./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_negated.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_negated.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 83ea83276c34d99791c615950bc2829f5984dafaf429e7a88fe36009fea1e8b3 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:07,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:07,197 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:07,203 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:07,206 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:07,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:07,249 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:07,250 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:07,250 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:07,252 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:07,252 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:07,252 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:07,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:07,255 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:07,255 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:07,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:07,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:07,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:07,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:07,256 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:07,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:07,259 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:07,259 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:07,259 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:07,259 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:07,260 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:07,260 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:07,260 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:07,260 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:07,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:07,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:07,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:07,262 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:07,262 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:07,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:07,263 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:07,263 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:07,263 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:07,263 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:07,264 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83ea83276c34d99791c615950bc2829f5984dafaf429e7a88fe36009fea1e8b3 [2024-10-13 07:24:07,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:07,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:07,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:07,547 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:07,547 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:07,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness_negated.i [2024-10-13 07:24:09,055 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:09,490 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:09,493 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness_negated.i [2024-10-13 07:24:09,534 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6064d5ac7/d9a90f0f5d314c76a024411b4b8d155a/FLAG050b4d831 [2024-10-13 07:24:09,610 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6064d5ac7/d9a90f0f5d314c76a024411b4b8d155a [2024-10-13 07:24:09,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:09,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:09,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:09,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:09,625 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:09,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:09" (1/1) ... [2024-10-13 07:24:09,627 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fccb8d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:09, skipping insertion in model container [2024-10-13 07:24:09,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:09" (1/1) ... [2024-10-13 07:24:09,816 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:10,127 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_negated.i[4494,4507] [2024-10-13 07:24:10,136 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_negated.i[4554,4567] [2024-10-13 07:24:10,826 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,827 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,827 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,828 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,833 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,855 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,855 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,315 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,315 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:11,535 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:11,553 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_negated.i[4494,4507] [2024-10-13 07:24:11,554 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_negated.i[4554,4567] [2024-10-13 07:24:11,589 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,589 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,590 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,590 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,591 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,602 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,607 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,608 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,611 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,750 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,751 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8283] [2024-10-13 07:24:11,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8769-8780] [2024-10-13 07:24:11,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:12,031 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:12,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:12 WrapperNode [2024-10-13 07:24:12,033 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:12,036 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:12,036 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:12,036 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:12,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:12" (1/1) ... [2024-10-13 07:24:12,130 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8205]: Variable #t~ret1048 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:12,131 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8205]: Undeclared identifier #t~ret1048 in IdentifierExpression[#t~ret1048,] [2024-10-13 07:24:12,132 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8260]: Variable #t~ret1074 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:12,132 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8260]: Undeclared identifier #t~ret1074 in IdentifierExpression[#t~ret1074,] [2024-10-13 07:24:12,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:12" (1/1) ... [2024-10-13 07:24:12,136 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:12,137 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:12,138 INFO L158 Benchmark]: Toolchain (without parser) took 2523.58ms. Allocated memory is still 190.8MB. Free memory was 112.8MB in the beginning and 124.0MB in the end (delta: -11.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:12,139 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 113.2MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:12,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2418.28ms. Allocated memory is still 190.8MB. Free memory was 112.6MB in the beginning and 128.2MB in the end (delta: -15.6MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2024-10-13 07:24:12,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.90ms. Allocated memory is still 190.8MB. Free memory was 128.2MB in the beginning and 124.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:12,144 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 113.2MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2418.28ms. Allocated memory is still 190.8MB. Free memory was 112.6MB in the beginning and 128.2MB in the end (delta: -15.6MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.90ms. Allocated memory is still 190.8MB. Free memory was 128.2MB in the beginning and 124.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8205]: Type Error Variable #t~ret1048 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8205]: Type Error Undeclared identifier #t~ret1048 in IdentifierExpression[#t~ret1048,] - TypeErrorResult [Line: 8260]: Type Error Variable #t~ret1074 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8260]: Type Error Undeclared identifier #t~ret1074 in IdentifierExpression[#t~ret1074,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8283]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8283] - GenericResultAtLocation [Line: 8769]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8769-8780] 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_negated.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 83ea83276c34d99791c615950bc2829f5984dafaf429e7a88fe36009fea1e8b3 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:14,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:14,216 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:14,222 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:14,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:14,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:14,252 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:14,253 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:14,253 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:14,254 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:14,254 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:14,254 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:14,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:14,255 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:14,258 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:14,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:14,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:14,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:14,261 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:14,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:14,262 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:14,266 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:14,266 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:14,267 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:14,267 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:14,267 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:14,267 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:14,268 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:14,268 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:14,268 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:14,268 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:14,268 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:14,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:14,269 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:14,269 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:14,269 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:14,269 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:14,270 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:14,270 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:14,270 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:14,270 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:14,271 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:14,271 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83ea83276c34d99791c615950bc2829f5984dafaf429e7a88fe36009fea1e8b3 [2024-10-13 07:24:14,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:14,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:14,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:14,644 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:14,644 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:14,645 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness_negated.i [2024-10-13 07:24:16,236 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:16,756 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:16,757 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness_negated.i [2024-10-13 07:24:16,805 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9237d8c5/63f80ed95c9c4b90ab5112f82c2b5caf/FLAGe1392a095 [2024-10-13 07:24:17,321 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9237d8c5/63f80ed95c9c4b90ab5112f82c2b5caf [2024-10-13 07:24:17,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:17,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:17,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:17,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:17,331 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:17,332 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:17" (1/1) ... [2024-10-13 07:24:17,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61135e79 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 07:24:17,333 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:17" (1/1) ... [2024-10-13 07:24:17,440 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:17,741 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_negated.i[4494,4507] [2024-10-13 07:24:17,750 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_negated.i[4554,4567] [2024-10-13 07:24:18,396 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,397 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,397 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,398 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,419 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,861 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,862 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:19,128 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:19,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:19,171 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_negated.i[4494,4507] [2024-10-13 07:24:19,172 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_negated.i[4554,4567] [2024-10-13 07:24:19,213 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,213 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,214 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,214 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,215 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,223 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,224 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,225 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,225 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,322 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,323 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:19,439 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:19,457 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_negated.i[4494,4507] [2024-10-13 07:24:19,457 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_negated.i[4554,4567] [2024-10-13 07:24:19,494 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,498 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,498 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,499 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,499 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,504 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,504 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,505 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,505 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,565 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,566 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8283] [2024-10-13 07:24:19,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:19,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8769-8780] [2024-10-13 07:24:19,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:19,890 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:19,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:19 WrapperNode [2024-10-13 07:24:19,891 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:19,892 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:19,892 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:19,892 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:19,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:19" (1/1) ... [2024-10-13 07:24:20,055 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8205]: Variable #t~ret1035 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:20,061 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8205]: Undeclared identifier #t~ret1035 in IdentifierExpression[#t~ret1035,] [2024-10-13 07:24:20,062 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8260]: Variable #t~ret1061 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:20,062 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8260]: Undeclared identifier #t~ret1061 in IdentifierExpression[#t~ret1061,] [2024-10-13 07:24:20,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:19" (1/1) ... [2024-10-13 07:24:20,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:20,071 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:20,073 INFO L158 Benchmark]: Toolchain (without parser) took 2747.41ms. Allocated memory was 69.2MB in the beginning and 125.8MB in the end (delta: 56.6MB). Free memory was 40.0MB in the beginning and 46.9MB in the end (delta: -6.9MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2024-10-13 07:24:20,073 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 45.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:20,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2565.13ms. Allocated memory was 69.2MB in the beginning and 125.8MB in the end (delta: 56.6MB). Free memory was 39.8MB in the beginning and 48.5MB in the end (delta: -8.7MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. [2024-10-13 07:24:20,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.56ms. Allocated memory is still 125.8MB. Free memory was 48.5MB in the beginning and 46.9MB in the end (delta: 1.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:20,082 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 69.2MB. Free memory was 46.0MB in the beginning and 45.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2565.13ms. Allocated memory was 69.2MB in the beginning and 125.8MB in the end (delta: 56.6MB). Free memory was 39.8MB in the beginning and 48.5MB in the end (delta: -8.7MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.56ms. Allocated memory is still 125.8MB. Free memory was 48.5MB in the beginning and 46.9MB in the end (delta: 1.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8205]: Type Error Variable #t~ret1035 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8205]: Type Error Undeclared identifier #t~ret1035 in IdentifierExpression[#t~ret1035,] - TypeErrorResult [Line: 8260]: Type Error Variable #t~ret1061 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8260]: Type Error Undeclared identifier #t~ret1061 in IdentifierExpression[#t~ret1061,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8283]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8283] - GenericResultAtLocation [Line: 8769]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8769-8780] 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