./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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_hash_table_put_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 f854806972984dce66ab6a9732a626450e69b31616f902ad254c217d61a95da2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 07:14:27,643 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 07:14:27,688 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 07:14:27,693 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 07:14:27,694 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 07:14:27,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 07:14:27,717 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 07:14:27,717 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 07:14:27,717 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 07:14:27,717 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 07:14:27,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 07:14:27,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 07:14:27,717 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 07:14:27,717 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 07:14:27,717 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 07:14:27,718 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 07:14:27,719 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 07:14:27,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 07:14:27,719 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 07:14:27,720 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 07:14:27,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 07:14:27,720 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 07:14:27,720 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 07:14:27,720 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 07:14:27,720 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 07:14:27,720 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/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 -> f854806972984dce66ab6a9732a626450e69b31616f902ad254c217d61a95da2 [2025-03-17 07:14:27,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 07:14:27,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 07:14:27,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 07:14:27,953 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 07:14:27,953 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 07:14:27,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i [2025-03-17 07:14:29,062 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f42258c5b/04e003698d484fb78ddce318669d279a/FLAG85a2ab644 [2025-03-17 07:14:29,595 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 07:14:29,596 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i [2025-03-17 07:14:29,631 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f42258c5b/04e003698d484fb78ddce318669d279a/FLAG85a2ab644 [2025-03-17 07:14:29,642 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f42258c5b/04e003698d484fb78ddce318669d279a [2025-03-17 07:14:29,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 07:14:29,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 07:14:29,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 07:14:29,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 07:14:29,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 07:14:29,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 07:14:29" (1/1) ... [2025-03-17 07:14:29,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c1630f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:29, skipping insertion in model container [2025-03-17 07:14:29,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 07:14:29" (1/1) ... [2025-03-17 07:14:29,753 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 07:14:29,947 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_hash_table_put_harness.i[4492,4505] [2025-03-17 07:14:29,956 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_hash_table_put_harness.i[4552,4565] [2025-03-17 07:14:30,655 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:30,659 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:30,660 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:30,660 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:30,661 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:30,669 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:30,670 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:30,671 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:30,671 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:30,672 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:30,673 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:30,673 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:30,673 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,502 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,502 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,525 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,526 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,534 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,535 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,553 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,554 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,555 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,555 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,555 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,556 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,556 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,630 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_hash_table_put_harness.i[229077,229090] [2025-03-17 07:14:31,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 07:14:31,658 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 07:14:31,671 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_hash_table_put_harness.i[4492,4505] [2025-03-17 07:14:31,672 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_hash_table_put_harness.i[4552,4565] [2025-03-17 07:14:31,704 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,705 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,705 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,706 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,706 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,711 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,712 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,713 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,713 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,713 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,714 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,714 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,714 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7576-7587] [2025-03-17 07:14:31,826 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,826 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,831 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,832 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,833 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,833 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,838 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,839 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,839 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,839 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,839 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,839 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,839 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:14:31,853 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_hash_table_put_harness.i[229077,229090] [2025-03-17 07:14:31,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 07:14:32,040 INFO L204 MainTranslator]: Completed translation [2025-03-17 07:14:32,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32 WrapperNode [2025-03-17 07:14:32,042 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 07:14:32,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 07:14:32,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 07:14:32,043 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 07:14:32,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (1/1) ... [2025-03-17 07:14:32,109 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (1/1) ... [2025-03-17 07:14:32,180 INFO L138 Inliner]: procedures = 764, calls = 2484, calls flagged for inlining = 71, calls inlined = 25, statements flattened = 1463 [2025-03-17 07:14:32,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 07:14:32,181 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 07:14:32,181 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 07:14:32,181 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 07:14:32,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (1/1) ... [2025-03-17 07:14:32,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (1/1) ... [2025-03-17 07:14:32,200 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (1/1) ... [2025-03-17 07:14:32,210 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2025-03-17 07:14:32,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (1/1) ... [2025-03-17 07:14:32,211 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (1/1) ... [2025-03-17 07:14:32,257 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (1/1) ... [2025-03-17 07:14:32,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (1/1) ... [2025-03-17 07:14:32,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (1/1) ... [2025-03-17 07:14:32,279 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (1/1) ... [2025-03-17 07:14:32,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 07:14:32,297 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 07:14:32,298 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 07:14:32,298 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 07:14:32,299 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (1/1) ... [2025-03-17 07:14:32,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 07:14:32,313 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 07:14:32,328 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) [2025-03-17 07:14:32,334 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 [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure s_update_template_size [2025-03-17 07:14:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure s_update_template_size [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2025-03-17 07:14:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2025-03-17 07:14:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-03-17 07:14:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2025-03-17 07:14:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2025-03-17 07:14:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2025-03-17 07:14:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-03-17 07:14:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2025-03-17 07:14:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2025-03-17 07:14:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 07:14:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2025-03-17 07:14:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2025-03-17 07:14:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure s_emplace_item [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure s_emplace_item [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2025-03-17 07:14:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2025-03-17 07:14:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure s_alloc_state [2025-03-17 07:14:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure s_alloc_state [2025-03-17 07:14:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-17 07:14:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-17 07:14:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-17 07:14:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2025-03-17 07:14:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2025-03-17 07:14:32,691 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 07:14:32,694 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 07:14:32,750 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947: havoc #t~malloc588.base, #t~malloc588.offset; [2025-03-17 07:14:32,761 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10008: havoc #t~mem1491.base, #t~mem1491.offset;havoc #t~short1492;havoc #t~mem1493.base, #t~mem1493.offset;havoc #t~ret1494;havoc #t~short1495; [2025-03-17 07:14:32,769 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-03-17 07:14:32,795 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10121: call ULTIMATE.dealloc(~#elemsize~0.base, ~#elemsize~0.offset);havoc ~#elemsize~0.base, ~#elemsize~0.offset; [2025-03-17 07:14:32,821 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6940: havoc bounded_calloc_#t~malloc587#1.base, bounded_calloc_#t~malloc587#1.offset;call ULTIMATE.dealloc(bounded_calloc_~#required_bytes~1#1.base, bounded_calloc_~#required_bytes~1#1.offset);havoc bounded_calloc_~#required_bytes~1#1.base, bounded_calloc_~#required_bytes~1#1.offset; [2025-03-17 07:14:32,822 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6955: havoc #t~ret589#1;havoc #t~ite591#1.base, #t~ite591#1.offset;havoc #t~ret590#1.base, #t~ret590#1.offset; [2025-03-17 07:14:32,927 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2643: havoc aws_round_up_to_power_of_two_#t~ret62#1; [2025-03-17 07:14:32,927 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9201: call ULTIMATE.dealloc(~#size~0#1.base, ~#size~0#1.offset);havoc ~#size~0#1.base, ~#size~0#1.offset; [2025-03-17 07:14:32,931 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6986: havoc #t~ret600.base, #t~ret600.offset; [2025-03-17 07:14:32,943 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9154-1: assume false; [2025-03-17 07:14:32,943 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9154-1: assume !false; [2025-03-17 07:14:32,957 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2590: havoc #t~ret57#1; [2025-03-17 07:14:32,960 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-03-17 07:14:32,976 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9115-1: assume false; [2025-03-17 07:14:32,976 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9115-1: assume !false; [2025-03-17 07:14:32,976 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7373: havoc uninterpreted_hasher_#t~ret689#1; [2025-03-17 07:14:33,005 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7356: havoc uninterpreted_equals_assert_inputs_nonnull_#t~ret687#1; [2025-03-17 07:14:33,006 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7287: havoc nondet_compare_#t~ret677#1; [2025-03-17 07:14:33,006 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L262: havoc nondet_int_#t~nondet5#1; [2025-03-17 07:14:33,034 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9141: havoc #t~ret1142; [2025-03-17 07:14:33,156 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7009: call ULTIMATE.dealloc(aws_mem_calloc_~#required_bytes~2#1.base, aws_mem_calloc_~#required_bytes~2#1.offset);havoc aws_mem_calloc_~#required_bytes~2#1.base, aws_mem_calloc_~#required_bytes~2#1.offset; [2025-03-17 07:14:33,157 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9172: call ULTIMATE.dealloc(~#required_bytes~3#1.base, ~#required_bytes~3#1.offset);havoc ~#required_bytes~3#1.base, ~#required_bytes~3#1.offset; [2025-03-17 07:14:33,233 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9437-1: assume false; [2025-03-17 07:14:33,233 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9437-1: assume !false; [2025-03-17 07:14:33,233 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9478-1: assume false; [2025-03-17 07:14:33,233 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9478-1: assume !false; [2025-03-17 07:14:33,287 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9345: havoc #t~ret1203#1; [2025-03-17 07:14:33,304 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2630: havoc #t~bitwise60;havoc #t~short61; [2025-03-17 07:14:33,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2617: havoc #t~ret59#1; [2025-03-17 07:14:39,256 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9524: call ULTIMATE.dealloc(aws_hash_table_create_~#entry~4#1.base, aws_hash_table_create_~#entry~4#1.offset);havoc aws_hash_table_create_~#entry~4#1.base, aws_hash_table_create_~#entry~4#1.offset;call ULTIMATE.dealloc(aws_hash_table_create_~#probe_idx~1#1.base, aws_hash_table_create_~#probe_idx~1#1.offset);havoc aws_hash_table_create_~#probe_idx~1#1.base, aws_hash_table_create_~#probe_idx~1#1.offset;call ULTIMATE.dealloc(aws_hash_table_create_~#ignored~0#1.base, aws_hash_table_create_~#ignored~0#1.offset);havoc aws_hash_table_create_~#ignored~0#1.base, aws_hash_table_create_~#ignored~0#1.offset;call ULTIMATE.dealloc(aws_hash_table_create_~#incr_entry_count~0#1.base, aws_hash_table_create_~#incr_entry_count~0#1.offset);havoc aws_hash_table_create_~#incr_entry_count~0#1.base, aws_hash_table_create_~#incr_entry_count~0#1.offset;call ULTIMATE.dealloc(aws_hash_table_create_~#new_entry~0#1.base, aws_hash_table_create_~#new_entry~0#1.offset);havoc aws_hash_table_create_~#new_entry~0#1.base, aws_hash_table_create_~#new_entry~0#1.offset; [2025-03-17 07:14:39,257 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6833: havoc aws_hash_table_has_an_empty_slot_#t~mem566#1.base, aws_hash_table_has_an_empty_slot_#t~mem566#1.offset;havoc aws_hash_table_has_an_empty_slot_#t~ret567#1; [2025-03-17 07:14:39,257 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9584: call ULTIMATE.dealloc(aws_hash_table_put_~#p_elem~0#1.base, aws_hash_table_put_~#p_elem~0#1.offset);havoc aws_hash_table_put_~#p_elem~0#1.base, aws_hash_table_put_~#p_elem~0#1.offset;call ULTIMATE.dealloc(aws_hash_table_put_~#was_created_fallback~0#1.base, aws_hash_table_put_~#was_created_fallback~0#1.offset);havoc aws_hash_table_put_~#was_created_fallback~0#1.base, aws_hash_table_put_~#was_created_fallback~0#1.offset; [2025-03-17 07:14:39,257 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6843: havoc hash_table_state_has_an_empty_slot_#t~mem571#1; [2025-03-17 07:14:39,257 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9486: call ULTIMATE.dealloc(s_expand_table_~#template~1#1.base, s_expand_table_~#template~1#1.offset);havoc s_expand_table_~#template~1#1.base, s_expand_table_~#template~1#1.offset;call ULTIMATE.dealloc(s_expand_table_~#new_size~0#1.base, s_expand_table_~#new_size~0#1.offset);havoc s_expand_table_~#new_size~0#1.base, s_expand_table_~#new_size~0#1.offset; [2025-03-17 07:14:39,451 INFO L? ?]: Removed 429 outVars from TransFormulas that were not future-live. [2025-03-17 07:14:39,452 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 07:14:39,491 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 07:14:39,492 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 07:14:39,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 07:14:39 BoogieIcfgContainer [2025-03-17 07:14:39,492 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 07:14:39,494 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 07:14:39,494 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 07:14:39,498 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 07:14:39,498 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 07:14:29" (1/3) ... [2025-03-17 07:14:39,499 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bb9a6af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 07:14:39, skipping insertion in model container [2025-03-17 07:14:39,499 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:14:32" (2/3) ... [2025-03-17 07:14:39,499 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bb9a6af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 07:14:39, skipping insertion in model container [2025-03-17 07:14:39,500 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 07:14:39" (3/3) ... [2025-03-17 07:14:39,500 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_hash_table_put_harness.i [2025-03-17 07:14:39,511 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 07:14:39,512 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_hash_table_put_harness.i that has 30 procedures, 398 locations, 1 initial locations, 7 loop locations, and 1 error locations. [2025-03-17 07:14:39,565 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 07:14:39,575 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3d89a3f9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 07:14:39,575 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 07:14:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand has 398 states, 285 states have (on average 1.3192982456140352) internal successors, (376), 282 states have internal predecessors, (376), 86 states have call successors, (86), 29 states have call predecessors, (86), 29 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-17 07:14:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2025-03-17 07:14:39,588 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 07:14:39,590 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 07:14:39,590 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 07:14:39,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 07:14:39,593 INFO L85 PathProgramCache]: Analyzing trace with hash 730586039, now seen corresponding path program 1 times [2025-03-17 07:14:39,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 07:14:39,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620402566] [2025-03-17 07:14:39,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 07:14:39,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 07:14:43,805 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 131 statements into 1 equivalence classes. [2025-03-17 07:14:44,101 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 131 of 131 statements. [2025-03-17 07:14:44,102 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 07:14:44,102 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 07:14:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2025-03-17 07:14:44,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 07:14:44,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620402566] [2025-03-17 07:14:44,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620402566] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 07:14:44,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1548735666] [2025-03-17 07:14:44,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 07:14:44,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 07:14:44,584 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 07:14:44,585 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 07:14:44,587 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-17 07:14:48,758 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 131 statements into 1 equivalence classes. [2025-03-17 07:14:49,229 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 131 of 131 statements. [2025-03-17 07:14:49,229 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 07:14:49,229 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 07:14:49,253 INFO L256 TraceCheckSpWp]: Trace formula consists of 4496 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-17 07:14:49,263 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 07:14:49,275 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2025-03-17 07:14:49,276 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 07:14:49,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1548735666] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 07:14:49,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-17 07:14:49,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-17 07:14:49,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346735082] [2025-03-17 07:14:49,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 07:14:49,281 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-17 07:14:49,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 07:14:49,294 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-17 07:14:49,295 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 07:14:49,297 INFO L87 Difference]: Start difference. First operand has 398 states, 285 states have (on average 1.3192982456140352) internal successors, (376), 282 states have internal predecessors, (376), 86 states have call successors, (86), 29 states have call predecessors, (86), 29 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-03-17 07:14:49,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 07:14:49,483 INFO L93 Difference]: Finished difference Result 791 states and 1145 transitions. [2025-03-17 07:14:49,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-17 07:14:49,486 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 131 [2025-03-17 07:14:49,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 07:14:49,495 INFO L225 Difference]: With dead ends: 791 [2025-03-17 07:14:49,495 INFO L226 Difference]: Without dead ends: 394 [2025-03-17 07:14:49,501 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 07:14:49,503 INFO L435 NwaCegarLoop]: 525 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 525 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-17 07:14:49,504 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 525 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-17 07:14:49,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2025-03-17 07:14:49,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 394. [2025-03-17 07:14:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 394 states, 278 states have (on average 1.3057553956834533) internal successors, (363), 279 states have internal predecessors, (363), 86 states have call successors, (86), 29 states have call predecessors, (86), 29 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2025-03-17 07:14:49,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 534 transitions. [2025-03-17 07:14:49,565 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 534 transitions. Word has length 131 [2025-03-17 07:14:49,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 07:14:49,567 INFO L471 AbstractCegarLoop]: Abstraction has 394 states and 534 transitions. [2025-03-17 07:14:49,567 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-03-17 07:14:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 534 transitions. [2025-03-17 07:14:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2025-03-17 07:14:49,569 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 07:14:49,570 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 07:14:49,585 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-17 07:14:49,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-17 07:14:49,771 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 07:14:49,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 07:14:49,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1730079304, now seen corresponding path program 1 times [2025-03-17 07:14:49,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 07:14:49,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323383070] [2025-03-17 07:14:49,771 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 07:14:49,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 07:14:53,614 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 131 statements into 1 equivalence classes. [2025-03-17 07:14:53,752 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 131 of 131 statements. [2025-03-17 07:14:53,752 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 07:14:53,753 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 07:14:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2025-03-17 07:14:54,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 07:14:54,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323383070] [2025-03-17 07:14:54,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323383070] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 07:14:54,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 07:14:54,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 07:14:54,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395866566] [2025-03-17 07:14:54,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 07:14:54,913 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 07:14:54,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 07:14:54,914 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 07:14:54,914 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-17 07:14:54,914 INFO L87 Difference]: Start difference. First operand 394 states and 534 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2025-03-17 07:14:55,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 07:14:55,609 INFO L93 Difference]: Finished difference Result 785 states and 1067 transitions. [2025-03-17 07:14:55,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-17 07:14:55,609 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) Word has length 131 [2025-03-17 07:14:55,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 07:14:55,616 INFO L225 Difference]: With dead ends: 785 [2025-03-17 07:14:55,616 INFO L226 Difference]: Without dead ends: 399 [2025-03-17 07:14:55,618 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-17 07:14:55,619 INFO L435 NwaCegarLoop]: 519 mSDtfsCounter, 0 mSDsluCounter, 1553 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2072 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-17 07:14:55,620 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2072 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-17 07:14:55,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2025-03-17 07:14:55,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 399. [2025-03-17 07:14:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 399 states, 282 states have (on average 1.301418439716312) internal successors, (367), 283 states have internal predecessors, (367), 86 states have call successors, (86), 29 states have call predecessors, (86), 30 states have return successors, (89), 86 states have call predecessors, (89), 85 states have call successors, (89) [2025-03-17 07:14:55,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 542 transitions. [2025-03-17 07:14:55,644 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 542 transitions. Word has length 131 [2025-03-17 07:14:55,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 07:14:55,645 INFO L471 AbstractCegarLoop]: Abstraction has 399 states and 542 transitions. [2025-03-17 07:14:55,645 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2025-03-17 07:14:55,645 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 542 transitions. [2025-03-17 07:14:55,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-03-17 07:14:55,646 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 07:14:55,647 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 07:14:55,647 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 07:14:55,647 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 07:14:55,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 07:14:55,647 INFO L85 PathProgramCache]: Analyzing trace with hash 234199896, now seen corresponding path program 1 times [2025-03-17 07:14:55,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 07:14:55,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949234099] [2025-03-17 07:14:55,647 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 07:14:55,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 07:14:59,531 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-03-17 07:14:59,641 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-03-17 07:14:59,641 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 07:14:59,641 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 07:15:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2025-03-17 07:15:03,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 07:15:03,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949234099] [2025-03-17 07:15:03,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949234099] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 07:15:03,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 07:15:03,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-17 07:15:03,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157298642] [2025-03-17 07:15:03,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 07:15:03,337 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-17 07:15:03,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 07:15:03,338 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-17 07:15:03,338 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2025-03-17 07:15:03,338 INFO L87 Difference]: Start difference. First operand 399 states and 542 transitions. Second operand has 10 states, 9 states have (on average 6.888888888888889) internal successors, (62), 9 states have internal predecessors, (62), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2025-03-17 07:15:07,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 07:15:11,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 07:15:16,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 07:15:20,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 07:15:25,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.53s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 07:15:33,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 07:15:33,954 INFO L93 Difference]: Finished difference Result 787 states and 1068 transitions. [2025-03-17 07:15:33,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-03-17 07:15:33,958 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 6.888888888888889) internal successors, (62), 9 states have internal predecessors, (62), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 136 [2025-03-17 07:15:33,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 07:15:33,962 INFO L225 Difference]: With dead ends: 787 [2025-03-17 07:15:33,963 INFO L226 Difference]: Without dead ends: 407 [2025-03-17 07:15:33,964 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2025-03-17 07:15:33,965 INFO L435 NwaCegarLoop]: 513 mSDtfsCounter, 11 mSDsluCounter, 3821 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 4334 SdHoareTripleChecker+Invalid, 446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.9s IncrementalHoareTripleChecker+Time [2025-03-17 07:15:33,965 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 4334 Invalid, 446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 441 Invalid, 5 Unknown, 0 Unchecked, 29.9s Time] [2025-03-17 07:15:33,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2025-03-17 07:15:33,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 404. [2025-03-17 07:15:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 404 states, 286 states have (on average 1.3006993006993006) internal successors, (372), 288 states have internal predecessors, (372), 86 states have call successors, (86), 29 states have call predecessors, (86), 31 states have return successors, (90), 86 states have call predecessors, (90), 85 states have call successors, (90) [2025-03-17 07:15:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 548 transitions. [2025-03-17 07:15:33,979 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 548 transitions. Word has length 136 [2025-03-17 07:15:33,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 07:15:33,979 INFO L471 AbstractCegarLoop]: Abstraction has 404 states and 548 transitions. [2025-03-17 07:15:33,979 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 6.888888888888889) internal successors, (62), 9 states have internal predecessors, (62), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2025-03-17 07:15:33,979 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 548 transitions. [2025-03-17 07:15:33,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-03-17 07:15:33,981 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 07:15:33,981 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 07:15:33,981 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 07:15:33,981 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 07:15:33,981 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 07:15:33,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1874833353, now seen corresponding path program 1 times [2025-03-17 07:15:33,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 07:15:33,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855345305] [2025-03-17 07:15:33,982 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 07:15:33,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 07:15:37,443 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-03-17 07:15:37,551 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-03-17 07:15:37,551 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 07:15:37,551 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 07:15:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2025-03-17 07:15:38,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 07:15:38,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855345305] [2025-03-17 07:15:38,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855345305] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 07:15:38,825 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 07:15:38,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 07:15:38,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542496758] [2025-03-17 07:15:38,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 07:15:38,826 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 07:15:38,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 07:15:38,826 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 07:15:38,827 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-17 07:15:38,827 INFO L87 Difference]: Start difference. First operand 404 states and 548 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 3 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-17 07:15:40,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 07:15:40,241 INFO L93 Difference]: Finished difference Result 794 states and 1076 transitions. [2025-03-17 07:15:40,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-17 07:15:40,242 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 3 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 136 [2025-03-17 07:15:40,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 07:15:40,245 INFO L225 Difference]: With dead ends: 794 [2025-03-17 07:15:40,245 INFO L226 Difference]: Without dead ends: 402 [2025-03-17 07:15:40,247 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-17 07:15:40,248 INFO L435 NwaCegarLoop]: 519 mSDtfsCounter, 80 mSDsluCounter, 1429 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 1948 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-03-17 07:15:40,249 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [105 Valid, 1948 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-03-17 07:15:40,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2025-03-17 07:15:40,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 402. [2025-03-17 07:15:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 402 states, 284 states have (on average 1.295774647887324) internal successors, (368), 286 states have internal predecessors, (368), 86 states have call successors, (86), 29 states have call predecessors, (86), 31 states have return successors, (90), 86 states have call predecessors, (90), 85 states have call successors, (90) [2025-03-17 07:15:40,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 544 transitions. [2025-03-17 07:15:40,270 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 544 transitions. Word has length 136 [2025-03-17 07:15:40,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 07:15:40,271 INFO L471 AbstractCegarLoop]: Abstraction has 402 states and 544 transitions. [2025-03-17 07:15:40,271 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 3 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-17 07:15:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 544 transitions. [2025-03-17 07:15:40,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2025-03-17 07:15:40,272 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 07:15:40,272 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 07:15:40,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 07:15:40,273 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 07:15:40,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 07:15:40,274 INFO L85 PathProgramCache]: Analyzing trace with hash -964573873, now seen corresponding path program 1 times [2025-03-17 07:15:40,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 07:15:40,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739614249] [2025-03-17 07:15:40,275 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 07:15:40,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 07:15:43,818 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 142 statements into 1 equivalence classes. [2025-03-17 07:15:43,887 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 142 of 142 statements. [2025-03-17 07:15:43,888 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 07:15:43,888 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 07:15:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2025-03-17 07:15:46,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 07:15:46,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739614249] [2025-03-17 07:15:46,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739614249] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 07:15:46,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1765375067] [2025-03-17 07:15:46,495 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 07:15:46,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 07:15:46,495 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 07:15:46,497 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 07:15:46,498 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-17 07:15:50,600 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 142 statements into 1 equivalence classes. [2025-03-17 07:15:50,980 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 142 of 142 statements. [2025-03-17 07:15:50,980 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 07:15:50,980 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 07:15:50,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 4520 conjuncts, 23 conjuncts are in the unsatisfiable core [2025-03-17 07:15:51,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 07:15:56,787 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((v_aws_hash_table_is_valid_~map.base_4 Int) (v_aws_hash_table_is_valid_~map.offset_4 Int)) (not (= (select (select |c_#memory_$Pointer$.offset| v_aws_hash_table_is_valid_~map.base_4) v_aws_hash_table_is_valid_~map.offset_4) 0))) (exists ((v_aws_hash_table_is_valid_~map.base_4 Int) (v_aws_hash_table_is_valid_~map.offset_4 Int)) (not (= (select (select |c_#memory_$Pointer$.base| v_aws_hash_table_is_valid_~map.base_4) v_aws_hash_table_is_valid_~map.offset_4) 0)))) is different from true