./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../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-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 02:25:29,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 02:25:29,114 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 02:25:29,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 02:25:29,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 02:25:29,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 02:25:29,146 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 02:25:29,146 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 02:25:29,147 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 02:25:29,148 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 02:25:29,148 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 02:25:29,149 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 02:25:29,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 02:25:29,151 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 02:25:29,151 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 02:25:29,152 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 02:25:29,152 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 02:25:29,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 02:25:29,152 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 02:25:29,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 02:25:29,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 02:25:29,157 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 02:25:29,157 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 02:25:29,157 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 02:25:29,158 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 02:25:29,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 02:25:29,158 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 02:25:29,158 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 02:25:29,158 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 02:25:29,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 02:25:29,159 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 02:25:29,159 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 02:25:29,159 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 02:25:29,159 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 02:25:29,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 02:25:29,160 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 02:25:29,160 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 02:25:29,161 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 02:25:29,161 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 02:25:29,162 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2024-11-19 02:25:29,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 02:25:29,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 02:25:29,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 02:25:29,448 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 02:25:29,449 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 02:25:29,451 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-11-19 02:25:30,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 02:25:31,355 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 02:25:31,356 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-11-19 02:25:31,396 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b19ee12a/53cb0afe7cab455e8ef3bd43a0d5d23e/FLAGc36ba5f73 [2024-11-19 02:25:31,471 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b19ee12a/53cb0afe7cab455e8ef3bd43a0d5d23e [2024-11-19 02:25:31,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 02:25:31,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 02:25:31,480 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 02:25:31,480 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 02:25:31,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 02:25:31,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:25:31" (1/1) ... [2024-11-19 02:25:31,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333b14ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:31, skipping insertion in model container [2024-11-19 02:25:31,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:25:31" (1/1) ... [2024-11-19 02:25:31,598 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 02:25:31,933 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] [2024-11-19 02:25:31,940 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] [2024-11-19 02:25:32,509 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:32,510 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:32,511 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:32,511 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:32,512 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:32,534 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:32,539 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:32,540 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:32,541 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,032 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,032 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 02:25:33,256 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 02:25:33,274 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] [2024-11-19 02:25:33,278 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] [2024-11-19 02:25:33,323 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,326 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,326 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,327 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,327 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,333 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,336 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2024-11-19 02:25:33,457 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,457 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:25:33,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2024-11-19 02:25:33,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 02:25:33,776 INFO L204 MainTranslator]: Completed translation [2024-11-19 02:25:33,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33 WrapperNode [2024-11-19 02:25:33,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 02:25:33,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 02:25:33,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 02:25:33,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 02:25:33,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (1/1) ... [2024-11-19 02:25:33,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (1/1) ... [2024-11-19 02:25:33,972 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-11-19 02:25:33,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 02:25:33,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 02:25:33,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 02:25:33,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 02:25:33,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (1/1) ... [2024-11-19 02:25:33,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (1/1) ... [2024-11-19 02:25:33,997 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (1/1) ... [2024-11-19 02:25:34,066 INFO L175 MemorySlicer]: Split 527 memory accesses to 6 slices as follows [2, 8, 6, 257, 238, 16]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 0, 5, 0, 6, 16]. The 492 writes are split as follows [0, 3, 0, 257, 232, 0]. [2024-11-19 02:25:34,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (1/1) ... [2024-11-19 02:25:34,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (1/1) ... [2024-11-19 02:25:34,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (1/1) ... [2024-11-19 02:25:34,092 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (1/1) ... [2024-11-19 02:25:34,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (1/1) ... [2024-11-19 02:25:34,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (1/1) ... [2024-11-19 02:25:34,110 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 02:25:34,111 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 02:25:34,112 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 02:25:34,112 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 02:25:34,112 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (1/1) ... [2024-11-19 02:25:34,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 02:25:34,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 02:25:34,182 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) [2024-11-19 02:25:34,186 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 [2024-11-19 02:25:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-19 02:25:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-19 02:25:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 02:25:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-19 02:25:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-19 02:25:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 02:25:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 02:25:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 02:25:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 02:25:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 02:25:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 02:25:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 02:25:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 02:25:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 02:25:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 02:25:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 02:25:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 02:25:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 02:25:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 02:25:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 02:25:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 02:25:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 02:25:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 02:25:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 02:25:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 02:25:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 02:25:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 02:25:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-19 02:25:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-19 02:25:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 02:25:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 02:25:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 02:25:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 02:25:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 02:25:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 02:25:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-19 02:25:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-19 02:25:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 02:25:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 02:25:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 02:25:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 02:25:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 02:25:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 02:25:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 02:25:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 02:25:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 02:25:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 02:25:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 02:25:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 02:25:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 02:25:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 02:25:34,236 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-19 02:25:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-19 02:25:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-19 02:25:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-19 02:25:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 02:25:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 02:25:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 02:25:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 02:25:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 02:25:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 02:25:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 02:25:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 02:25:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 02:25:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 02:25:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 02:25:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 02:25:34,549 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 02:25:34,551 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 02:25:42,670 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-19 02:25:42,671 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 02:25:42,682 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 02:25:42,682 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 02:25:42,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:25:42 BoogieIcfgContainer [2024-11-19 02:25:42,683 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 02:25:42,685 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 02:25:42,685 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 02:25:42,688 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 02:25:42,689 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:25:31" (1/3) ... [2024-11-19 02:25:42,689 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20e8568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:25:42, skipping insertion in model container [2024-11-19 02:25:42,689 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:25:33" (2/3) ... [2024-11-19 02:25:42,690 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20e8568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:25:42, skipping insertion in model container [2024-11-19 02:25:42,691 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:25:42" (3/3) ... [2024-11-19 02:25:42,693 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2024-11-19 02:25:42,709 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 02:25:42,709 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-19 02:25:42,711 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20e8568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 02:25:42, skipping insertion in model container [2024-11-19 02:25:42,711 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-19 02:25:42,712 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-19 02:25:42,712 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-19 02:25:42,713 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-19 02:25:42,713 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:25:42" (3/3) ... [2024-11-19 02:25:42,716 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-19 02:25:42,720 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-19 02:25:42,720 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-19 02:25:42,720 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-19 02:25:42,721 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-19 02:25:42,721 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-19 02:25:42,721 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-19 02:25:42,721 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-19 02:25:42,733 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2024-11-19 02:25:42,734 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2024-11-19 02:25:42,735 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-19 02:25:42,736 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-19 02:25:42,739 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-19 02:25:42,740 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-19 02:25:42,741 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-19 02:25:42,741 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-19 02:25:43,185 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-19 02:25:43,186 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-19 02:25:43,186 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-19 02:25:43,188 INFO L158 Benchmark]: Toolchain (without parser) took 11710.26ms. Allocated memory was 138.4MB in the beginning and 543.2MB in the end (delta: 404.8MB). Free memory was 72.9MB in the beginning and 419.6MB in the end (delta: -346.7MB). Peak memory consumption was 219.6MB. Max. memory is 16.1GB. [2024-11-19 02:25:43,188 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-19 02:25:43,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2297.79ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 72.5MB in the beginning and 97.5MB in the end (delta: -25.0MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2024-11-19 02:25:43,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.55ms. Allocated memory is still 188.7MB. Free memory was 97.5MB in the beginning and 86.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-19 02:25:43,190 INFO L158 Benchmark]: Boogie Preprocessor took 137.53ms. Allocated memory is still 188.7MB. Free memory was 86.0MB in the beginning and 70.3MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-19 02:25:43,190 INFO L158 Benchmark]: RCFGBuilder took 8571.88ms. Allocated memory was 188.7MB in the beginning and 343.9MB in the end (delta: 155.2MB). Free memory was 70.3MB in the beginning and 158.5MB in the end (delta: -88.3MB). Peak memory consumption was 142.5MB. Max. memory is 16.1GB. [2024-11-19 02:25:43,190 INFO L158 Benchmark]: TraceAbstraction took 25.63ms. Allocated memory is still 343.9MB. Free memory was 157.5MB in the beginning and 156.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-19 02:25:43,191 INFO L158 Benchmark]: Witness Printer took 473.70ms. Allocated memory was 343.9MB in the beginning and 543.2MB in the end (delta: 199.2MB). Free memory was 155.4MB in the beginning and 419.6MB in the end (delta: -264.2MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2024-11-19 02:25:43,192 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 96.5MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2297.79ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 72.5MB in the beginning and 97.5MB in the end (delta: -25.0MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.55ms. Allocated memory is still 188.7MB. Free memory was 97.5MB in the beginning and 86.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.53ms. Allocated memory is still 188.7MB. Free memory was 86.0MB in the beginning and 70.3MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 8571.88ms. Allocated memory was 188.7MB in the beginning and 343.9MB in the end (delta: 155.2MB). Free memory was 70.3MB in the beginning and 158.5MB in the end (delta: -88.3MB). Peak memory consumption was 142.5MB. Max. memory is 16.1GB. * TraceAbstraction took 25.63ms. Allocated memory is still 343.9MB. Free memory was 157.5MB in the beginning and 156.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 473.70ms. Allocated memory was 343.9MB in the beginning and 543.2MB in the end (delta: 199.2MB). Free memory was 155.4MB in the beginning and 419.6MB in the end (delta: -264.2MB). Peak memory consumption was 96.5MB. 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! [2024-11-19 02:25:43,327 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