./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.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_byte_buf_from_c_str_harness.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 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:52,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:52,508 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:23:52,514 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:52,515 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:52,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:52,545 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:52,545 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:52,546 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:52,547 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:52,548 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:52,549 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:52,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:52,549 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:52,550 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:52,550 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:52,550 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:52,550 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:23:52,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:52,551 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:52,551 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:52,555 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:52,556 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:52,556 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:52,556 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:52,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:52,556 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:52,557 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:52,557 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:52,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:52,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:52,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:52,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:52,558 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:23:52,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:23:52,558 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:52,558 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:52,559 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:52,559 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:52,559 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea [2024-10-13 07:23:52,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:52,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:52,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:52,840 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:52,840 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:52,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2024-10-13 07:23:54,246 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:54,743 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:54,744 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2024-10-13 07:23:54,786 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63bfe9f58/8601e3f93749452f9eba4db3e86fdddc/FLAGc56bd822b [2024-10-13 07:23:54,805 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63bfe9f58/8601e3f93749452f9eba4db3e86fdddc [2024-10-13 07:23:54,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:54,810 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:54,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:54,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:54,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:54,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:54" (1/1) ... [2024-10-13 07:23:54,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10392c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:54, skipping insertion in model container [2024-10-13 07:23:54,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:54" (1/1) ... [2024-10-13 07:23:54,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:55,270 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2024-10-13 07:23:55,278 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2024-10-13 07:23:55,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:55,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:55,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:55,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:55,974 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:55,998 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:55,999 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,002 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,003 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,569 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:56,712 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:56,725 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2024-10-13 07:23:56,725 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2024-10-13 07:23:56,788 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,789 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,789 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,789 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,790 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,798 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,799 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,799 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:23:56,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:56,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:23:56,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:57,227 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:57,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:57 WrapperNode [2024-10-13 07:23:57,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:57,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:57,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:57,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:57,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:57" (1/1) ... [2024-10-13 07:23:57,323 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:57,328 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:23:57,330 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:57,330 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:23:57,333 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:57" (1/1) ... [2024-10-13 07:23:57,334 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:57,334 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:57,336 INFO L158 Benchmark]: Toolchain (without parser) took 2525.19ms. Allocated memory was 134.2MB in the beginning and 251.7MB in the end (delta: 117.4MB). Free memory was 55.7MB in the beginning and 162.7MB in the end (delta: -107.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-13 07:23:57,337 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 134.2MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:57,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2413.61ms. Allocated memory was 134.2MB in the beginning and 251.7MB in the end (delta: 117.4MB). Free memory was 55.4MB in the beginning and 167.9MB in the end (delta: -112.5MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-10-13 07:23:57,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.20ms. Allocated memory is still 251.7MB. Free memory was 167.9MB in the beginning and 162.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:57,341 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 134.2MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2413.61ms. Allocated memory was 134.2MB in the beginning and 251.7MB in the end (delta: 117.4MB). Free memory was 55.4MB in the beginning and 167.9MB in the end (delta: -112.5MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.20ms. Allocated memory is still 251.7MB. Free memory was 167.9MB in the beginning and 162.7MB 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: 8191]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/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_byte_buf_from_c_str_harness.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 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:59,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:59,529 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:23:59,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:59,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:59,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:59,569 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:59,569 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:59,570 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:59,572 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:59,572 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:59,572 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:59,573 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:59,573 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:59,576 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:59,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:59,577 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:59,577 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:59,577 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:59,578 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:59,578 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:59,578 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:23:59,579 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:23:59,579 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:59,580 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:23:59,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:59,580 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:59,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:59,581 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:59,581 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:59,582 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:59,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:59,583 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:59,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:59,583 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:59,584 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:23:59,584 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:23:59,584 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:59,584 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:59,584 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:59,584 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:59,585 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:23:59,585 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea [2024-10-13 07:23:59,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:59,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:59,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:59,946 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:59,947 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:59,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2024-10-13 07:24:01,551 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:02,075 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:02,078 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2024-10-13 07:24:02,117 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c094f732c/615d56ba05ff407184b327abc06e3733/FLAGda306fb65 [2024-10-13 07:24:02,135 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c094f732c/615d56ba05ff407184b327abc06e3733 [2024-10-13 07:24:02,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:02,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:02,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:02,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:02,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:02,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:02" (1/1) ... [2024-10-13 07:24:02,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34670428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:02, skipping insertion in model container [2024-10-13 07:24:02,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:02" (1/1) ... [2024-10-13 07:24:02,244 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:02,510 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2024-10-13 07:24:02,518 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2024-10-13 07:24:03,338 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:03,343 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:03,343 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:03,345 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:03,346 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:03,364 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:03,365 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:03,367 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:03,368 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:03,874 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:03,875 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:03,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:03,992 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:04,044 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:04,053 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2024-10-13 07:24:04,054 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2024-10-13 07:24:04,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,091 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,091 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,091 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,092 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,101 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,102 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,103 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,103 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:04,337 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:04,358 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2024-10-13 07:24:04,364 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2024-10-13 07:24:04,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,402 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,410 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,416 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,416 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:24:04,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:24:04,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:04,925 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:04,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:04 WrapperNode [2024-10-13 07:24:04,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:04,927 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:04,927 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:04,927 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:04,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:04" (1/1) ... [2024-10-13 07:24:05,047 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:05,048 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:24:05,049 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:05,049 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:24:05,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:04" (1/1) ... [2024-10-13 07:24:05,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:05,058 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:05,060 INFO L158 Benchmark]: Toolchain (without parser) took 2919.30ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 39.0MB in the beginning and 68.7MB in the end (delta: -29.6MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:05,060 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 28.7MB in the beginning and 28.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:05,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2784.28ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 38.7MB in the beginning and 74.2MB in the end (delta: -35.5MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2024-10-13 07:24:05,064 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.43ms. Allocated memory is still 146.8MB. Free memory was 74.2MB in the beginning and 68.7MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:05,066 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 28.7MB in the beginning and 28.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2784.28ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 38.7MB in the beginning and 74.2MB in the end (delta: -35.5MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.43ms. Allocated memory is still 146.8MB. Free memory was 74.2MB in the beginning and 68.7MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR