./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 023d838f 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.fs.icfgbuilder-eval-023d838-m [2024-11-10 11:07:14,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 11:07:14,628 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-10 11:07:14,636 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 11:07:14,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 11:07:14,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 11:07:14,663 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 11:07:14,664 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 11:07:14,665 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 11:07:14,666 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 11:07:14,666 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 11:07:14,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 11:07:14,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 11:07:14,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 11:07:14,670 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 11:07:14,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 11:07:14,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 11:07:14,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 11:07:14,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 11:07:14,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 11:07:14,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 11:07:14,676 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 11:07:14,676 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 11:07:14,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 11:07:14,677 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 11:07:14,677 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 11:07:14,677 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 11:07:14,677 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 11:07:14,678 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 11:07:14,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 11:07:14,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 11:07:14,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 11:07:14,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 11:07:14,681 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 11:07:14,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 11:07:14,682 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 11:07:14,682 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 11:07:14,682 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 11:07:14,683 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 11:07:14,683 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2024-11-10 11:07:14,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 11:07:14,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 11:07:14,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 11:07:14,995 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 11:07:14,997 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 11:07:14,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-11-10 11:07:16,559 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 11:07:17,053 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 11:07:17,054 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-11-10 11:07:17,104 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56111887f/ed986ac683e84c3ba040b4f7ec565235/FLAG6429dee22 [2024-11-10 11:07:17,124 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56111887f/ed986ac683e84c3ba040b4f7ec565235 [2024-11-10 11:07:17,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 11:07:17,131 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 11:07:17,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 11:07:17,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 11:07:17,140 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 11:07:17,141 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:07:17" (1/1) ... [2024-11-10 11:07:17,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@414b2312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:17, skipping insertion in model container [2024-11-10 11:07:17,142 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:07:17" (1/1) ... [2024-11-10 11:07:17,274 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 11:07:17,604 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] [2024-11-10 11:07:17,615 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] [2024-11-10 11:07:18,336 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:18,337 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:18,338 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:18,338 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:18,340 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:18,352 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:18,353 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:18,360 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:18,361 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,056 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,057 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 11:07:19,232 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 11:07:19,259 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] [2024-11-10 11:07:19,259 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] [2024-11-10 11:07:19,310 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,311 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,311 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,311 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,312 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,317 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,318 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,319 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,319 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2024-11-10 11:07:19,510 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,510 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:19,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2024-11-10 11:07:19,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 11:07:19,743 INFO L204 MainTranslator]: Completed translation [2024-11-10 11:07:19,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19 WrapperNode [2024-11-10 11:07:19,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 11:07:19,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 11:07:19,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 11:07:19,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 11:07:19,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:19,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:19,925 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-11-10 11:07:19,926 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 11:07:19,926 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 11:07:19,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 11:07:19,927 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 11:07:19,943 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:19,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:19,956 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:20,069 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]. [2024-11-10 11:07:20,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:20,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:20,098 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:20,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:20,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:20,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:20,133 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 11:07:20,134 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 11:07:20,134 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 11:07:20,134 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 11:07:20,137 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:20,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 11:07:20,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 11:07:20,175 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) [2024-11-10 11:07:20,179 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 [2024-11-10 11:07:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-10 11:07:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-10 11:07:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-10 11:07:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-10 11:07:20,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-10 11:07:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-10 11:07:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-10 11:07:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-10 11:07:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-10 11:07:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-10 11:07:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-10 11:07:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-10 11:07:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-10 11:07:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-10 11:07:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-10 11:07:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-10 11:07:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-10 11:07:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-10 11:07:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 11:07:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-10 11:07:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-10 11:07:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-10 11:07:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-10 11:07:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-10 11:07:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-10 11:07:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 11:07:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 11:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-10 11:07:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-10 11:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-10 11:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-10 11:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-10 11:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-10 11:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-10 11:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-10 11:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-10 11:07:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-10 11:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-10 11:07:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-10 11:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-10 11:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-10 11:07:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-10 11:07:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-10 11:07:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-10 11:07:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-10 11:07:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-10 11:07:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-10 11:07:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-10 11:07:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-10 11:07:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-10 11:07:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-10 11:07:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-10 11:07:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-10 11:07:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-10 11:07:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-10 11:07:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-10 11:07:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-10 11:07:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-10 11:07:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-10 11:07:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-10 11:07:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-10 11:07:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 11:07:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-10 11:07:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-10 11:07:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-10 11:07:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-10 11:07:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-10 11:07:20,574 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 11:07:20,577 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 11:07:20,624 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6880: havoc #t~malloc557.base, #t~malloc557.offset; [2024-11-10 11:07:20,652 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6256: havoc #t~mem472;havoc #t~short473;havoc #t~mem474;havoc #t~mem475;havoc #t~short476; [2024-11-10 11:07:20,659 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2024-11-10 11:07:20,670 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2024-11-10 11:07:28,828 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6797: havoc ensure_string_is_allocated_bounded_length_#t~ret543#1.base, ensure_string_is_allocated_bounded_length_#t~ret543#1.offset; [2024-11-10 11:07:28,828 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6789: havoc ensure_string_is_allocated_nondet_length_#t~ret541#1.base, ensure_string_is_allocated_nondet_length_#t~ret541#1.offset; [2024-11-10 11:07:28,845 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-10 11:07:28,845 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 11:07:28,857 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 11:07:28,857 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 11:07:28,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:07:28 BoogieIcfgContainer [2024-11-10 11:07:28,858 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 11:07:28,860 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 11:07:28,860 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 11:07:28,867 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 11:07:28,867 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:07:17" (1/3) ... [2024-11-10 11:07:28,868 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c8e6c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:07:28, skipping insertion in model container [2024-11-10 11:07:28,868 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19" (2/3) ... [2024-11-10 11:07:28,869 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c8e6c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:07:28, skipping insertion in model container [2024-11-10 11:07:28,870 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:07:28" (3/3) ... [2024-11-10 11:07:28,871 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2024-11-10 11:07:28,889 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 11:07:28,889 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-10 11:07:28,890 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c8e6c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 11:07:28, skipping insertion in model container [2024-11-10 11:07:28,890 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-10 11:07:28,890 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-10 11:07:28,890 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-10 11:07:28,891 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-10 11:07:28,891 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:07:28" (3/3) ... [2024-11-10 11:07:28,893 INFO L143 WitnessPrinter]: Generating witness for correct program [2024-11-10 11:07:28,897 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-10 11:07:28,897 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-10 11:07:28,897 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-10 11:07:28,897 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-10 11:07:28,897 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-10 11:07:28,897 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-10 11:07:28,897 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-10 11:07:28,916 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2024-11-10 11:07:28,917 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2024-11-10 11:07:28,918 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-11-10 11:07:28,919 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-10 11:07:28,920 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-10 11:07:28,921 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-10 11:07:28,922 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-10 11:07:28,923 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-10 11:07:29,394 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-10 11:07:29,395 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-10 11:07:29,395 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-10 11:07:29,398 INFO L158 Benchmark]: Toolchain (without parser) took 12264.85ms. Allocated memory was 167.8MB in the beginning and 375.4MB in the end (delta: 207.6MB). Free memory was 86.1MB in the beginning and 84.4MB in the end (delta: 1.7MB). Peak memory consumption was 205.3MB. Max. memory is 16.1GB. [2024-11-10 11:07:29,398 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 120.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 11:07:29,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2611.33ms. Allocated memory was 167.8MB in the beginning and 216.0MB in the end (delta: 48.2MB). Free memory was 85.8MB in the beginning and 81.3MB in the end (delta: 4.5MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2024-11-10 11:07:29,399 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.36ms. Allocated memory is still 216.0MB. Free memory was 81.3MB in the beginning and 69.8MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-10 11:07:29,399 INFO L158 Benchmark]: Boogie Preprocessor took 206.97ms. Allocated memory is still 216.0MB. Free memory was 69.8MB in the beginning and 157.9MB in the end (delta: -88.1MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2024-11-10 11:07:29,399 INFO L158 Benchmark]: IcfgBuilder took 8723.90ms. Allocated memory was 216.0MB in the beginning and 375.4MB in the end (delta: 159.4MB). Free memory was 157.9MB in the beginning and 219.6MB in the end (delta: -61.7MB). Peak memory consumption was 208.7MB. Max. memory is 16.1GB. [2024-11-10 11:07:29,399 INFO L158 Benchmark]: TraceAbstraction took 29.77ms. Allocated memory is still 375.4MB. Free memory was 219.6MB in the beginning and 217.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-10 11:07:29,400 INFO L158 Benchmark]: Witness Printer took 504.45ms. Allocated memory is still 375.4MB. Free memory was 217.5MB in the beginning and 84.4MB in the end (delta: 133.1MB). Peak memory consumption was 127.9MB. Max. memory is 16.1GB. [2024-11-10 11:07:29,402 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 167.8MB. Free memory is still 120.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2611.33ms. Allocated memory was 167.8MB in the beginning and 216.0MB in the end (delta: 48.2MB). Free memory was 85.8MB in the beginning and 81.3MB in the end (delta: 4.5MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 181.36ms. Allocated memory is still 216.0MB. Free memory was 81.3MB in the beginning and 69.8MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 206.97ms. Allocated memory is still 216.0MB. Free memory was 69.8MB in the beginning and 157.9MB in the end (delta: -88.1MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * IcfgBuilder took 8723.90ms. Allocated memory was 216.0MB in the beginning and 375.4MB in the end (delta: 159.4MB). Free memory was 157.9MB in the beginning and 219.6MB in the end (delta: -61.7MB). Peak memory consumption was 208.7MB. Max. memory is 16.1GB. * TraceAbstraction took 29.77ms. Allocated memory is still 375.4MB. Free memory was 219.6MB in the beginning and 217.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 504.45ms. Allocated memory is still 375.4MB. Free memory was 217.5MB in the beginning and 84.4MB in the end (delta: 133.1MB). Peak memory consumption was 127.9MB. 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! [2024-11-10 11:07:29,534 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