./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_with_lookup_harness_negated.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_with_lookup_harness_negated.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 49bf9fd75d56d44e7e1e54aefea9fad1d2b78cb24b15e9eb5cce5de020ddf3d7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:00,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:00,906 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:00,911 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:00,912 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:00,932 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:00,932 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:00,933 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:00,933 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:00,933 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:00,934 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:00,934 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:00,934 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:00,935 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:00,935 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:00,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:00,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:00,936 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:00,936 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:00,936 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:00,936 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:00,938 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:00,938 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:00,938 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:00,938 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:00,938 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:00,939 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:00,939 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:00,939 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:00,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:00,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:00,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:00,940 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:00,940 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:00,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:00,941 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:00,941 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:00,941 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:00,941 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:00,941 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49bf9fd75d56d44e7e1e54aefea9fad1d2b78cb24b15e9eb5cce5de020ddf3d7 [2024-10-11 14:43:01,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:01,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:01,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:01,189 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:01,189 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:01,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i [2024-10-11 14:43:02,431 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:02,825 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:02,826 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i [2024-10-11 14:43:02,851 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/34916bb52/90e7bddc377d46959a779f04c9277dfa/FLAGefe8695ba [2024-10-11 14:43:02,991 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/34916bb52/90e7bddc377d46959a779f04c9277dfa [2024-10-11 14:43:02,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:02,996 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:02,998 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:02,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:03,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:03,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:02" (1/1) ... [2024-10-11 14:43:03,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ffa12df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:03, skipping insertion in model container [2024-10-11 14:43:03,009 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:02" (1/1) ... [2024-10-11 14:43:03,085 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:03,310 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_with_lookup_harness_negated.i[4505,4518] [2024-10-11 14:43:03,316 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_with_lookup_harness_negated.i[4565,4578] [2024-10-11 14:43:04,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,031 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,031 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,436 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,529 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,530 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:04,724 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:04,740 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_with_lookup_harness_negated.i[4505,4518] [2024-10-11 14:43:04,740 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_with_lookup_harness_negated.i[4565,4578] [2024-10-11 14:43:04,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,769 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,769 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,770 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,776 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,776 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,777 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,777 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,847 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,848 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] [2024-10-11 14:43:04,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,887 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:04,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] [2024-10-11 14:43:04,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:05,057 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:05,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:05 WrapperNode [2024-10-11 14:43:05,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:05,059 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:05,059 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:05,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:05,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:05" (1/1) ... [2024-10-11 14:43:05,141 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8187]: Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:05,142 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8187]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-11 14:43:05,143 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8242]: Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:05,143 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8242]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-11 14:43:05,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:05" (1/1) ... [2024-10-11 14:43:05,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:05,149 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:05,150 INFO L158 Benchmark]: Toolchain (without parser) took 2153.56ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 116.0MB in the beginning and 171.0MB in the end (delta: -55.0MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2024-10-11 14:43:05,150 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:05,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2060.35ms. Allocated memory is still 148.9MB. Free memory was 116.0MB in the beginning and 51.0MB in the end (delta: 64.9MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. [2024-10-11 14:43:05,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.63ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 51.0MB in the beginning and 171.0MB in the end (delta: -120.0MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2024-10-11 14:43:05,152 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2060.35ms. Allocated memory is still 148.9MB. Free memory was 116.0MB in the beginning and 51.0MB in the end (delta: 64.9MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.63ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 51.0MB in the beginning and 171.0MB in the end (delta: -120.0MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8187]: Type Error Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8187]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 8242]: Type Error Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8242]: Type Error Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8265]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] - GenericResultAtLocation [Line: 8751]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] 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_with_lookup_harness_negated.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 49bf9fd75d56d44e7e1e54aefea9fad1d2b78cb24b15e9eb5cce5de020ddf3d7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:06,845 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:06,917 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:06,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:06,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:06,945 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:06,946 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:06,946 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:06,947 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:06,949 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:06,950 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:06,950 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:06,950 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:06,950 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:06,951 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:06,951 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:06,951 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:06,951 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:06,951 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:06,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:06,952 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:06,953 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:06,953 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:06,953 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:06,953 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:06,954 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:06,954 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:06,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:06,954 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:06,954 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:06,955 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:06,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:06,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:06,956 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:06,956 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:06,956 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:06,956 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:06,956 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:06,957 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:06,957 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:06,957 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:06,957 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:06,958 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49bf9fd75d56d44e7e1e54aefea9fad1d2b78cb24b15e9eb5cce5de020ddf3d7 [2024-10-11 14:43:07,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:07,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:07,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:07,236 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:07,236 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:07,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i [2024-10-11 14:43:08,522 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:08,929 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:08,930 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i [2024-10-11 14:43:08,971 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7224b6df2/33f52371acb14883bd8c4165f9114bf5/FLAGdcbac47df [2024-10-11 14:43:08,988 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7224b6df2/33f52371acb14883bd8c4165f9114bf5 [2024-10-11 14:43:08,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:08,993 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:08,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:08,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:09,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:09,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:08" (1/1) ... [2024-10-11 14:43:09,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8ecfcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:09, skipping insertion in model container [2024-10-11 14:43:09,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:08" (1/1) ... [2024-10-11 14:43:09,102 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:09,330 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_with_lookup_harness_negated.i[4505,4518] [2024-10-11 14:43:09,337 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_with_lookup_harness_negated.i[4565,4578] [2024-10-11 14:43:09,868 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,868 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,870 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,892 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,893 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,894 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:09,895 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,364 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,365 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:10,485 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:10,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:10,518 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i[4505,4518] [2024-10-11 14:43:10,519 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_with_lookup_harness_negated.i[4565,4578] [2024-10-11 14:43:10,571 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,571 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,571 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,572 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,572 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,577 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,577 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,578 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,578 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,639 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,640 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,672 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,672 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:10,747 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:10,762 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i[4505,4518] [2024-10-11 14:43:10,763 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_with_lookup_harness_negated.i[4565,4578] [2024-10-11 14:43:10,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,796 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,799 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,846 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,847 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] [2024-10-11 14:43:10,893 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,894 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:10,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] [2024-10-11 14:43:10,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:11,107 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:11,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:11 WrapperNode [2024-10-11 14:43:11,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:11,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:11,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:11,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:11,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:11" (1/1) ... [2024-10-11 14:43:11,192 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8187]: Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:11,193 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8187]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-11 14:43:11,193 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8242]: Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:11,193 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8242]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-11 14:43:11,196 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:11" (1/1) ... [2024-10-11 14:43:11,199 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:11,199 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:11,201 INFO L158 Benchmark]: Toolchain (without parser) took 2207.60ms. Allocated memory was 81.8MB in the beginning and 148.9MB in the end (delta: 67.1MB). Free memory was 36.5MB in the beginning and 68.0MB in the end (delta: -31.5MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:11,201 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 81.8MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:11,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2112.42ms. Allocated memory was 81.8MB in the beginning and 148.9MB in the end (delta: 67.1MB). Free memory was 36.4MB in the beginning and 73.5MB in the end (delta: -37.1MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2024-10-11 14:43:11,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.69ms. Allocated memory is still 148.9MB. Free memory was 73.5MB in the beginning and 68.0MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:11,204 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 81.8MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2112.42ms. Allocated memory was 81.8MB in the beginning and 148.9MB in the end (delta: 67.1MB). Free memory was 36.4MB in the beginning and 73.5MB in the end (delta: -37.1MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.69ms. Allocated memory is still 148.9MB. Free memory was 73.5MB in the beginning and 68.0MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8187]: Type Error Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8187]: Type Error Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] - TypeErrorResult [Line: 8242]: Type Error Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8242]: Type Error Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8265]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] - GenericResultAtLocation [Line: 8751]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] 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