./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_init_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_init_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 b821af0ce38cd94d2546ea5f369017836976e947e239c53cd008b4ecf58cc800 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:49,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:49,174 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:49,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:49,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:49,219 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:49,220 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:49,221 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:49,221 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:49,222 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:49,222 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:49,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:49,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:49,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:49,224 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:49,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:49,228 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:49,228 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:49,228 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:49,229 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:49,229 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:49,232 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:49,232 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:49,233 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:49,233 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:49,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:49,233 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:49,234 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:49,234 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:49,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:49,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:49,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:49,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:49,235 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:49,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:49,237 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:49,237 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:49,238 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:49,238 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:49,238 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b821af0ce38cd94d2546ea5f369017836976e947e239c53cd008b4ecf58cc800 [2024-10-11 14:43:49,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:49,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:49,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:49,557 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:49,557 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:49,558 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2024-10-11 14:43:51,102 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:51,580 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:51,581 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2024-10-11 14:43:51,622 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/a6bfb6f6e/b50e584a4aad40ddac50c8034c9d831d/FLAGdffb1b281 [2024-10-11 14:43:51,639 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/a6bfb6f6e/b50e584a4aad40ddac50c8034c9d831d [2024-10-11 14:43:51,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:51,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:51,648 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:51,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:51,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:51,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:51" (1/1) ... [2024-10-11 14:43:51,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76bb66b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:51, skipping insertion in model container [2024-10-11 14:43:51,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:51" (1/1) ... [2024-10-11 14:43:51,790 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:52,072 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_init_harness_negated.i[4491,4504] [2024-10-11 14:43:52,080 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_init_harness_negated.i[4551,4564] [2024-10-11 14:43:52,849 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:52,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:52,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:52,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:52,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:52,878 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:52,878 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:52,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:52,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:53,503 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:53,504 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:53,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:53,629 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:53,645 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_init_harness_negated.i[4491,4504] [2024-10-11 14:43:53,646 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_init_harness_negated.i[4551,4564] [2024-10-11 14:43:53,706 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:53,710 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:53,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:53,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:53,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:53,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:53,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:53,727 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:53,728 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:53,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8039] [2024-10-11 14:43:54,001 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:54,001 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:54,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8525-8536] [2024-10-11 14:43:54,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:54,266 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:54,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:54 WrapperNode [2024-10-11 14:43:54,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:54,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:54,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:54,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:54,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:54" (1/1) ... [2024-10-11 14:43:54,372 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7961]: Variable #t~ret982 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:54,373 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7961]: Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] [2024-10-11 14:43:54,373 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8016]: Variable #t~ret1008 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:54,374 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8016]: Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] [2024-10-11 14:43:54,381 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:54" (1/1) ... [2024-10-11 14:43:54,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:54,381 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:54,386 INFO L158 Benchmark]: Toolchain (without parser) took 2737.00ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 62.4MB in the beginning and 103.4MB in the end (delta: -41.0MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:54,387 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 125.8MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:54,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2619.28ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 62.0MB in the beginning and 108.6MB in the end (delta: -46.6MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2024-10-11 14:43:54,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.56ms. Allocated memory is still 180.4MB. Free memory was 108.6MB in the beginning and 103.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:54,390 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 125.8MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2619.28ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 62.0MB in the beginning and 108.6MB in the end (delta: -46.6MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.56ms. Allocated memory is still 180.4MB. Free memory was 108.6MB in the beginning and 103.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7961]: Type Error Variable #t~ret982 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7961]: Type Error Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] - TypeErrorResult [Line: 8016]: Type Error Variable #t~ret1008 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8016]: Type Error Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8039]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8039] - GenericResultAtLocation [Line: 8525]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8525-8536] 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_init_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 b821af0ce38cd94d2546ea5f369017836976e947e239c53cd008b4ecf58cc800 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:56,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:56,550 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:56,557 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:56,558 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:56,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:56,590 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:56,590 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:56,591 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:56,592 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:56,592 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:56,593 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:56,593 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:56,594 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:56,594 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:56,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:56,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:56,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:56,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:56,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:56,597 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:56,601 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:56,601 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:56,601 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:56,602 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:56,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:56,602 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:56,602 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:56,602 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:56,603 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:56,603 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:56,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:56,603 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:56,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:56,604 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:56,604 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:56,604 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:56,604 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:56,605 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:56,605 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:56,605 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:56,606 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:56,606 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b821af0ce38cd94d2546ea5f369017836976e947e239c53cd008b4ecf58cc800 [2024-10-11 14:43:56,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:56,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:56,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:56,967 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:56,968 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:56,969 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2024-10-11 14:43:58,634 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:59,173 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:59,174 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2024-10-11 14:43:59,220 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5b49fa8f0/2d1c580e928b4091bf7229bf91cc36da/FLAG86f29e7e2 [2024-10-11 14:43:59,719 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5b49fa8f0/2d1c580e928b4091bf7229bf91cc36da [2024-10-11 14:43:59,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:59,724 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:59,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:59,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:59,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:59,734 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:59" (1/1) ... [2024-10-11 14:43:59,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156d0501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:59, skipping insertion in model container [2024-10-11 14:43:59,737 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:59" (1/1) ... [2024-10-11 14:43:59,843 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:00,141 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_init_harness_negated.i[4491,4504] [2024-10-11 14:44:00,149 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_init_harness_negated.i[4551,4564] [2024-10-11 14:44:00,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,983 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,983 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,999 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,001 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,003 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,003 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,601 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:01,772 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:01,801 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:01,810 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_init_harness_negated.i[4491,4504] [2024-10-11 14:44:01,810 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_init_harness_negated.i[4551,4564] [2024-10-11 14:44:01,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,868 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,873 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,875 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:01,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:02,109 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:02,124 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_init_harness_negated.i[4491,4504] [2024-10-11 14:44:02,125 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_init_harness_negated.i[4551,4564] [2024-10-11 14:44:02,172 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,173 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,173 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,174 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,174 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8039] [2024-10-11 14:44:02,288 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8525-8536] [2024-10-11 14:44:02,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:02,557 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:02,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:02 WrapperNode [2024-10-11 14:44:02,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:02,563 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:02,563 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:02,563 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:02,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:02" (1/1) ... [2024-10-11 14:44:02,742 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7961]: Variable #t~ret969 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:02,747 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7961]: Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] [2024-10-11 14:44:02,748 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8016]: Variable #t~ret995 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:02,748 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8016]: Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] [2024-10-11 14:44:02,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:02" (1/1) ... [2024-10-11 14:44:02,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:02,761 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:02,763 INFO L158 Benchmark]: Toolchain (without parser) took 3038.23ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 42.9MB in the beginning and 59.8MB in the end (delta: -16.9MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:02,764 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory is still 29.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:02,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2834.58ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 42.6MB in the beginning and 63.3MB in the end (delta: -20.7MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. [2024-10-11 14:44:02,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 198.37ms. Allocated memory is still 130.0MB. Free memory was 62.7MB in the beginning and 59.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:02,769 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory is still 29.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2834.58ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 42.6MB in the beginning and 63.3MB in the end (delta: -20.7MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 198.37ms. Allocated memory is still 130.0MB. Free memory was 62.7MB in the beginning and 59.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7961]: Type Error Variable #t~ret969 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7961]: Type Error Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] - TypeErrorResult [Line: 8016]: Type Error Variable #t~ret995 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8016]: Type Error Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8039]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8039] - GenericResultAtLocation [Line: 8525]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8525-8536] 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