./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_advance_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_advance_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 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:22:40,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:22:40,089 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:22:40,094 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:22:40,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:22:40,124 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:22:40,125 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:22:40,125 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:22:40,126 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:22:40,127 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:22:40,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:22:40,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:22:40,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:22:40,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:22:40,129 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:22:40,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:22:40,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:22:40,133 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:22:40,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:22:40,133 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:22:40,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:22:40,135 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:22:40,136 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:22:40,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:22:40,136 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:22:40,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:22:40,138 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:22:40,138 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:22:40,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:22:40,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:22:40,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:22:40,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:22:40,139 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:22:40,139 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:22:40,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:22:40,140 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:22:40,140 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:22:40,140 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:22:40,140 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:22:40,141 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 [2024-10-13 07:22:40,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:22:40,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:22:40,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:22:40,425 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:22:40,426 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:22:40,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2024-10-13 07:22:42,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:22:42,505 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:22:42,505 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2024-10-13 07:22:42,545 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52121bf2e/615f7c124a064f38a5d19e6c4ec55b02/FLAG1637c5706 [2024-10-13 07:22:42,561 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52121bf2e/615f7c124a064f38a5d19e6c4ec55b02 [2024-10-13 07:22:42,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:22:42,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:22:42,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:22:42,568 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:22:42,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:22:42,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:22:42" (1/1) ... [2024-10-13 07:22:42,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce0fcaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:42, skipping insertion in model container [2024-10-13 07:22:42,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:22:42" (1/1) ... [2024-10-13 07:22:42,681 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:22:43,002 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_advance_harness.i[4494,4507] [2024-10-13 07:22:43,011 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_advance_harness.i[4554,4567] [2024-10-13 07:22:43,797 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:43,797 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:43,798 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:43,799 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:43,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:43,811 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:43,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:43,814 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:43,814 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,390 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,393 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:22:44,502 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:22:44,523 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_advance_harness.i[4494,4507] [2024-10-13 07:22:44,523 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_advance_harness.i[4554,4567] [2024-10-13 07:22:44,555 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,555 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,556 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,556 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,558 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,570 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,570 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,571 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,574 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-13 07:22:44,689 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,689 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:44,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-13 07:22:44,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:22:45,031 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:22:45,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:45 WrapperNode [2024-10-13 07:22:45,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:22:45,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:22:45,034 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:22:45,034 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:22:45,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:45" (1/1) ... [2024-10-13 07:22:45,121 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:22:45,122 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-13 07:22:45,122 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:22:45,123 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-13 07:22:45,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:45" (1/1) ... [2024-10-13 07:22:45,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:22:45,135 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:22:45,137 INFO L158 Benchmark]: Toolchain (without parser) took 2570.13ms. Allocated memory was 157.3MB in the beginning and 218.1MB in the end (delta: 60.8MB). Free memory was 92.3MB in the beginning and 96.1MB in the end (delta: -3.8MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2024-10-13 07:22:45,138 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 157.3MB. Free memory was 93.7MB in the beginning and 93.6MB in the end (delta: 130.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:22:45,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2465.23ms. Allocated memory was 157.3MB in the beginning and 218.1MB in the end (delta: 60.8MB). Free memory was 91.8MB in the beginning and 101.3MB in the end (delta: -9.5MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. [2024-10-13 07:22:45,138 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.95ms. Allocated memory is still 218.1MB. Free memory was 101.3MB in the beginning and 96.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:22:45,140 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 157.3MB. Free memory was 93.7MB in the beginning and 93.6MB in the end (delta: 130.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2465.23ms. Allocated memory was 157.3MB in the beginning and 218.1MB in the end (delta: 60.8MB). Free memory was 91.8MB in the beginning and 101.3MB in the end (delta: -9.5MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.95ms. Allocated memory is still 218.1MB. Free memory was 101.3MB in the beginning and 96.1MB 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: 8213]: Type Error Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] 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_advance_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 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:22:47,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:22:47,233 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:22:47,238 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:22:47,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:22:47,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:22:47,275 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:22:47,275 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:22:47,276 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:22:47,277 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:22:47,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:22:47,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:22:47,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:22:47,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:22:47,280 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:22:47,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:22:47,281 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:22:47,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:22:47,281 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:22:47,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:22:47,282 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:22:47,286 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:22:47,286 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:22:47,286 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:22:47,286 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:22:47,287 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:22:47,287 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:22:47,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:22:47,287 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:22:47,288 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:22:47,288 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:22:47,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:22:47,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:22:47,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:22:47,289 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:22:47,289 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:22:47,289 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:22:47,289 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:22:47,289 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:22:47,289 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:22:47,300 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:22:47,302 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:22:47,302 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 [2024-10-13 07:22:47,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:22:47,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:22:47,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:22:47,632 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:22:47,633 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:22:47,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2024-10-13 07:22:49,335 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:22:49,868 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:22:49,869 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2024-10-13 07:22:49,909 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0c1700e/0a1ed8eb449a4aef8db4c349597a3d1c/FLAG0c9759ea8 [2024-10-13 07:22:49,931 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0c1700e/0a1ed8eb449a4aef8db4c349597a3d1c [2024-10-13 07:22:49,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:22:49,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:22:49,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:22:49,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:22:49,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:22:49,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:22:49" (1/1) ... [2024-10-13 07:22:49,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f0b9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:49, skipping insertion in model container [2024-10-13 07:22:49,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:22:49" (1/1) ... [2024-10-13 07:22:50,053 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:22:50,351 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_advance_harness.i[4494,4507] [2024-10-13 07:22:50,359 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_advance_harness.i[4554,4567] [2024-10-13 07:22:51,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:51,204 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:51,205 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:51,205 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:51,219 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:51,231 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:51,231 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:51,233 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:51,233 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:51,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:51,751 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:51,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:22:51,886 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:22:51,949 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:22:51,956 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_advance_harness.i[4494,4507] [2024-10-13 07:22:51,957 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_advance_harness.i[4554,4567] [2024-10-13 07:22:52,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,027 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:22:52,235 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:22:52,254 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_advance_harness.i[4494,4507] [2024-10-13 07:22:52,254 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_advance_harness.i[4554,4567] [2024-10-13 07:22:52,296 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,296 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,296 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,297 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,297 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,304 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-13 07:22:52,451 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,451 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:52,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-13 07:22:52,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:22:52,873 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:22:52,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:52 WrapperNode [2024-10-13 07:22:52,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:22:52,876 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:22:52,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:22:52,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:22:52,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:52" (1/1) ... [2024-10-13 07:22:52,992 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:22:52,992 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-13 07:22:52,993 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:22:52,993 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-13 07:22:53,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:52" (1/1) ... [2024-10-13 07:22:53,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:22:53,002 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:22:53,012 INFO L158 Benchmark]: Toolchain (without parser) took 3067.38ms. Allocated memory was 65.0MB in the beginning and 178.3MB in the end (delta: 113.2MB). Free memory was 41.3MB in the beginning and 94.5MB in the end (delta: -53.2MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2024-10-13 07:22:53,013 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 44.0MB. Free memory is still 28.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:22:53,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2936.82ms. Allocated memory was 65.0MB in the beginning and 178.3MB in the end (delta: 113.2MB). Free memory was 41.2MB in the beginning and 100.8MB in the end (delta: -59.7MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2024-10-13 07:22:53,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.11ms. Allocated memory is still 178.3MB. Free memory was 100.8MB in the beginning and 95.4MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:22:53,024 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 44.0MB. Free memory is still 28.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2936.82ms. Allocated memory was 65.0MB in the beginning and 178.3MB in the end (delta: 113.2MB). Free memory was 41.2MB in the beginning and 100.8MB in the end (delta: -59.7MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.11ms. Allocated memory is still 178.3MB. Free memory was 100.8MB in the beginning and 95.4MB 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: 8213]: Type Error Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] 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