./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_eq_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_string_eq_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 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:12,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:12,100 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:12,104 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:12,104 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:12,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:12,143 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:12,144 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:12,144 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:12,148 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:12,148 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:12,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:12,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:12,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:12,149 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:12,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:12,150 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:12,150 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:12,152 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:12,152 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:12,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:12,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:12,153 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:12,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:12,154 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:12,154 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:12,154 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:12,155 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:12,155 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:12,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:12,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:12,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:12,156 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:12,156 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:12,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:12,158 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:12,158 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:12,158 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:12,159 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:12,159 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 [2024-10-11 14:50:12,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:12,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:12,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:12,459 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:12,460 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:12,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2024-10-11 14:50:13,911 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:14,326 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:14,328 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2024-10-11 14:50:14,370 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/fa000f795/999b9cc9d6ad41909d1800d2455c8727/FLAGb88fcdddc [2024-10-11 14:50:14,472 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/fa000f795/999b9cc9d6ad41909d1800d2455c8727 [2024-10-11 14:50:14,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:14,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:14,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:14,480 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:14,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:14,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:14" (1/1) ... [2024-10-11 14:50:14,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3677c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:14, skipping insertion in model container [2024-10-11 14:50:14,489 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:14" (1/1) ... [2024-10-11 14:50:14,596 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:14,913 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_eq_harness.i[4487,4500] [2024-10-11 14:50:14,922 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_eq_harness.i[4547,4560] [2024-10-11 14:50:15,903 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,904 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,907 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,920 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,921 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,923 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,963 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:17,060 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:17,074 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_eq_harness.i[4487,4500] [2024-10-11 14:50:17,075 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_eq_harness.i[4547,4560] [2024-10-11 14:50:17,127 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,130 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,130 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-10-11 14:50:17,257 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:17,510 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:17,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17 WrapperNode [2024-10-11 14:50:17,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:17,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:17,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:17,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:17,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17" (1/1) ... [2024-10-11 14:50:17,682 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Variable #t~ret1137 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:17,683 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Undeclared identifier #t~ret1137 in IdentifierExpression[#t~ret1137,] [2024-10-11 14:50:17,684 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Variable #t~ret1163 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:17,684 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Undeclared identifier #t~ret1163 in IdentifierExpression[#t~ret1163,] [2024-10-11 14:50:17,687 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17" (1/1) ... [2024-10-11 14:50:17,688 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:17,688 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:17,695 INFO L158 Benchmark]: Toolchain (without parser) took 3212.62ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 103.8MB in the beginning and 174.3MB in the end (delta: -70.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:17,695 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 167.8MB. Free memory is still 131.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:17,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3031.86ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 103.1MB in the beginning and 179.5MB in the end (delta: -76.5MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. [2024-10-11 14:50:17,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.61ms. Allocated memory is still 234.9MB. Free memory was 179.5MB in the beginning and 174.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:17,702 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 167.8MB. Free memory is still 131.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3031.86ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 103.1MB in the beginning and 179.5MB in the end (delta: -76.5MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 175.61ms. Allocated memory is still 234.9MB. Free memory was 179.5MB in the beginning and 174.3MB 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: 8510]: Type Error Variable #t~ret1137 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8510]: Type Error Undeclared identifier #t~ret1137 in IdentifierExpression[#t~ret1137,] - TypeErrorResult [Line: 8565]: Type Error Variable #t~ret1163 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8565]: Type Error Undeclared identifier #t~ret1163 in IdentifierExpression[#t~ret1163,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8588]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] 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_eq_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 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:19,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:19,944 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:19,953 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:19,954 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:19,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:19,985 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:19,985 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:19,986 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:19,986 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:19,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:19,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:19,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:19,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:19,990 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:19,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:19,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:19,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:19,992 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:19,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:19,992 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:19,996 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:19,997 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:19,997 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:19,997 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:19,998 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:19,998 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:19,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:19,999 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:19,999 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:19,999 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:20,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:20,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:20,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:20,001 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:20,002 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:20,002 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:20,002 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:20,003 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:20,003 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:20,003 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:20,003 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:20,004 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 [2024-10-11 14:50:20,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:20,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:20,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:20,365 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:20,365 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:20,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2024-10-11 14:50:22,006 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:22,471 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:22,472 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2024-10-11 14:50:22,513 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/9cacf68d7/ca603ba0e2114df9a0ce8d67615df042/FLAG37cfafedc [2024-10-11 14:50:22,530 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/9cacf68d7/ca603ba0e2114df9a0ce8d67615df042 [2024-10-11 14:50:22,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:22,535 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:22,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:22,537 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:22,543 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:22,544 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:22" (1/1) ... [2024-10-11 14:50:22,545 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295fb613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:22, skipping insertion in model container [2024-10-11 14:50:22,545 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:22" (1/1) ... [2024-10-11 14:50:22,636 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:22,946 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_eq_harness.i[4487,4500] [2024-10-11 14:50:22,954 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_eq_harness.i[4547,4560] [2024-10-11 14:50:23,983 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,987 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,988 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,011 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,011 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,621 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,621 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:24,728 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:24,789 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:24,794 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_eq_harness.i[4487,4500] [2024-10-11 14:50:24,794 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_eq_harness.i[4547,4560] [2024-10-11 14:50:24,840 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,841 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,842 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,842 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,843 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,848 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,854 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,857 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:25,053 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:25,069 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_eq_harness.i[4487,4500] [2024-10-11 14:50:25,073 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_eq_harness.i[4547,4560] [2024-10-11 14:50:25,102 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,103 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,104 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,104 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,105 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-10-11 14:50:25,305 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,305 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:25,652 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:25,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:25 WrapperNode [2024-10-11 14:50:25,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:25,654 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:25,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:25,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:25,663 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 14:50:25,769 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Variable #t~ret1124 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:25,770 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Undeclared identifier #t~ret1124 in IdentifierExpression[#t~ret1124,] [2024-10-11 14:50:25,770 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Variable #t~ret1150 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:25,770 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Undeclared identifier #t~ret1150 in IdentifierExpression[#t~ret1150,] [2024-10-11 14:50:25,779 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 14:50:25,779 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:25,779 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:25,789 INFO L158 Benchmark]: Toolchain (without parser) took 3245.44ms. Allocated memory was 73.4MB in the beginning and 161.5MB in the end (delta: 88.1MB). Free memory was 37.6MB in the beginning and 105.6MB in the end (delta: -68.0MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-10-11 14:50:25,790 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:25,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3116.51ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 37.4MB in the beginning and 43.5MB in the end (delta: -6.1MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2024-10-11 14:50:25,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.92ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 43.5MB in the beginning and 106.4MB in the end (delta: -63.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-10-11 14:50:25,796 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3116.51ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 37.4MB in the beginning and 43.5MB in the end (delta: -6.1MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.92ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 43.5MB in the beginning and 106.4MB in the end (delta: -63.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8510]: Type Error Variable #t~ret1124 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8510]: Type Error Undeclared identifier #t~ret1124 in IdentifierExpression[#t~ret1124,] - TypeErrorResult [Line: 8565]: Type Error Variable #t~ret1150 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8565]: Type Error Undeclared identifier #t~ret1150 in IdentifierExpression[#t~ret1150,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8588]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] 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