./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_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:16,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:16,083 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:30:16,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:16,090 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:16,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:16,131 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:16,131 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:16,132 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:16,132 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:16,132 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:16,133 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:16,134 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:16,136 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:16,137 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:16,137 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:16,137 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:16,137 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:30:16,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:16,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:16,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:16,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:16,142 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:16,142 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:16,142 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:16,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:16,143 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:16,143 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:16,143 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:16,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:16,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:16,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:16,144 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:16,144 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:30:16,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:30:16,145 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:16,145 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:16,145 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:16,145 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:16,146 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2024-10-13 07:30:16,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:16,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:16,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:16,479 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:16,479 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:16,480 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-10-13 07:30:17,946 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:18,438 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:18,439 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-10-13 07:30:18,479 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df359e17/0b7b766e03e0493fbf255d967c1334ef/FLAGd66b36bf8 [2024-10-13 07:30:18,496 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df359e17/0b7b766e03e0493fbf255d967c1334ef [2024-10-13 07:30:18,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:18,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:18,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:18,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:18,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:18,509 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:18" (1/1) ... [2024-10-13 07:30:18,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1200f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:18, skipping insertion in model container [2024-10-13 07:30:18,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:18" (1/1) ... [2024-10-13 07:30:18,614 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:18,961 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_destroy_harness_negated.i[4492,4505] [2024-10-13 07:30:18,970 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_destroy_harness_negated.i[4552,4565] [2024-10-13 07:30:20,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,027 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,029 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,048 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,553 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,554 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:20,741 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:20,757 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_destroy_harness_negated.i[4492,4505] [2024-10-13 07:30:20,762 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_destroy_harness_negated.i[4552,4565] [2024-10-13 07:30:20,807 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,807 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,821 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,824 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:20,825 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:21,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2024-10-13 07:30:21,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:21,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:21,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2024-10-13 07:30:21,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:21,307 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:21,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:21 WrapperNode [2024-10-13 07:30:21,308 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:21,309 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:21,309 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:21,309 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:21,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:21" (1/1) ... [2024-10-13 07:30:21,401 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7945]: Variable #t~ret982 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:30:21,401 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7945]: Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] [2024-10-13 07:30:21,402 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8000]: Variable #t~ret1008 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:30:21,402 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8000]: Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] [2024-10-13 07:30:21,414 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:21" (1/1) ... [2024-10-13 07:30:21,415 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:21,419 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:21,421 INFO L158 Benchmark]: Toolchain (without parser) took 2919.31ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 102.8MB in the beginning and 89.5MB in the end (delta: 13.3MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2024-10-13 07:30:21,422 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 151.0MB. Free memory was 118.3MB in the beginning and 118.1MB in the end (delta: 153.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:21,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2805.00ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 102.4MB in the beginning and 94.7MB in the end (delta: 7.7MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. [2024-10-13 07:30:21,423 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.34ms. Allocated memory is still 182.5MB. Free memory was 94.7MB in the beginning and 89.5MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:30:21,428 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 151.0MB. Free memory was 118.3MB in the beginning and 118.1MB in the end (delta: 153.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2805.00ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 102.4MB in the beginning and 94.7MB in the end (delta: 7.7MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.34ms. Allocated memory is still 182.5MB. Free memory was 94.7MB in the beginning and 89.5MB 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: 7945]: Type Error Variable #t~ret982 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7945]: Type Error Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] - TypeErrorResult [Line: 8000]: Type Error Variable #t~ret1008 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8000]: Type Error Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] 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/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:23,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:23,624 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:30:23,640 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:23,642 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:23,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:23,671 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:23,672 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:23,672 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:23,673 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:23,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:23,674 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:23,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:23,676 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:23,677 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:23,677 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:23,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:23,681 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:23,681 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:23,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:23,682 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:23,682 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:30:23,683 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:30:23,683 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:23,684 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:30:23,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:23,684 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:23,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:23,685 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:23,685 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:23,686 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:23,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:23,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:23,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:23,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:23,688 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:30:23,688 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:30:23,688 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:23,688 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:23,689 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:23,689 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:23,689 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:30:23,689 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2024-10-13 07:30:24,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:24,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:24,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:24,030 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:24,031 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:24,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-10-13 07:30:25,554 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:26,092 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:26,095 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-10-13 07:30:26,138 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f402f55dd/e0e4c74e7aae4f2fb62c7237d8b486c8/FLAG904fba8f3 [2024-10-13 07:30:26,633 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f402f55dd/e0e4c74e7aae4f2fb62c7237d8b486c8 [2024-10-13 07:30:26,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:26,636 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:26,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:26,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:26,645 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:26,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:26" (1/1) ... [2024-10-13 07:30:26,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cef203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:26, skipping insertion in model container [2024-10-13 07:30:26,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:26" (1/1) ... [2024-10-13 07:30:26,746 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:27,027 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_destroy_harness_negated.i[4492,4505] [2024-10-13 07:30:27,036 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_destroy_harness_negated.i[4552,4565] [2024-10-13 07:30:27,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:27,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:27,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:27,810 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:27,811 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:27,829 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:27,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:27,832 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:27,832 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,397 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:28,579 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:30:28,635 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:28,643 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_destroy_harness_negated.i[4492,4505] [2024-10-13 07:30:28,650 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_destroy_harness_negated.i[4552,4565] [2024-10-13 07:30:28,695 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,697 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,697 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,697 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,730 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,731 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,867 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:28,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:28,950 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:28,965 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_destroy_harness_negated.i[4492,4505] [2024-10-13 07:30:28,966 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_destroy_harness_negated.i[4552,4565] [2024-10-13 07:30:29,012 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,012 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2024-10-13 07:30:29,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2024-10-13 07:30:29,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:29,539 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:29,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:29 WrapperNode [2024-10-13 07:30:29,543 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:29,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:29,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:29,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:29,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:29" (1/1) ... [2024-10-13 07:30:29,656 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7945]: Variable #t~ret969 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:30:29,656 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7945]: Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] [2024-10-13 07:30:29,658 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8000]: Variable #t~ret995 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:30:29,658 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8000]: Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] [2024-10-13 07:30:29,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:29" (1/1) ... [2024-10-13 07:30:29,670 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:29,670 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:29,675 INFO L158 Benchmark]: Toolchain (without parser) took 3034.78ms. Allocated memory was 67.1MB in the beginning and 174.1MB in the end (delta: 107.0MB). Free memory was 43.4MB in the beginning and 81.6MB in the end (delta: -38.2MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. [2024-10-13 07:30:29,676 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory was 29.3MB in the beginning and 29.2MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:29,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2904.88ms. Allocated memory was 67.1MB in the beginning and 174.1MB in the end (delta: 107.0MB). Free memory was 43.2MB in the beginning and 87.3MB in the end (delta: -44.1MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2024-10-13 07:30:29,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.40ms. Allocated memory is still 174.1MB. Free memory was 87.3MB in the beginning and 81.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:30:29,678 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory was 29.3MB in the beginning and 29.2MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2904.88ms. Allocated memory was 67.1MB in the beginning and 174.1MB in the end (delta: 107.0MB). Free memory was 43.2MB in the beginning and 87.3MB in the end (delta: -44.1MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.40ms. Allocated memory is still 174.1MB. Free memory was 87.3MB in the beginning and 81.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7945]: Type Error Variable #t~ret969 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7945]: Type Error Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] - TypeErrorResult [Line: 8000]: Type Error Variable #t~ret995 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8000]: Type Error Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] 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