./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_reserve_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4daa63ade1fb1a2d170a844889a9f0ec321dcf3b8a50088706c45d113683668 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:06,350 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:06,434 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:06,439 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:06,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:06,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:06,471 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:06,471 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:06,472 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:06,472 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:06,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:06,473 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:06,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:06,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:06,474 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:06,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:06,475 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:06,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:06,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:06,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:06,477 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:06,477 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:06,478 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:06,478 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:06,478 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:06,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:06,479 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:06,479 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:06,480 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:06,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:06,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:06,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:06,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:06,481 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:06,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:06,482 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:06,482 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:06,482 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:06,483 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:06,483 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4daa63ade1fb1a2d170a844889a9f0ec321dcf3b8a50088706c45d113683668 [2024-10-13 07:24:06,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:06,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:06,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:06,805 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:06,805 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:06,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2024-10-13 07:24:08,383 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:08,878 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:08,879 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2024-10-13 07:24:08,924 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a09146dde/15b162fcefef4d7cba581802293dcd21/FLAG36b4d3726 [2024-10-13 07:24:08,941 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a09146dde/15b162fcefef4d7cba581802293dcd21 [2024-10-13 07:24:08,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:08,946 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:08,947 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:08,947 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:08,954 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:08,955 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:08" (1/1) ... [2024-10-13 07:24:08,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e773fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:08, skipping insertion in model container [2024-10-13 07:24:08,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:08" (1/1) ... [2024-10-13 07:24:09,110 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:09,394 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_reserve_harness.i[4494,4507] [2024-10-13 07:24:09,404 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_reserve_harness.i[4554,4567] [2024-10-13 07:24:10,467 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,470 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,481 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,482 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,484 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,080 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,081 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:11,305 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:11,321 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_reserve_harness.i[4494,4507] [2024-10-13 07:24:11,326 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_reserve_harness.i[4554,4567] [2024-10-13 07:24:11,376 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,376 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,377 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,377 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,391 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,392 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,393 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,394 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,519 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,519 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8315] [2024-10-13 07:24:11,575 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8801-8812] [2024-10-13 07:24:11,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:11,870 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:11,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:11 WrapperNode [2024-10-13 07:24:11,872 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:11,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:11,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:11,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:11,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:11" (1/1) ... [2024-10-13 07:24:11,992 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8237]: Variable #t~ret1048 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:11,993 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8237]: Undeclared identifier #t~ret1048 in IdentifierExpression[#t~ret1048,] [2024-10-13 07:24:11,994 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8292]: Variable #t~ret1074 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:11,994 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8292]: Undeclared identifier #t~ret1074 in IdentifierExpression[#t~ret1074,] [2024-10-13 07:24:12,004 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:11" (1/1) ... [2024-10-13 07:24:12,008 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:12,012 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:12,014 INFO L158 Benchmark]: Toolchain (without parser) took 3067.52ms. Allocated memory was 148.9MB in the beginning and 226.5MB in the end (delta: 77.6MB). Free memory was 83.0MB in the beginning and 164.5MB in the end (delta: -81.5MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2024-10-13 07:24:12,015 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 148.9MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:12,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2925.06ms. Allocated memory was 148.9MB in the beginning and 226.5MB in the end (delta: 77.6MB). Free memory was 83.0MB in the beginning and 105.3MB in the end (delta: -22.2MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2024-10-13 07:24:12,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.32ms. Allocated memory is still 226.5MB. Free memory was 105.3MB in the beginning and 165.6MB in the end (delta: -60.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-10-13 07:24:12,017 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 148.9MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2925.06ms. Allocated memory was 148.9MB in the beginning and 226.5MB in the end (delta: 77.6MB). Free memory was 83.0MB in the beginning and 105.3MB in the end (delta: -22.2MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.32ms. Allocated memory is still 226.5MB. Free memory was 105.3MB in the beginning and 165.6MB in the end (delta: -60.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8237]: Type Error Variable #t~ret1048 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8237]: Type Error Undeclared identifier #t~ret1048 in IdentifierExpression[#t~ret1048,] - TypeErrorResult [Line: 8292]: Type Error Variable #t~ret1074 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8292]: Type Error Undeclared identifier #t~ret1074 in IdentifierExpression[#t~ret1074,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8315]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8315] - GenericResultAtLocation [Line: 8801]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8801-8812] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4daa63ade1fb1a2d170a844889a9f0ec321dcf3b8a50088706c45d113683668 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:14,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:14,177 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:14,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:14,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:14,221 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:14,222 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:14,222 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:14,222 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:14,223 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:14,226 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:14,226 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:14,227 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:14,230 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:14,231 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:14,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:14,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:14,232 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:14,233 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:14,233 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:14,233 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:14,235 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:14,236 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:14,238 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:14,238 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:14,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:14,239 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:14,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:14,240 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:14,240 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:14,241 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:14,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:14,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:14,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:14,243 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:14,243 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:14,243 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:14,244 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:14,244 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:14,244 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:14,245 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:14,245 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:14,245 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4daa63ade1fb1a2d170a844889a9f0ec321dcf3b8a50088706c45d113683668 [2024-10-13 07:24:14,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:14,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:14,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:14,626 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:14,627 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:14,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2024-10-13 07:24:16,255 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:16,803 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:16,804 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2024-10-13 07:24:16,848 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f999ce5/dd25e69d67b145daa8356e42cb9ab464/FLAGd6cfebc9e [2024-10-13 07:24:17,333 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f999ce5/dd25e69d67b145daa8356e42cb9ab464 [2024-10-13 07:24:17,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:17,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:17,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:17,338 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:17,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:17,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:17" (1/1) ... [2024-10-13 07:24:17,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2866004c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:17, skipping insertion in model container [2024-10-13 07:24:17,349 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:17" (1/1) ... [2024-10-13 07:24:17,504 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:17,837 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_reserve_harness.i[4494,4507] [2024-10-13 07:24:17,846 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_reserve_harness.i[4554,4567] [2024-10-13 07:24:18,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,882 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,883 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,883 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,907 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,908 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,909 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,537 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:19,672 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:19,755 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:19,758 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_reserve_harness.i[4494,4507] [2024-10-13 07:24:19,759 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_reserve_harness.i[4554,4567] [2024-10-13 07:24:19,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,781 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,781 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,781 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,782 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,788 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,788 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,863 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,936 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:20,020 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:20,036 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_reserve_harness.i[4494,4507] [2024-10-13 07:24:20,037 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_reserve_harness.i[4554,4567] [2024-10-13 07:24:20,101 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,101 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,102 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,102 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,102 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,106 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,107 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,107 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,108 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8315] [2024-10-13 07:24:20,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:20,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8801-8812] [2024-10-13 07:24:20,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:20,622 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:20,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:20 WrapperNode [2024-10-13 07:24:20,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:20,625 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:20,625 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:20,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:20,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:20" (1/1) ... [2024-10-13 07:24:20,736 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8237]: Variable #t~ret1035 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:20,736 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8237]: Undeclared identifier #t~ret1035 in IdentifierExpression[#t~ret1035,] [2024-10-13 07:24:20,738 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8292]: Variable #t~ret1061 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:20,739 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8292]: Undeclared identifier #t~ret1061 in IdentifierExpression[#t~ret1061,] [2024-10-13 07:24:20,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:20" (1/1) ... [2024-10-13 07:24:20,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:20,745 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:20,748 INFO L158 Benchmark]: Toolchain (without parser) took 3410.48ms. Allocated memory was 77.6MB in the beginning and 195.0MB in the end (delta: 117.4MB). Free memory was 51.2MB in the beginning and 135.0MB in the end (delta: -83.7MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2024-10-13 07:24:20,749 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:20,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3286.66ms. Allocated memory was 77.6MB in the beginning and 125.8MB in the end (delta: 48.2MB). Free memory was 51.1MB in the beginning and 68.6MB in the end (delta: -17.5MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. [2024-10-13 07:24:20,751 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.50ms. Allocated memory was 125.8MB in the beginning and 195.0MB in the end (delta: 69.2MB). Free memory was 68.6MB in the beginning and 135.0MB in the end (delta: -66.4MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2024-10-13 07:24:20,753 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 54.5MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3286.66ms. Allocated memory was 77.6MB in the beginning and 125.8MB in the end (delta: 48.2MB). Free memory was 51.1MB in the beginning and 68.6MB in the end (delta: -17.5MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.50ms. Allocated memory was 125.8MB in the beginning and 195.0MB in the end (delta: 69.2MB). Free memory was 68.6MB in the beginning and 135.0MB in the end (delta: -66.4MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8237]: Type Error Variable #t~ret1035 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8237]: Type Error Undeclared identifier #t~ret1035 in IdentifierExpression[#t~ret1035,] - TypeErrorResult [Line: 8292]: Type Error Variable #t~ret1061 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8292]: Type Error Undeclared identifier #t~ret1061 in IdentifierExpression[#t~ret1061,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8315]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8315] - GenericResultAtLocation [Line: 8801]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8801-8812] 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