./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_append_dynamic_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_byte_buf_append_dynamic_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 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:42:47,288 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:42:47,355 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:42:47,359 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:42:47,360 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:42:47,381 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:42:47,382 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:42:47,382 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:42:47,383 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:42:47,384 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:42:47,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:42:47,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:42:47,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:42:47,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:42:47,401 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:42:47,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:42:47,401 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:42:47,402 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:42:47,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:42:47,402 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:42:47,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:42:47,403 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:42:47,404 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:42:47,404 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:42:47,404 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:42:47,404 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:42:47,405 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:42:47,405 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:42:47,405 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:42:47,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:42:47,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:42:47,406 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:42:47,406 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:42:47,407 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:42:47,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:42:47,407 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:42:47,407 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:42:47,408 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:42:47,408 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:42:47,408 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 [2024-10-11 14:42:47,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:42:47,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:42:47,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:42:47,683 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:42:47,683 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:42:47,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-10-11 14:42:49,106 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:42:49,558 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:42:49,559 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-10-11 14:42:49,599 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/10b4c0bb0/f49a48e5df754618906409204404516a/FLAG247ab4caf [2024-10-11 14:42:49,618 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/10b4c0bb0/f49a48e5df754618906409204404516a [2024-10-11 14:42:49,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:42:49,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:42:49,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:49,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:42:49,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:42:49,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:49" (1/1) ... [2024-10-11 14:42:49,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6174024a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:49, skipping insertion in model container [2024-10-11 14:42:49,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:49" (1/1) ... [2024-10-11 14:42:49,729 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:49,998 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_append_dynamic_harness.i[4501,4514] [2024-10-11 14:42:50,007 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_append_dynamic_harness.i[4561,4574] [2024-10-11 14:42:50,897 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,899 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,900 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,900 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,901 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,913 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:50,914 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,496 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:51,692 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:42:51,706 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_append_dynamic_harness.i[4501,4514] [2024-10-11 14:42:51,710 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_append_dynamic_harness.i[4561,4574] [2024-10-11 14:42:51,760 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,761 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,761 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,761 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,762 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,836 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,837 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-10-11 14:42:51,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-10-11 14:42:51,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:52,104 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:42:52,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:52 WrapperNode [2024-10-11 14:42:52,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:52,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:52,106 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:42:52,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:42:52,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:52" (1/1) ... [2024-10-11 14:42:52,228 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8219]: Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:42:52,228 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8219]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-11 14:42:52,229 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8274]: Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:42:52,231 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8274]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-11 14:42:52,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:52" (1/1) ... [2024-10-11 14:42:52,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:52,239 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:42:52,240 INFO L158 Benchmark]: Toolchain (without parser) took 2617.26ms. Allocated memory was 174.1MB in the beginning and 234.9MB in the end (delta: 60.8MB). Free memory was 138.6MB in the beginning and 172.2MB in the end (delta: -33.5MB). Peak memory consumption was 91.9MB. Max. memory is 16.1GB. [2024-10-11 14:42:52,241 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 125.8MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:42:52,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2480.82ms. Allocated memory is still 174.1MB. Free memory was 138.6MB in the beginning and 60.4MB in the end (delta: 78.2MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2024-10-11 14:42:52,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.78ms. Allocated memory was 174.1MB in the beginning and 234.9MB in the end (delta: 60.8MB). Free memory was 60.4MB in the beginning and 172.2MB in the end (delta: -111.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-10-11 14:42:52,246 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 125.8MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2480.82ms. Allocated memory is still 174.1MB. Free memory was 138.6MB in the beginning and 60.4MB in the end (delta: 78.2MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.78ms. Allocated memory was 174.1MB in the beginning and 234.9MB in the end (delta: 60.8MB). Free memory was 60.4MB in the beginning and 172.2MB in the end (delta: -111.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8219]: Type Error Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8219]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 8274]: Type Error Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8274]: Type Error Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8297]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] - GenericResultAtLocation [Line: 8783]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] 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_byte_buf_append_dynamic_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 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:42:54,234 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:42:54,319 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:42:54,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:42:54,324 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:42:54,350 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:42:54,351 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:42:54,351 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:42:54,352 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:42:54,353 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:42:54,354 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:42:54,354 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:42:54,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:42:54,355 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:42:54,355 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:42:54,357 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:42:54,357 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:42:54,357 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:42:54,358 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:42:54,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:42:54,361 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:42:54,361 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:42:54,362 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:42:54,362 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:42:54,362 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:42:54,362 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:42:54,362 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:42:54,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:42:54,363 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:42:54,363 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:42:54,363 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:42:54,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:42:54,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:42:54,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:42:54,364 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:42:54,364 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:42:54,364 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:42:54,364 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:42:54,365 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:42:54,365 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:42:54,365 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:42:54,366 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:42:54,366 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 [2024-10-11 14:42:54,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:42:54,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:42:54,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:42:54,711 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:42:54,711 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:42:54,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-10-11 14:42:56,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:42:56,565 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:42:56,565 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-10-11 14:42:56,604 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/6889185b2/57cdb31d988d4a3183799ce85dd74006/FLAG3c66056e4 [2024-10-11 14:42:56,626 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/6889185b2/57cdb31d988d4a3183799ce85dd74006 [2024-10-11 14:42:56,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:42:56,629 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:42:56,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:56,631 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:42:56,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:42:56,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:56" (1/1) ... [2024-10-11 14:42:56,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e11f87a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:56, skipping insertion in model container [2024-10-11 14:42:56,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:56" (1/1) ... [2024-10-11 14:42:56,732 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:57,011 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_append_dynamic_harness.i[4501,4514] [2024-10-11 14:42:57,018 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_append_dynamic_harness.i[4561,4574] [2024-10-11 14:42:57,870 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,870 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,871 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,871 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,884 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,885 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:57,887 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,382 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,501 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,502 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:58,637 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:42:58,696 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:58,700 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_append_dynamic_harness.i[4501,4514] [2024-10-11 14:42:58,701 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_append_dynamic_harness.i[4561,4574] [2024-10-11 14:42:58,744 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,744 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,744 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,753 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,758 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,759 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,760 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,857 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,858 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,910 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,915 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:58,972 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:42:58,989 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_append_dynamic_harness.i[4501,4514] [2024-10-11 14:42:58,990 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_append_dynamic_harness.i[4561,4574] [2024-10-11 14:42:59,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,047 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,047 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,048 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,052 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,053 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,054 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,054 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,114 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,115 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-10-11 14:42:59,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-10-11 14:42:59,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:59,516 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:42:59,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:59 WrapperNode [2024-10-11 14:42:59,520 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:59,521 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:59,521 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:42:59,521 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:42:59,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:59" (1/1) ... [2024-10-11 14:42:59,652 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8219]: Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:42:59,653 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8219]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-11 14:42:59,660 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8274]: Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:42:59,660 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8274]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-11 14:42:59,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:59" (1/1) ... [2024-10-11 14:42:59,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:59,671 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:42:59,673 INFO L158 Benchmark]: Toolchain (without parser) took 3043.06ms. Allocated memory was 65.0MB in the beginning and 163.6MB in the end (delta: 98.6MB). Free memory was 33.7MB in the beginning and 70.6MB in the end (delta: -37.0MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. [2024-10-11 14:42:59,674 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:42:59,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2889.62ms. Allocated memory was 65.0MB in the beginning and 163.6MB in the end (delta: 98.6MB). Free memory was 33.5MB in the beginning and 75.9MB in the end (delta: -42.5MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-10-11 14:42:59,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 150.16ms. Allocated memory is still 163.6MB. Free memory was 75.9MB in the beginning and 70.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:42:59,679 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 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2889.62ms. Allocated memory was 65.0MB in the beginning and 163.6MB in the end (delta: 98.6MB). Free memory was 33.5MB in the beginning and 75.9MB in the end (delta: -42.5MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 150.16ms. Allocated memory is still 163.6MB. Free memory was 75.9MB in the beginning and 70.6MB 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: 8219]: Type Error Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8219]: Type Error Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] - TypeErrorResult [Line: 8274]: Type Error Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8274]: Type Error Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8297]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] - GenericResultAtLocation [Line: 8783]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] 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