./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.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.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 e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 10:16:21,665 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 10:16:21,722 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 10:16:21,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 10:16:21,728 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 10:16:21,758 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 10:16:21,759 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 10:16:21,760 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 10:16:21,760 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 10:16:21,761 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 10:16:21,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 10:16:21,763 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 10:16:21,763 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 10:16:21,764 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 10:16:21,764 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 10:16:21,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 10:16:21,765 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 10:16:21,765 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 10:16:21,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 10:16:21,766 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 10:16:21,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 10:16:21,766 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 10:16:21,767 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 10:16:21,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 10:16:21,767 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 10:16:21,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 10:16:21,768 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 10:16:21,768 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 10:16:21,768 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 10:16:21,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 10:16:21,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 10:16:21,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 10:16:21,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 10:16:21,770 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 10:16:21,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 10:16:21,771 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 10:16:21,771 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 10:16:21,771 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 10:16:21,771 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 10:16:21,772 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2024-11-20 10:16:22,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 10:16:22,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 10:16:22,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 10:16:22,074 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 10:16:22,074 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 10:16:22,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-11-20 10:16:23,515 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 10:16:24,005 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 10:16:24,006 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-11-20 10:16:24,046 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d6756d83/7f07ace57ad043ddb999cd1c8d34b8be/FLAG2d85d8623 [2024-11-20 10:16:24,064 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d6756d83/7f07ace57ad043ddb999cd1c8d34b8be [2024-11-20 10:16:24,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 10:16:24,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 10:16:24,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 10:16:24,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 10:16:24,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 10:16:24,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:16:24" (1/1) ... [2024-11-20 10:16:24,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f32c1c 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 10:16:24,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:16:24" (1/1) ... [2024-11-20 10:16:24,189 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 10:16:24,507 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.i[4492,4505] [2024-11-20 10:16:24,522 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.i[4552,4565] [2024-11-20 10:16:25,305 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,307 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,308 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,308 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,309 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,321 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,321 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,322 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,323 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,890 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:25,890 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 10:16:26,070 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 10:16:26,090 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.i[4492,4505] [2024-11-20 10:16:26,090 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.i[4552,4565] [2024-11-20 10:16:26,132 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,136 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,136 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,137 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,137 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,146 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,146 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,147 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,151 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2024-11-20 10:16:26,255 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,256 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 10:16:26,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2024-11-20 10:16:26,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 10:16:26,560 INFO L204 MainTranslator]: Completed translation [2024-11-20 10:16:26,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:16:26 WrapperNode [2024-11-20 10:16:26,561 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 10:16:26,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 10:16:26,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 10:16:26,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 10:16:26,569 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 10:16:26,707 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 10:16:26,789 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-11-20 10:16:26,789 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 10:16:26,790 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 10:16:26,790 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 10:16:26,790 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 10:16:26,802 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 10:16:26,803 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 10:16:26,815 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 10:16:26,889 INFO L175 MemorySlicer]: Split 527 memory accesses to 6 slices as follows [2, 257, 238, 6, 16, 8]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 0, 6, 5, 16, 0]. The 492 writes are split as follows [0, 257, 232, 0, 0, 3]. [2024-11-20 10:16:26,889 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 10:16:26,890 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 10:16:26,921 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 10:16:26,927 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 10:16:26,942 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 10:16:26,952 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 10:16:26,967 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 10:16:26,971 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 10:16:26,971 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 10:16:26,971 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 10:16:26,972 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 10:16:26,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 10:16:27,025 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 10:16:27,054 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 10:16:27,063 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 10:16:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-20 10:16:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-20 10:16:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 10:16:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-20 10:16:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-20 10:16:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 10:16:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 10:16:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 10:16:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 10:16:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 10:16:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 10:16:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 10:16:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 10:16:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 10:16:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 10:16:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 10:16:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 10:16:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 10:16:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 10:16:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 10:16:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 10:16:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 10:16:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 10:16:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 10:16:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 10:16:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 10:16:27,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 10:16:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-20 10:16:27,164 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-20 10:16:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 10:16:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 10:16:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 10:16:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 10:16:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 10:16:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 10:16:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-20 10:16:27,165 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-20 10:16:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 10:16:27,165 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 10:16:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 10:16:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 10:16:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 10:16:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 10:16:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 10:16:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-20 10:16:27,167 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-20 10:16:27,167 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 10:16:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 10:16:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 10:16:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 10:16:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 10:16:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 10:16:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 10:16:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 10:16:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 10:16:27,464 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 10:16:27,467 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 10:16:35,404 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-20 10:16:35,404 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 10:16:35,419 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 10:16:35,419 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 10:16:35,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:16:35 BoogieIcfgContainer [2024-11-20 10:16:35,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 10:16:35,423 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 10:16:35,424 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 10:16:35,427 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 10:16:35,428 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:16:24" (1/3) ... [2024-11-20 10:16:35,429 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@381c157e 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 10:16:35,429 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 10:16:35,430 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@381c157e 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 10:16:35,430 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 10:16:35,432 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2024-11-20 10:16:35,448 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 10:16:35,449 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-20 10:16:35,449 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@381c157e 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 10:16:35,449 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-20 10:16:35,450 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-20 10:16:35,450 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-20 10:16:35,451 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-20 10:16:35,451 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 10:16:35,453 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-20 10:16:35,457 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-20 10:16:35,458 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-20 10:16:35,458 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-20 10:16:35,458 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-20 10:16:35,458 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-20 10:16:35,459 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-20 10:16:35,459 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-20 10:16:35,475 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2024-11-20 10:16:35,476 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2024-11-20 10:16:35,477 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-20 10:16:35,479 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-20 10:16:35,480 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-20 10:16:35,481 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-20 10:16:35,482 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-20 10:16:35,483 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-20 10:16:35,884 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-20 10:16:35,884 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-20 10:16:35,884 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-20 10:16:35,888 INFO L158 Benchmark]: Toolchain (without parser) took 11815.91ms. Allocated memory was 146.8MB in the beginning and 325.1MB in the end (delta: 178.3MB). Free memory was 106.6MB in the beginning and 130.4MB in the end (delta: -23.9MB). Peak memory consumption was 153.3MB. Max. memory is 16.1GB. [2024-11-20 10:16:35,888 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 104.9MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 10:16:35,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2490.31ms. Allocated memory was 146.8MB in the beginning and 207.6MB in the end (delta: 60.8MB). Free memory was 106.6MB in the beginning and 140.7MB in the end (delta: -34.1MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. [2024-11-20 10:16:35,889 INFO L158 Benchmark]: Boogie Procedure Inliner took 227.31ms. Allocated memory is still 207.6MB. Free memory was 139.6MB in the beginning and 128.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-20 10:16:35,889 INFO L158 Benchmark]: Boogie Preprocessor took 179.98ms. Allocated memory is still 207.6MB. Free memory was 128.1MB in the beginning and 112.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-20 10:16:35,891 INFO L158 Benchmark]: RCFGBuilder took 8450.07ms. Allocated memory was 207.6MB in the beginning and 325.1MB in the end (delta: 117.4MB). Free memory was 112.3MB in the beginning and 265.7MB in the end (delta: -153.4MB). Peak memory consumption was 161.5MB. Max. memory is 16.1GB. [2024-11-20 10:16:35,892 INFO L158 Benchmark]: TraceAbstraction took 26.14ms. Allocated memory is still 325.1MB. Free memory was 264.7MB in the beginning and 262.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-20 10:16:35,892 INFO L158 Benchmark]: Witness Printer took 434.30ms. Allocated memory is still 325.1MB. Free memory was 262.5MB in the beginning and 130.4MB in the end (delta: 132.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2024-11-20 10:16:35,894 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 104.9MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2490.31ms. Allocated memory was 146.8MB in the beginning and 207.6MB in the end (delta: 60.8MB). Free memory was 106.6MB in the beginning and 140.7MB in the end (delta: -34.1MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 227.31ms. Allocated memory is still 207.6MB. Free memory was 139.6MB in the beginning and 128.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 179.98ms. Allocated memory is still 207.6MB. Free memory was 128.1MB in the beginning and 112.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 8450.07ms. Allocated memory was 207.6MB in the beginning and 325.1MB in the end (delta: 117.4MB). Free memory was 112.3MB in the beginning and 265.7MB in the end (delta: -153.4MB). Peak memory consumption was 161.5MB. Max. memory is 16.1GB. * TraceAbstraction took 26.14ms. Allocated memory is still 325.1MB. Free memory was 264.7MB in the beginning and 262.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 434.30ms. Allocated memory is still 325.1MB. Free memory was 262.5MB in the beginning and 130.4MB in the end (delta: 132.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8035]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] - GenericResultAtLocation [Line: 8521]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] * 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 10:16:36,022 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