./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dfa651ad1a3815b71299318434192d50e4a949decdd541c310285fbc30ab43ee --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 10:07:09,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 10:07:09,379 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-02-08 10:07:09,383 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 10:07:09,384 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 10:07:09,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 10:07:09,405 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 10:07:09,405 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 10:07:09,406 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 10:07:09,406 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 10:07:09,406 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 10:07:09,407 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 10:07:09,407 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 10:07:09,407 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 10:07:09,407 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 10:07:09,408 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 10:07:09,408 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 10:07:09,408 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 10:07:09,408 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 10:07:09,408 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 10:07:09,408 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 10:07:09,408 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 10:07:09,409 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-02-08 10:07:09,409 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 10:07:09,409 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 10:07:09,409 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 10:07:09,409 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 10:07:09,409 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 10:07:09,409 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 10:07:09,410 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 10:07:09,410 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 10:07:09,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 10:07:09,410 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 10:07:09,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 10:07:09,411 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 10:07:09,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 10:07:09,411 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 10:07:09,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 10:07:09,411 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 10:07:09,411 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 10:07:09,411 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 10:07:09,411 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 10:07:09,411 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 ! overflow) ) 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 -> dfa651ad1a3815b71299318434192d50e4a949decdd541c310285fbc30ab43ee [2025-02-08 10:07:09,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 10:07:09,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 10:07:09,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 10:07:09,687 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 10:07:09,687 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 10:07:09,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2025-02-08 10:07:10,938 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b51f79d47/b6dfb4a609304b629a851902b5be3fd8/FLAG4c80aecc2 [2025-02-08 10:07:11,430 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 10:07:11,430 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2025-02-08 10:07:11,471 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b51f79d47/b6dfb4a609304b629a851902b5be3fd8/FLAG4c80aecc2 [2025-02-08 10:07:11,490 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b51f79d47/b6dfb4a609304b629a851902b5be3fd8 [2025-02-08 10:07:11,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 10:07:11,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 10:07:11,496 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 10:07:11,496 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 10:07:11,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 10:07:11,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 10:07:11" (1/1) ... [2025-02-08 10:07:11,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d90b8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:11, skipping insertion in model container [2025-02-08 10:07:11,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 10:07:11" (1/1) ... [2025-02-08 10:07:11,583 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 10:07:12,410 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,411 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,411 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,412 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,412 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,434 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,434 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,436 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,436 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,442 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,443 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,447 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,447 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,938 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,943 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,999 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:12,999 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,000 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,000 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,000 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,000 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,001 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,001 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,001 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,001 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,001 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,002 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,002 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,006 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,006 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,006 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,007 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,009 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,009 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,014 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,015 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,015 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 10:07:13,078 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 10:07:13,131 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,131 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,131 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,132 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,132 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,138 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,139 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,139 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,139 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,140 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,140 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,140 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,143 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,227 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,230 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2025-02-08 10:07:13,249 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,250 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,251 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,251 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,251 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,252 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,252 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,252 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,253 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,253 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,253 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,253 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,254 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,254 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,255 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,256 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,256 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,257 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,257 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,261 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,262 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,262 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 10:07:13,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 10:07:13,446 INFO L204 MainTranslator]: Completed translation [2025-02-08 10:07:13,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13 WrapperNode [2025-02-08 10:07:13,447 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 10:07:13,447 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 10:07:13,448 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 10:07:13,448 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 10:07:13,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (1/1) ... [2025-02-08 10:07:13,522 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (1/1) ... [2025-02-08 10:07:13,597 INFO L138 Inliner]: procedures = 686, calls = 1894, calls flagged for inlining = 57, calls inlined = 17, statements flattened = 1174 [2025-02-08 10:07:13,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 10:07:13,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 10:07:13,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 10:07:13,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 10:07:13,605 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (1/1) ... [2025-02-08 10:07:13,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (1/1) ... [2025-02-08 10:07:13,615 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (1/1) ... [2025-02-08 10:07:13,717 INFO L175 MemorySlicer]: Split 384 memory accesses to 6 slices as follows [24, 238, 2, 104, 7, 9]. 62 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [5, 6, 2, 0, 2, 1]. The 268 writes are split as follows [8, 232, 0, 26, 1, 1]. [2025-02-08 10:07:13,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (1/1) ... [2025-02-08 10:07:13,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (1/1) ... [2025-02-08 10:07:13,750 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (1/1) ... [2025-02-08 10:07:13,752 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (1/1) ... [2025-02-08 10:07:13,759 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (1/1) ... [2025-02-08 10:07:13,764 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (1/1) ... [2025-02-08 10:07:13,776 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 10:07:13,777 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 10:07:13,777 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 10:07:13,778 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 10:07:13,779 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (1/1) ... [2025-02-08 10:07:13,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 10:07:13,795 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 10:07:13,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 10:07:13,816 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 10:07:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2025-02-08 10:07:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2025-02-08 10:07:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2025-02-08 10:07:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2025-02-08 10:07:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2025-02-08 10:07:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2025-02-08 10:07:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 10:07:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2025-02-08 10:07:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2025-02-08 10:07:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2025-02-08 10:07:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2025-02-08 10:07:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-08 10:07:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-08 10:07:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2025-02-08 10:07:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2025-02-08 10:07:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2025-02-08 10:07:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2025-02-08 10:07:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 10:07:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 10:07:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 10:07:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 10:07:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-08 10:07:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2025-02-08 10:07:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-08 10:07:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2025-02-08 10:07:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2025-02-08 10:07:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 10:07:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2025-02-08 10:07:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2025-02-08 10:07:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-08 10:07:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2025-02-08 10:07:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2025-02-08 10:07:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2025-02-08 10:07:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2025-02-08 10:07:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2025-02-08 10:07:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2025-02-08 10:07:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-08 10:07:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-08 10:07:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-08 10:07:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-08 10:07:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-08 10:07:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-08 10:07:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-08 10:07:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-08 10:07:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 10:07:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 10:07:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2025-02-08 10:07:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2025-02-08 10:07:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2025-02-08 10:07:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2025-02-08 10:07:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2025-02-08 10:07:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2025-02-08 10:07:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 10:07:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2025-02-08 10:07:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2025-02-08 10:07:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 10:07:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 10:07:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 10:07:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 10:07:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-08 10:07:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-08 10:07:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 10:07:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 10:07:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 10:07:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 10:07:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 10:07:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-08 10:07:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2025-02-08 10:07:13,849 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2025-02-08 10:07:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2025-02-08 10:07:13,849 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-08 10:07:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2025-02-08 10:07:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2025-02-08 10:07:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2025-02-08 10:07:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2025-02-08 10:07:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2025-02-08 10:07:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-02-08 10:07:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 10:07:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-08 10:07:14,129 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 10:07:14,131 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 10:07:14,184 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: havoc #t~malloc583.base, #t~malloc583.offset; [2025-02-08 10:07:14,219 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: havoc #t~nondet6; [2025-02-08 10:07:14,262 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2590: havoc #t~ret57#1; [2025-02-08 10:07:14,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: havoc #t~ret587;havoc #t~ite589.base, #t~ite589.offset;havoc #t~ret588.base, #t~ret588.offset; [2025-02-08 10:07:14,410 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8272: havoc aws_priority_queue_backpointers_valid_#t~ret874#1;havoc aws_priority_queue_backpointers_valid_#t~short875#1; [2025-02-08 10:07:14,474 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2944: call ULTIMATE.dealloc(~#required_size~0.base, ~#required_size~0.offset);havoc ~#required_size~0.base, ~#required_size~0.offset; [2025-02-08 10:07:14,478 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-08 10:07:14,563 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8368-2: SUMMARY for call #t~ret909#1 := aws_priority_queue_is_valid(~queue#1.base, ~queue#1.offset); srcloc: null [2025-02-08 10:07:14,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8368-1: SUMMARY for call __VERIFIER_assert((if 0 == #t~ret909#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 10:07:14,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8368: havoc #t~ret909#1;#res#1 := -1;call ULTIMATE.dealloc(~#backpointer#1.base, ~#backpointer#1.offset);havoc ~#backpointer#1.base, ~#backpointer#1.offset; [2025-02-08 10:07:14,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2997: havoc aws_array_list_push_back_#t~ret123#1; [2025-02-08 10:07:14,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8316: call ULTIMATE.dealloc(~#backpointer#1.base, ~#backpointer#1.offset);havoc ~#backpointer#1.base, ~#backpointer#1.offset; [2025-02-08 10:07:14,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8367-1: SUMMARY for call #t~ret908#1 := aws_array_list_pop_back(~queue#1.base, 8 + ~queue#1.offset); srcloc: null [2025-02-08 10:07:14,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2995-3: aws_array_list_push_back_#t~ret118#1 := aws_last_error_#res#1;assume { :end_inline_aws_last_error } true;assume -2147483648 <= aws_array_list_push_back_#t~ret118#1 && aws_array_list_push_back_#t~ret118#1 <= 2147483647;aws_array_list_push_back_#t~short119#1 := 9 == aws_array_list_push_back_#t~ret118#1; [2025-02-08 10:07:14,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8367: assume -2147483648 <= #t~ret908#1 && #t~ret908#1 <= 2147483647; [2025-02-08 10:07:14,568 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6974: havoc #t~ret595.base, #t~ret595.offset; [2025-02-08 10:07:14,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7536: havoc aws_array_list_ensure_capacity_#t~ret764#1; [2025-02-08 10:07:14,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7413: call ULTIMATE.dealloc(aws_array_list_calc_necessary_size_~#index_inc~0#1.base, aws_array_list_calc_necessary_size_~#index_inc~0#1.offset);havoc aws_array_list_calc_necessary_size_~#index_inc~0#1.base, aws_array_list_calc_necessary_size_~#index_inc~0#1.offset; [2025-02-08 10:07:14,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7514: call ULTIMATE.dealloc(aws_array_list_ensure_capacity_~#necessary_size~0#1.base, aws_array_list_ensure_capacity_~#necessary_size~0#1.offset);havoc aws_array_list_ensure_capacity_~#necessary_size~0#1.base, aws_array_list_ensure_capacity_~#necessary_size~0#1.offset; [2025-02-08 10:07:14,675 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7523: havoc aws_array_list_ensure_capacity_#t~ret757#1; [2025-02-08 10:07:14,706 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8186: havoc ~node~1.base, ~node~1.offset; [2025-02-08 10:07:14,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L262: havoc nondet_int_#t~nondet5#1; [2025-02-08 10:07:14,726 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268: havoc nondet_compare_#t~ret668#1; [2025-02-08 10:07:14,738 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3203: havoc #t~ret243; [2025-02-08 10:07:14,742 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7392: havoc #t~ret681.base, #t~ret681.offset; [2025-02-08 10:07:14,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8082: call ULTIMATE.dealloc(~#parent_item~0.base, ~#parent_item~0.offset);havoc ~#parent_item~0.base, ~#parent_item~0.offset;call ULTIMATE.dealloc(~#child_item~0.base, ~#child_item~0.offset);havoc ~#child_item~0.base, ~#child_item~0.offset; [2025-02-08 10:07:14,868 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2878: call ULTIMATE.dealloc(~#allocation_size~0.base, ~#allocation_size~0.offset);havoc ~#allocation_size~0.base, ~#allocation_size~0.offset; [2025-02-08 10:07:14,868 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2902: #res := -1;call ULTIMATE.dealloc(~#allocation_size~0.base, ~#allocation_size~0.offset);havoc ~#allocation_size~0.base, ~#allocation_size~0.offset; [2025-02-08 10:07:14,868 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2902-2: SUMMARY for call #t~ret82 := aws_is_mem_zeroed(~list.base, ~list.offset, 40); srcloc: null [2025-02-08 10:07:14,868 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2902-1: SUMMARY for call __VERIFIER_assert((if 0 == #t~ret82 % 256 then 0 else 1)); srcloc: null [2025-02-08 10:07:14,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2617: havoc #t~ret59#1; [2025-02-08 10:07:20,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3121: havoc #t~ret187; [2025-02-08 10:07:20,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3108: havoc ~last_item_offset~1; [2025-02-08 10:07:20,734 INFO L? ?]: Removed 291 outVars from TransFormulas that were not future-live. [2025-02-08 10:07:20,735 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 10:07:20,752 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 10:07:20,756 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 10:07:20,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 10:07:20 BoogieIcfgContainer [2025-02-08 10:07:20,757 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 10:07:20,758 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 10:07:20,758 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 10:07:20,765 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 10:07:20,766 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 10:07:11" (1/3) ... [2025-02-08 10:07:20,766 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c43f9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 10:07:20, skipping insertion in model container [2025-02-08 10:07:20,766 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:13" (2/3) ... [2025-02-08 10:07:20,766 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c43f9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 10:07:20, skipping insertion in model container [2025-02-08 10:07:20,766 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 10:07:20" (3/3) ... [2025-02-08 10:07:20,767 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_ref_harness.i [2025-02-08 10:07:20,779 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 10:07:20,780 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_priority_queue_push_ref_harness.i that has 41 procedures, 558 locations, 1 initial locations, 10 loop locations, and 0 error locations. [2025-02-08 10:07:20,782 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c43f9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 10:07:20, skipping insertion in model container [2025-02-08 10:07:20,782 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 10:07:20,783 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 10:07:20,783 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 10:07:20,783 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 10:07:20,783 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 10:07:20" (3/3) ... [2025-02-08 10:07:20,785 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 10:07:20,787 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure reach_error [2025-02-08 10:07:20,787 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2025-02-08 10:07:20,788 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2025-02-08 10:07:20,788 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2025-02-08 10:07:20,788 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_mem_acquire [2025-02-08 10:07:20,788 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2025-02-08 10:07:20,788 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2025-02-08 10:07:20,788 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2025-02-08 10:07:20,788 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2025-02-08 10:07:20,788 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure my_abort [2025-02-08 10:07:20,788 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_push_ref [2025-02-08 10:07:20,788 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_allocator_is_valid [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_size_t [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_array_list_set_at [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_plus [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure s_sift_up [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure s_swap [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_array_list_init_dynamic [2025-02-08 10:07:20,790 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_add_size_checked [2025-02-08 10:07:20,791 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_array_list_pop_back [2025-02-08 10:07:20,791 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2025-02-08 10:07:20,813 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 198 nodes and edges [2025-02-08 10:07:20,815 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 88 nodes and edges [2025-02-08 10:07:20,816 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2025-02-08 10:07:20,817 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2025-02-08 10:07:20,819 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2025-02-08 10:07:20,820 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-08 10:07:20,821 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-08 10:07:20,822 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 10:07:21,310 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 10:07:21,310 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 10:07:21,311 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 10:07:21,313 INFO L158 Benchmark]: Toolchain (without parser) took 9817.28ms. Allocated memory was 142.6MB in the beginning and 276.8MB in the end (delta: 134.2MB). Free memory was 104.8MB in the beginning and 176.5MB in the end (delta: -71.7MB). Peak memory consumption was 209.9MB. Max. memory is 16.1GB. [2025-02-08 10:07:21,313 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 201.3MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 10:07:21,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1951.42ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 61.6MB in the end (delta: 43.1MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2025-02-08 10:07:21,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.73ms. Allocated memory is still 142.6MB. Free memory was 61.6MB in the beginning and 49.6MB in the end (delta: 12.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 10:07:21,315 INFO L158 Benchmark]: Boogie Preprocessor took 179.21ms. Allocated memory is still 142.6MB. Free memory was 49.6MB in the beginning and 71.0MB in the end (delta: -21.4MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2025-02-08 10:07:21,315 INFO L158 Benchmark]: IcfgBuilder took 6979.58ms. Allocated memory was 142.6MB in the beginning and 276.8MB in the end (delta: 134.2MB). Free memory was 71.0MB in the beginning and 163.6MB in the end (delta: -92.6MB). Peak memory consumption was 140.6MB. Max. memory is 16.1GB. [2025-02-08 10:07:21,315 INFO L158 Benchmark]: TraceAbstraction took 23.69ms. Allocated memory is still 276.8MB. Free memory was 163.6MB in the beginning and 160.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 10:07:21,315 INFO L158 Benchmark]: Witness Printer took 528.11ms. Allocated memory is still 276.8MB. Free memory was 160.9MB in the beginning and 176.5MB in the end (delta: -15.6MB). Peak memory consumption was 137.9MB. Max. memory is 16.1GB. [2025-02-08 10:07:21,317 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 201.3MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1951.42ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 61.6MB in the end (delta: 43.1MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.73ms. Allocated memory is still 142.6MB. Free memory was 61.6MB in the beginning and 49.6MB in the end (delta: 12.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 179.21ms. Allocated memory is still 142.6MB. Free memory was 49.6MB in the beginning and 71.0MB in the end (delta: -21.4MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * IcfgBuilder took 6979.58ms. Allocated memory was 142.6MB in the beginning and 276.8MB in the end (delta: 134.2MB). Free memory was 71.0MB in the beginning and 163.6MB in the end (delta: -92.6MB). Peak memory consumption was 140.6MB. Max. memory is 16.1GB. * TraceAbstraction took 23.69ms. Allocated memory is still 276.8MB. Free memory was 163.6MB in the beginning and 160.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 528.11ms. Allocated memory is still 276.8MB. Free memory was 160.9MB in the beginning and 176.5MB in the end (delta: -15.6MB). Peak memory consumption was 137.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7771]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] * 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! [2025-02-08 10:07:21,401 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE