./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_compare_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_compare_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 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:52,043 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:52,129 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:49:52,135 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:52,136 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:52,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:52,179 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:52,180 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:52,181 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:52,182 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:52,182 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:52,182 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:52,183 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:52,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:52,185 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:52,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:52,186 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:52,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:49:52,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:52,186 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:52,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:52,190 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:52,190 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:52,191 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:52,191 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:52,191 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:52,191 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:52,192 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:52,192 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:52,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:52,192 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:52,192 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:52,193 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:52,193 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:49:52,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:49:52,194 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:52,194 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:52,194 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:52,195 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:52,195 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 [2024-10-11 14:49:52,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:52,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:52,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:52,489 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:52,489 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:52,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2024-10-11 14:49:53,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:54,446 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:54,448 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2024-10-11 14:49:54,493 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8b65aba63/5d9d632638eb4c6983a65977ece5a4c9/FLAGd6efc2135 [2024-10-11 14:49:54,510 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8b65aba63/5d9d632638eb4c6983a65977ece5a4c9 [2024-10-11 14:49:54,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:54,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:54,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:54,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:54,524 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:54,524 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:54" (1/1) ... [2024-10-11 14:49:54,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a26567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:54, skipping insertion in model container [2024-10-11 14:49:54,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:54" (1/1) ... [2024-10-11 14:49:54,628 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:54,929 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_compare_harness_negated.i[4492,4505] [2024-10-11 14:49:54,939 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_compare_harness_negated.i[4552,4565] [2024-10-11 14:49:56,081 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:56,082 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:56,082 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:56,083 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:56,084 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:56,105 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:56,106 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:56,108 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:56,109 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:56,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:56,890 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:57,087 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:57,100 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_compare_harness_negated.i[4492,4505] [2024-10-11 14:49:57,104 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_compare_harness_negated.i[4552,4565] [2024-10-11 14:49:57,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,152 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,152 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,153 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,154 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-11 14:49:57,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,312 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-11 14:49:57,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:57,607 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:57,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:57 WrapperNode [2024-10-11 14:49:57,608 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:57,609 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:57,609 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:57,609 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:57,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:57" (1/1) ... [2024-10-11 14:49:57,712 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:57,714 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:49:57,715 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:57,715 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:49:57,721 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:57" (1/1) ... [2024-10-11 14:49:57,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:57,722 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:57,724 INFO L158 Benchmark]: Toolchain (without parser) took 3208.14ms. Allocated memory was 176.2MB in the beginning and 276.8MB in the end (delta: 100.7MB). Free memory was 109.3MB in the beginning and 203.5MB in the end (delta: -94.3MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-10-11 14:49:57,725 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 176.2MB. Free memory is still 139.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:57,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3090.34ms. Allocated memory was 176.2MB in the beginning and 276.8MB in the end (delta: 100.7MB). Free memory was 109.3MB in the beginning and 208.8MB in the end (delta: -99.5MB). Peak memory consumption was 112.7MB. Max. memory is 16.1GB. [2024-10-11 14:49:57,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.72ms. Allocated memory is still 276.8MB. Free memory was 208.8MB in the beginning and 203.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:49:57,728 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 176.2MB. Free memory is still 139.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3090.34ms. Allocated memory was 176.2MB in the beginning and 276.8MB in the end (delta: 100.7MB). Free memory was 109.3MB in the beginning and 208.8MB in the end (delta: -99.5MB). Peak memory consumption was 112.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.72ms. Allocated memory is still 276.8MB. Free memory was 208.8MB in the beginning and 203.5MB 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: 8143]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8143]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8198]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8198]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] 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_compare_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 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:59,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:59,861 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:49:59,865 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:59,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:59,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:59,901 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:59,901 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:59,902 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:59,902 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:59,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:59,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:59,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:59,904 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:59,904 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:59,905 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:59,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:59,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:59,907 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:59,907 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:59,908 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:59,911 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:49:59,912 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:49:59,912 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:59,912 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:49:59,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:59,912 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:59,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:59,913 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:59,913 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:59,913 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:59,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:59,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:59,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:59,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:59,915 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:49:59,915 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:49:59,915 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:59,915 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:59,916 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:59,916 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:59,917 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:49:59,917 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 [2024-10-11 14:50:00,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:00,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:00,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:00,290 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:00,290 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:00,292 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2024-10-11 14:50:01,836 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:01,861 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-10-11 14:50:02,352 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:02,352 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2024-10-11 14:50:02,401 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b2ae6f92b/50e30f29c74e4973858655e2cd13423c/FLAG5bc447e5a [2024-10-11 14:50:02,418 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b2ae6f92b/50e30f29c74e4973858655e2cd13423c [2024-10-11 14:50:02,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:02,423 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:02,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:02,426 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:02,431 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:02,431 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:02" (1/1) ... [2024-10-11 14:50:02,432 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72221efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:02, skipping insertion in model container [2024-10-11 14:50:02,432 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:02" (1/1) ... [2024-10-11 14:50:02,569 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:02,870 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_compare_harness_negated.i[4492,4505] [2024-10-11 14:50:02,878 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_compare_harness_negated.i[4552,4565] [2024-10-11 14:50:03,651 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,654 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,655 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,656 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,669 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,670 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,672 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,672 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,271 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,272 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:04,469 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:04,511 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:04,516 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_compare_harness_negated.i[4492,4505] [2024-10-11 14:50:04,517 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_compare_harness_negated.i[4552,4565] [2024-10-11 14:50:04,581 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,581 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,582 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,582 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,592 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,593 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,594 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,595 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,727 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,728 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:04,829 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:04,844 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_compare_harness_negated.i[4492,4505] [2024-10-11 14:50:04,848 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_compare_harness_negated.i[4552,4565] [2024-10-11 14:50:04,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,884 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,885 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,885 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,892 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,893 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,893 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,893 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:05,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-11 14:50:05,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:05,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:05,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-11 14:50:05,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:05,370 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:05,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:05 WrapperNode [2024-10-11 14:50:05,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:05,372 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:05,372 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:05,372 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:05,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:05" (1/1) ... [2024-10-11 14:50:05,465 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:05,466 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:50:05,467 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:05,467 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:50:05,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:05" (1/1) ... [2024-10-11 14:50:05,481 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:05,481 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:05,486 INFO L158 Benchmark]: Toolchain (without parser) took 3062.59ms. Allocated memory was 65.0MB in the beginning and 161.5MB in the end (delta: 96.5MB). Free memory was 33.0MB in the beginning and 86.6MB in the end (delta: -53.5MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2024-10-11 14:50:05,487 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:05,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2946.12ms. Allocated memory was 65.0MB in the beginning and 161.5MB in the end (delta: 96.5MB). Free memory was 32.9MB in the beginning and 91.8MB in the end (delta: -58.9MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:05,488 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.49ms. Allocated memory is still 161.5MB. Free memory was 91.8MB in the beginning and 86.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:05,492 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 65.0MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2946.12ms. Allocated memory was 65.0MB in the beginning and 161.5MB in the end (delta: 96.5MB). Free memory was 32.9MB in the beginning and 91.8MB in the end (delta: -58.9MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.49ms. Allocated memory is still 161.5MB. Free memory was 91.8MB in the beginning and 86.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8143]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8143]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8198]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8198]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] 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