./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_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_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 675ab2caa96cd9b2eb6b721efd0b1d83fbee049c822d5b953bd418a0212be644 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:42:47,973 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:42:48,037 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:42:48,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:42:48,047 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:42:48,078 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:42:48,079 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:42:48,079 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:42:48,080 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:42:48,083 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:42:48,084 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:42:48,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:42:48,084 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:42:48,085 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:42:48,085 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:42:48,085 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:42:48,085 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:42:48,086 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:42:48,086 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:42:48,087 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:42:48,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:42:48,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:42:48,088 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:42:48,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:42:48,089 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:42:48,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:42:48,089 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:42:48,090 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:42:48,090 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:42:48,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:42:48,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:42:48,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:42:48,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:42:48,092 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:42:48,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:42:48,092 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:42:48,092 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:42:48,093 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:42:48,093 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:42:48,093 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 675ab2caa96cd9b2eb6b721efd0b1d83fbee049c822d5b953bd418a0212be644 [2024-10-11 14:42:48,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:42:48,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:42:48,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:42:48,342 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:42:48,343 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:42:48,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2024-10-11 14:42:49,786 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:42:50,239 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:42:50,240 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2024-10-11 14:42:50,284 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8ad8bea74/d25b90fb749d4cf7b2b7be8e64d13a11/FLAGaac31a294 [2024-10-11 14:42:50,352 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8ad8bea74/d25b90fb749d4cf7b2b7be8e64d13a11 [2024-10-11 14:42:50,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:42:50,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:42:50,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:50,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:42:50,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:42:50,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:50" (1/1) ... [2024-10-11 14:42:50,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed33fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:50, skipping insertion in model container [2024-10-11 14:42:50,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:50" (1/1) ... [2024-10-11 14:42:50,474 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:50,766 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_harness.i[4493,4506] [2024-10-11 14:42:50,777 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_harness.i[4553,4566] [2024-10-11 14:42:51,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,585 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,587 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,600 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:51,606 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,292 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,293 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:52,379 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:42:52,389 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_harness.i[4493,4506] [2024-10-11 14:42:52,390 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_harness.i[4553,4566] [2024-10-11 14:42:52,422 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,422 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,423 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,423 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,424 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,430 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:42:52,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:52,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:42:52,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:52,837 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:42:52,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:52 WrapperNode [2024-10-11 14:42:52,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:52,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:52,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:42:52,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:42:52,846 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 14:42:52,929 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:42:52,929 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] [2024-10-11 14:42:52,931 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:42:52,932 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] [2024-10-11 14:42:52,938 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 14:42:52,938 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:52,939 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:42:52,940 INFO L158 Benchmark]: Toolchain (without parser) took 2583.36ms. Allocated memory was 174.1MB in the beginning and 251.7MB in the end (delta: 77.6MB). Free memory was 110.3MB in the beginning and 146.8MB in the end (delta: -36.6MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2024-10-11 14:42:52,941 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 174.1MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:42:52,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2480.80ms. Allocated memory was 174.1MB in the beginning and 251.7MB in the end (delta: 77.6MB). Free memory was 110.3MB in the beginning and 153.1MB in the end (delta: -42.8MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. [2024-10-11 14:42:52,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.72ms. Allocated memory is still 251.7MB. Free memory was 153.1MB in the beginning and 146.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:42:52,944 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 174.1MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2480.80ms. Allocated memory was 174.1MB in the beginning and 251.7MB in the end (delta: 77.6MB). Free memory was 110.3MB in the beginning and 153.1MB in the end (delta: -42.8MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.72ms. Allocated memory is still 251.7MB. Free memory was 153.1MB in the beginning and 146.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8213]: Type Error Variable #t~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] * 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-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_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 675ab2caa96cd9b2eb6b721efd0b1d83fbee049c822d5b953bd418a0212be644 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:42:54,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:42:55,057 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:42:55,062 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:42:55,063 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:42:55,096 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:42:55,096 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:42:55,097 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:42:55,098 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:42:55,099 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:42:55,100 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:42:55,100 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:42:55,101 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:42:55,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:42:55,104 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:42:55,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:42:55,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:42:55,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:42:55,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:42:55,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:42:55,106 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:42:55,106 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:42:55,107 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:42:55,107 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:42:55,107 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:42:55,107 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:42:55,108 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:42:55,108 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:42:55,108 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:42:55,109 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:42:55,109 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:42:55,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:42:55,109 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:42:55,109 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:42:55,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:42:55,110 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:42:55,110 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:42:55,116 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:42:55,118 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:42:55,118 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:42:55,119 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:42:55,119 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:42:55,119 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 675ab2caa96cd9b2eb6b721efd0b1d83fbee049c822d5b953bd418a0212be644 [2024-10-11 14:42:55,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:42:55,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:42:55,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:42:55,468 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:42:55,469 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:42:55,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2024-10-11 14:42:57,039 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:42:57,536 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:42:57,538 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2024-10-11 14:42:57,575 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/fa071db30/3b478166d3944ab58b75cb8e63bde928/FLAG048b1bafc [2024-10-11 14:42:57,616 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/fa071db30/3b478166d3944ab58b75cb8e63bde928 [2024-10-11 14:42:57,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:42:57,620 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:42:57,621 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:57,621 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:42:57,626 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:42:57,627 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:57" (1/1) ... [2024-10-11 14:42:57,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b550dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:57, skipping insertion in model container [2024-10-11 14:42:57,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:57" (1/1) ... [2024-10-11 14:42:57,724 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:58,018 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_harness.i[4493,4506] [2024-10-11 14:42:58,027 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2024-10-11 14:42:58,888 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,892 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,893 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,894 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,895 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,914 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,917 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:58,922 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,446 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,447 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:59,558 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:42:59,640 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:59,644 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_harness.i[4493,4506] [2024-10-11 14:42:59,645 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_harness.i[4553,4566] [2024-10-11 14:42:59,688 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,689 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,693 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,693 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,701 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,706 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,706 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,856 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,857 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:59,938 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:42:59,956 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_append_harness.i[4493,4506] [2024-10-11 14:42:59,956 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_append_harness.i[4553,4566] [2024-10-11 14:42:59,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,996 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,996 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,996 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:59,997 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,002 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,004 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,004 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,005 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:43:00,120 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,120 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:00,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:43:00,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:00,412 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:00,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:00 WrapperNode [2024-10-11 14:43:00,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:00,415 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:00,415 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:00,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:00,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:00" (1/1) ... [2024-10-11 14:43:00,525 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:00,526 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] [2024-10-11 14:43:00,527 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:00,527 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] [2024-10-11 14:43:00,535 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:00" (1/1) ... [2024-10-11 14:43:00,535 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:00,535 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:00,541 INFO L158 Benchmark]: Toolchain (without parser) took 2916.28ms. Allocated memory was 69.2MB in the beginning and 151.0MB in the end (delta: 81.8MB). Free memory was 44.9MB in the beginning and 58.9MB in the end (delta: -14.0MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:00,541 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory is still 27.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:00,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2793.27ms. Allocated memory was 69.2MB in the beginning and 151.0MB in the end (delta: 81.8MB). Free memory was 44.9MB in the beginning and 64.4MB in the end (delta: -19.4MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:00,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.30ms. Allocated memory is still 151.0MB. Free memory was 63.7MB in the beginning and 58.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:00,543 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 52.4MB. Free memory is still 27.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2793.27ms. Allocated memory was 69.2MB in the beginning and 151.0MB in the end (delta: 81.8MB). Free memory was 44.9MB in the beginning and 64.4MB in the end (delta: -19.4MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.30ms. Allocated memory is still 151.0MB. Free memory was 63.7MB in the beginning and 58.9MB in the end (delta: 4.8MB). 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~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] * 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