./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_string_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 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_string_destroy_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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 10:16:21,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 10:16:22,036 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 10:16:22,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 10:16:22,044 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 10:16:22,077 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 10:16:22,078 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 10:16:22,078 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 10:16:22,079 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 10:16:22,080 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 10:16:22,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 10:16:22,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 10:16:22,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 10:16:22,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 10:16:22,083 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 10:16:22,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 10:16:22,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 10:16:22,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 10:16:22,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 10:16:22,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 10:16:22,085 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 10:16:22,086 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 10:16:22,087 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 10:16:22,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 10:16:22,087 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 10:16:22,088 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 10:16:22,088 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 10:16:22,088 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 10:16:22,088 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 10:16:22,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 10:16:22,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 10:16:22,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 10:16:22,089 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 10:16:22,090 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 10:16:22,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 10:16:22,091 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 10:16:22,091 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 10:16:22,091 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 10:16:22,092 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 10:16:22,092 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2024-11-20 10:16:22,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 10:16:22,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 10:16:22,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 10:16:22,384 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 10:16:22,385 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 10:16:22,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-11-20 10:16:23,861 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 10:16:24,340 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 10:16:24,341 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-11-20 10:16:24,387 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d8747454/5bc639de3b084186b1f02da955788403/FLAGb1d5ccbd2 [2024-11-20 10:16:24,404 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d8747454/5bc639de3b084186b1f02da955788403 [2024-11-20 10:16:24,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 10:16:24,411 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 10:16:24,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 10:16:24,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 10:16:24,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 10:16:24,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:16:24" (1/1) ... [2024-11-20 10:16:24,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8c86ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:24, skipping insertion in model container [2024-11-20 10:16:24,424 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:16:24" (1/1) ... [2024-11-20 10:16:24,544 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 10:16:24,858 WARN L250 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_string_destroy_harness_negated.i[4492,4505] [2024-11-20 10:16:24,869 WARN L250 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_string_destroy_harness_negated.i[4552,4565] [2024-11-20 10:16:25,581 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,582 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,583 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,584 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,585 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,600 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,601 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,603 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,604 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,098 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,098 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 10:16:26,274 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 10:16:26,295 WARN L250 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_string_destroy_harness_negated.i[4492,4505] [2024-11-20 10:16:26,295 WARN L250 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_string_destroy_harness_negated.i[4552,4565] [2024-11-20 10:16:26,339 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,340 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,340 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,341 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,341 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,346 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,347 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,348 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,348 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2024-11-20 10:16:26,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2024-11-20 10:16:26,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 10:16:26,873 INFO L204 MainTranslator]: Completed translation [2024-11-20 10:16:26,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26 WrapperNode [2024-11-20 10:16:26,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 10:16:26,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 10:16:26,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 10:16:26,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 10:16:26,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (1/1) ... [2024-11-20 10:16:27,002 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (1/1) ... [2024-11-20 10:16:27,080 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-11-20 10:16:27,081 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 10:16:27,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 10:16:27,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 10:16:27,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 10:16:27,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (1/1) ... [2024-11-20 10:16:27,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (1/1) ... [2024-11-20 10:16:27,107 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (1/1) ... [2024-11-20 10:16:27,191 INFO L175 MemorySlicer]: Split 527 memory accesses to 6 slices as follows [2, 257, 238, 16, 8, 6]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 0, 6, 16, 0, 5]. The 492 writes are split as follows [0, 257, 232, 0, 3, 0]. [2024-11-20 10:16:27,192 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (1/1) ... [2024-11-20 10:16:27,192 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (1/1) ... [2024-11-20 10:16:27,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (1/1) ... [2024-11-20 10:16:27,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (1/1) ... [2024-11-20 10:16:27,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (1/1) ... [2024-11-20 10:16:27,244 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (1/1) ... [2024-11-20 10:16:27,254 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 10:16:27,255 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 10:16:27,256 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 10:16:27,256 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 10:16:27,258 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (1/1) ... [2024-11-20 10:16:27,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 10:16:27,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 10:16:27,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 10:16:27,297 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 10:16:27,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-20 10:16:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-20 10:16:27,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 10:16:27,346 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-20 10:16:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-20 10:16:27,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 10:16:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 10:16:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 10:16:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 10:16:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 10:16:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 10:16:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 10:16:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 10:16:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 10:16:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 10:16:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 10:16:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 10:16:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 10:16:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 10:16:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 10:16:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 10:16:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 10:16:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 10:16:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 10:16:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 10:16:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 10:16:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 10:16:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-20 10:16:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-20 10:16:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 10:16:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 10:16:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 10:16:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 10:16:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 10:16:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 10:16:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-20 10:16:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-20 10:16:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 10:16:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 10:16:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 10:16:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 10:16:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 10:16:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 10:16:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 10:16:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 10:16:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 10:16:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 10:16:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 10:16:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 10:16:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 10:16:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 10:16:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-20 10:16:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-20 10:16:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-20 10:16:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-20 10:16:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 10:16:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 10:16:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 10:16:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 10:16:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 10:16:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 10:16:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 10:16:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 10:16:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 10:16:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 10:16:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 10:16:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 10:16:27,672 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 10:16:27,674 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 10:16:35,677 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-20 10:16:35,678 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 10:16:35,692 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 10:16:35,693 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 10:16:35,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:16:35 BoogieIcfgContainer [2024-11-20 10:16:35,693 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 10:16:35,696 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 10:16:35,696 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 10:16:35,700 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 10:16:35,700 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:16:24" (1/3) ... [2024-11-20 10:16:35,701 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5edae01d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:16:35, skipping insertion in model container [2024-11-20 10:16:35,701 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26" (2/3) ... [2024-11-20 10:16:35,704 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5edae01d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:16:35, skipping insertion in model container [2024-11-20 10:16:35,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:16:35" (3/3) ... [2024-11-20 10:16:35,707 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness_negated.i [2024-11-20 10:16:35,723 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 10:16:35,724 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-20 10:16:35,725 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5edae01d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:16:35, skipping insertion in model container [2024-11-20 10:16:35,725 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-20 10:16:35,727 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-20 10:16:35,727 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-20 10:16:35,727 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-20 10:16:35,728 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:16:35" (3/3) ... [2024-11-20 10:16:35,730 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-20 10:16:35,735 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-20 10:16:35,735 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-20 10:16:35,735 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-20 10:16:35,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-20 10:16:35,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-20 10:16:35,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-20 10:16:35,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-20 10:16:35,751 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2024-11-20 10:16:35,753 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2024-11-20 10:16:35,754 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-20 10:16:35,755 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-20 10:16:35,756 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-20 10:16:35,757 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-20 10:16:35,757 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-20 10:16:35,758 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-20 10:16:36,396 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-20 10:16:36,397 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-20 10:16:36,397 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-20 10:16:36,399 INFO L158 Benchmark]: Toolchain (without parser) took 11987.58ms. Allocated memory was 176.2MB in the beginning and 434.1MB in the end (delta: 257.9MB). Free memory was 101.7MB in the beginning and 208.7MB in the end (delta: -107.1MB). Peak memory consumption was 151.8MB. Max. memory is 16.1GB. [2024-11-20 10:16:36,399 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 104.9MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 10:16:36,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2460.99ms. Allocated memory was 176.2MB in the beginning and 291.5MB in the end (delta: 115.3MB). Free memory was 101.4MB in the beginning and 206.0MB in the end (delta: -104.7MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. [2024-11-20 10:16:36,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 209.02ms. Allocated memory is still 291.5MB. Free memory was 206.0MB in the beginning and 193.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-20 10:16:36,400 INFO L158 Benchmark]: Boogie Preprocessor took 170.17ms. Allocated memory is still 291.5MB. Free memory was 193.4MB in the beginning and 178.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-20 10:16:36,401 INFO L158 Benchmark]: RCFGBuilder took 8438.06ms. Allocated memory was 291.5MB in the beginning and 434.1MB in the end (delta: 142.6MB). Free memory was 178.8MB in the beginning and 345.0MB in the end (delta: -166.3MB). Peak memory consumption was 165.3MB. Max. memory is 16.1GB. [2024-11-20 10:16:36,401 INFO L158 Benchmark]: TraceAbstraction took 29.38ms. Allocated memory is still 434.1MB. Free memory was 344.0MB in the beginning and 342.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-20 10:16:36,401 INFO L158 Benchmark]: Witness Printer took 670.05ms. Allocated memory is still 434.1MB. Free memory was 342.9MB in the beginning and 208.7MB in the end (delta: 134.2MB). Peak memory consumption was 132.1MB. Max. memory is 16.1GB. [2024-11-20 10:16:36,403 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 104.9MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2460.99ms. Allocated memory was 176.2MB in the beginning and 291.5MB in the end (delta: 115.3MB). Free memory was 101.4MB in the beginning and 206.0MB in the end (delta: -104.7MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 209.02ms. Allocated memory is still 291.5MB. Free memory was 206.0MB in the beginning and 193.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 170.17ms. Allocated memory is still 291.5MB. Free memory was 193.4MB in the beginning and 178.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 8438.06ms. Allocated memory was 291.5MB in the beginning and 434.1MB in the end (delta: 142.6MB). Free memory was 178.8MB in the beginning and 345.0MB in the end (delta: -166.3MB). Peak memory consumption was 165.3MB. Max. memory is 16.1GB. * TraceAbstraction took 29.38ms. Allocated memory is still 434.1MB. Free memory was 344.0MB in the beginning and 342.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 670.05ms. Allocated memory is still 434.1MB. Free memory was 342.9MB in the beginning and 208.7MB in the end (delta: 134.2MB). Peak memory consumption was 132.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-20 10:16:36,529 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE