.i[4560,4573] [2024-10-11 14:50:25,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,180 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,180 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:50:25,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:50:25,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:25,488 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:25,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:25 WrapperNode [2024-10-11 14:50:25,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:25,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:25,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:25,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:25,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:25" (1/1) ... [2024-10-11 14:50:25,574 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:25,575 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:50:25,576 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:25,576 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:50:25,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:25" (1/1) ... [2024-10-11 14:50:25,582 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:25,583 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:25,584 INFO L158 Benchmark]: Toolchain (without parser) took 2559.07ms. Allocated memory is still 184.5MB. Free memory was 146.6MB in the beginning and 66.7MB in the end (delta: 79.9MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. [2024-10-11 14:50:25,589 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 125.8MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:25,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2462.25ms. Allocated memory is still 184.5MB. Free memory was 146.6MB in the beginning and 73.0MB in the end (delta: 73.6MB). Peak memory consumption was 95.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:25,589 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.72ms. Allocated memory is still 184.5MB. Free memory was 72.0MB in the beginning and 66.7MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:25,590 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 125.8MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2462.25ms. Allocated memory is still 184.5MB. Free memory was 146.6MB in the beginning and 73.0MB in the end (delta: 73.6MB). Peak memory consumption was 95.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.72ms. Allocated memory is still 184.5MB. Free memory was 72.0MB in the beginning and 66.7MB 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: 8159]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f794b74895d86811f31f266061230bbe472937829675777db1e7aa35770837b1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:27,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:27,460 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:27,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:27,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:27,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:27,508 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:27,508 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:27,508 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:27,509 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:27,509 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:27,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:27,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:27,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:27,510 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:27,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:27,510 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:27,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:27,511 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:27,511 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:27,511 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:27,513 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:27,514 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:27,514 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:27,514 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:27,515 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:27,515 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:27,515 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:27,515 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:27,515 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:27,516 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:27,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:27,516 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:27,517 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:27,517 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:27,518 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:27,518 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:27,518 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:27,519 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:27,519 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:27,519 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:27,519 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:27,519 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f794b74895d86811f31f266061230bbe472937829675777db1e7aa35770837b1 [2024-10-11 14:50:27,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:27,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:27,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:27,833 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:27,837 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:27,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i [2024-10-11 14:50:29,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:29,671 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:29,673 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i [2024-10-11 14:50:29,715 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/9ed565f1a/7ed661b0fd5e4cdab166007a2a3b5da9/FLAG751bc2cd9 [2024-10-11 14:50:29,729 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/9ed565f1a/7ed661b0fd5e4cdab166007a2a3b5da9 [2024-10-11 14:50:29,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:29,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:29,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:29,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:29,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:29,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:29" (1/1) ... [2024-10-11 14:50:29,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2140473a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:29, skipping insertion in model container [2024-10-11 14:50:29,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:29" (1/1) ... [2024-10-11 14:50:29,859 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:30,111 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_string_new_from_string_harness_negated.i[4500,4513] [2024-10-11 14:50:30,119 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_string_new_from_string_harness_negated.i[4560,4573] [2024-10-11 14:50:30,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:30,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:30,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:30,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:30,802 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:30,814 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:30,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:30,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:30,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,316 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,317 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:31,464 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:31,517 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:31,522 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_string_new_from_string_harness_negated.i[4500,4513] [2024-10-11 14:50:31,523 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_string_new_from_string_harness_negated.i[4560,4573] [2024-10-11 14:50:31,554 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,554 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,554 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,555 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,555 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,559 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,563 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,565 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,679 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,679 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:31,749 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:31,761 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_string_new_from_string_harness_negated.i[4500,4513] [2024-10-11 14:50:31,765 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_string_new_from_string_harness_negated.i[4560,4573] [2024-10-11 14:50:31,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,814 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:50:31,932 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,933 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:50:31,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:32,244 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:32,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:32 WrapperNode [2024-10-11 14:50:32,245 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:32,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:32,249 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:32,249 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:32,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:32" (1/1) ... [2024-10-11 14:50:32,359 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:32,360 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:50:32,364 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:32,365 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:50:32,369 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:32" (1/1) ... [2024-10-11 14:50:32,372 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:32,373 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:32,374 INFO L158 Benchmark]: Toolchain (without parser) took 2640.67ms. Allocated memory was 69.2MB in the beginning and 195.0MB in the end (delta: 125.8MB). Free memory was 44.8MB in the beginning and 107.7MB in the end (delta: -62.9MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2024-10-11 14:50:32,377 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 48.2MB. Free memory is still 21.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:32,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2511.47ms. Allocated memory was 69.2MB in the beginning and 195.0MB in the end (delta: 125.8MB). Free memory was 44.8MB in the beginning and 114.0MB in the end (delta: -69.2MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. [2024-10-11 14:50:32,378 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.69ms. Allocated memory is still 195.0MB. Free memory was 114.0MB in the beginning and 107.7MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:32,380 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 48.2MB. Free memory is still 21.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2511.47ms. Allocated memory was 69.2MB in the beginning and 195.0MB in the end (delta: 125.8MB). Free memory was 44.8MB in the beginning and 114.0MB in the end (delta: -69.2MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.69ms. Allocated memory is still 195.0MB. Free memory was 114.0MB in the beginning and 107.7MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR