./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5218740bc18d67a03fb6ada79d678262e4837698e28e927d44dbd2d60e2f84aa --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:07:10,701 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:07:10,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 01:07:10,800 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:07:10,803 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:07:10,838 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:07:10,839 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:07:10,840 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:07:10,841 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:07:10,843 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:07:10,843 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:07:10,844 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:07:10,844 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:07:10,848 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 01:07:10,849 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:07:10,849 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:07:10,849 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 01:07:10,850 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 01:07:10,850 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:07:10,850 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 01:07:10,851 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 01:07:10,852 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 01:07:10,853 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:07:10,853 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:07:10,854 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:07:10,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:07:10,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:07:10,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:07:10,855 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:07:10,855 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:07:10,856 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:07:10,856 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:07:10,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:07:10,858 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:07:10,868 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:07:10,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:07:10,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:07:10,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:07:10,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:07:10,870 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 01:07:10,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:07:10,871 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:07:10,871 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:07:10,871 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 01:07:10,872 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5218740bc18d67a03fb6ada79d678262e4837698e28e927d44dbd2d60e2f84aa [2024-11-09 01:07:11,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:07:11,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:07:11,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:07:11,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:07:11,219 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:07:11,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i Unable to find full path for "g++" [2024-11-09 01:07:13,247 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:07:13,647 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:07:13,648 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i [2024-11-09 01:07:13,688 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/data/376fe0261/5b79733efd0547eb995f355d6b3ba720/FLAGf64ae7d33 [2024-11-09 01:07:13,709 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/data/376fe0261/5b79733efd0547eb995f355d6b3ba720 [2024-11-09 01:07:13,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:07:13,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:07:13,715 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:07:13,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:07:13,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:07:13,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:07:13" (1/1) ... [2024-11-09 01:07:13,724 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38570177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:13, skipping insertion in model container [2024-11-09 01:07:13,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:07:13" (1/1) ... [2024-11-09 01:07:13,842 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:07:14,178 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2024-11-09 01:07:14,188 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2024-11-09 01:07:15,300 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:15,305 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:15,307 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:15,309 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:15,311 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:15,340 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:15,343 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:15,346 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:15,347 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:15,350 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:15,352 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:15,355 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:15,356 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,139 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,148 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:07:16,185 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:07:16,249 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2024-11-09 01:07:16,253 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2024-11-09 01:07:16,393 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,394 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,395 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,395 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,396 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,406 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,407 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,409 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,409 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,411 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,412 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,412 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,413 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,506 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,513 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:07:16,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:07:16,755 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:07:16,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16 WrapperNode [2024-11-09 01:07:16,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:07:16,758 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:07:16,758 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:07:16,758 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:07:16,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16" (1/1) ... [2024-11-09 01:07:16,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16" (1/1) ... [2024-11-09 01:07:16,929 INFO L138 Inliner]: procedures = 670, calls = 1248, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 162 [2024-11-09 01:07:16,933 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:07:16,933 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:07:16,933 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:07:16,934 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:07:16,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16" (1/1) ... [2024-11-09 01:07:16,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16" (1/1) ... [2024-11-09 01:07:16,955 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16" (1/1) ... [2024-11-09 01:07:16,956 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16" (1/1) ... [2024-11-09 01:07:16,981 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16" (1/1) ... [2024-11-09 01:07:16,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16" (1/1) ... [2024-11-09 01:07:16,993 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16" (1/1) ... [2024-11-09 01:07:16,995 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16" (1/1) ... [2024-11-09 01:07:17,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:07:17,009 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:07:17,009 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:07:17,009 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:07:17,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16" (1/1) ... [2024-11-09 01:07:17,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:07:17,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:07:17,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:07:17,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:07:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 01:07:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-09 01:07:17,107 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-09 01:07:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 01:07:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-09 01:07:17,108 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-09 01:07:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 01:07:17,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 01:07:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:07:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:07:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 01:07:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:07:17,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:07:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 01:07:17,109 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 01:07:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-09 01:07:17,109 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-09 01:07:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-09 01:07:17,109 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-09 01:07:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-09 01:07:17,109 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-09 01:07:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:07:17,110 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:07:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 01:07:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 01:07:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 01:07:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-09 01:07:17,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-09 01:07:17,112 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 01:07:17,112 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 01:07:17,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 01:07:17,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:07:17,417 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:07:17,420 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:07:17,805 INFO L? ?]: Removed 96 outVars from TransFormulas that were not future-live. [2024-11-09 01:07:17,805 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:07:17,905 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:07:17,906 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:07:17,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:07:17 BoogieIcfgContainer [2024-11-09 01:07:17,906 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:07:17,908 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:07:17,908 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:07:17,912 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:07:17,912 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:07:13" (1/3) ... [2024-11-09 01:07:17,913 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24d5df9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:07:17, skipping insertion in model container [2024-11-09 01:07:17,913 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:07:16" (2/3) ... [2024-11-09 01:07:17,914 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24d5df9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:07:17, skipping insertion in model container [2024-11-09 01:07:17,914 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:07:17" (3/3) ... [2024-11-09 01:07:17,915 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_init_static_harness.i [2024-11-09 01:07:17,933 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:07:17,934 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 01:07:18,016 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 01:07:18,023 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=FINITE_AUTOMATA, 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;@2b18fdf8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 01:07:18,023 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 01:07:18,030 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 48 states have (on average 1.1458333333333333) internal successors, (55), 49 states have internal predecessors, (55), 33 states have call successors, (33), 10 states have call predecessors, (33), 10 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2024-11-09 01:07:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 01:07:18,045 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:07:18,046 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 01:07:18,047 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:07:18,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:07:18,054 INFO L85 PathProgramCache]: Analyzing trace with hash 421552461, now seen corresponding path program 1 times [2024-11-09 01:07:18,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:07:18,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461666717] [2024-11-09 01:07:18,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:07:18,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:19,010 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-09 01:07:19,011 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:07:19,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461666717] [2024-11-09 01:07:19,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461666717] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:07:19,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:07:19,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 01:07:19,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229391350] [2024-11-09 01:07:19,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:07:19,018 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 01:07:19,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:07:19,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 01:07:19,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 01:07:19,044 INFO L87 Difference]: Start difference. First operand has 93 states, 48 states have (on average 1.1458333333333333) internal successors, (55), 49 states have internal predecessors, (55), 33 states have call successors, (33), 10 states have call predecessors, (33), 10 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 4 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-09 01:07:19,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:07:19,255 INFO L93 Difference]: Finished difference Result 153 states and 204 transitions. [2024-11-09 01:07:19,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 01:07:19,257 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 4 states have call predecessors, (16), 3 states have call successors, (16) Word has length 73 [2024-11-09 01:07:19,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:07:19,266 INFO L225 Difference]: With dead ends: 153 [2024-11-09 01:07:19,266 INFO L226 Difference]: Without dead ends: 88 [2024-11-09 01:07:19,270 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-09 01:07:19,273 INFO L432 NwaCegarLoop]: 99 mSDtfsCounter, 20 mSDsluCounter, 335 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 434 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 01:07:19,274 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 434 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 01:07:19,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2024-11-09 01:07:19,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2024-11-09 01:07:19,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 33 states have call successors, (33), 10 states have call predecessors, (33), 9 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2024-11-09 01:07:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 113 transitions. [2024-11-09 01:07:19,337 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 113 transitions. Word has length 73 [2024-11-09 01:07:19,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:07:19,341 INFO L471 AbstractCegarLoop]: Abstraction has 88 states and 113 transitions. [2024-11-09 01:07:19,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 4 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-09 01:07:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 113 transitions. [2024-11-09 01:07:19,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 01:07:19,346 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:07:19,347 INFO L215 NwaCegarLoop]: trace histogram [9, 3, 3, 3, 3, 3, 3, 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] [2024-11-09 01:07:19,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 01:07:19,348 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:07:19,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:07:19,349 INFO L85 PathProgramCache]: Analyzing trace with hash -1009957714, now seen corresponding path program 1 times [2024-11-09 01:07:19,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:07:19,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879616654] [2024-11-09 01:07:19,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:07:19,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:07:19,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1477627433] [2024-11-09 01:07:19,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:07:19,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:07:19,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:07:19,903 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:07:19,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 01:07:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:20,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-11-09 01:07:20,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:07:20,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-09 01:07:20,671 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-09 01:07:20,672 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-09 01:07:21,437 INFO L349 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2024-11-09 01:07:21,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 22 [2024-11-09 01:07:21,604 INFO L349 Elim1Store]: treesize reduction 84, result has 25.0 percent of original size [2024-11-09 01:07:21,605 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 29 treesize of output 40 [2024-11-09 01:07:22,384 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-11-09 01:07:22,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 9 [2024-11-09 01:07:23,349 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 136 [2024-11-09 01:07:25,857 INFO L349 Elim1Store]: treesize reduction 218, result has 30.4 percent of original size [2024-11-09 01:07:25,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 218 treesize of output 374 [2024-11-09 01:07:26,001 INFO L349 Elim1Store]: treesize reduction 80, result has 5.9 percent of original size [2024-11-09 01:07:26,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 185 treesize of output 272 [2024-11-09 01:07:26,636 INFO L349 Elim1Store]: treesize reduction 48, result has 76.6 percent of original size [2024-11-09 01:07:26,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 165 treesize of output 301 [2024-11-09 01:07:27,120 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 13 proven. 29 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-09 01:07:27,120 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:07:32,465 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 23 [2024-11-09 01:07:34,751 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:07:34,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879616654] [2024-11-09 01:07:34,751 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-09 01:07:34,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1477627433] [2024-11-09 01:07:34,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1477627433] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:07:34,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [373443802] [2024-11-09 01:07:34,786 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2024-11-09 01:07:34,786 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 01:07:34,790 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 01:07:34,796 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 01:07:34,796 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 01:07:40,095 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 129 for LOIs [2024-11-09 01:07:40,156 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 111 for LOIs [2024-11-09 01:07:40,506 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 136 for LOIs [2024-11-09 01:07:40,714 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 137 for LOIs [2024-11-09 01:07:40,744 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 73 for LOIs [2024-11-09 01:07:40,875 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 10 for LOIs [2024-11-09 01:07:40,877 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_size_t with input of size 129 for LOIs [2024-11-09 01:07:40,942 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 01:08:21,524 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '773#(and (<= 1 |#StackHeapBarrier|) (exists ((|v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| Int)) (and (<= 2 |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) (or (and (exists ((|v_#memory_real_25| (Array Int (Array Int Real))) (|v_#memory_real_26| (Array Int (Array Int Real))) (|v_old(#memory_real)_AFTER_CALL_12| (Array Int (Array Int Real))) (|v_#memory_real_42| (Array Int (Array Int Real)))) (and (= |v_old(#memory_real)_AFTER_CALL_12| (store |v_#memory_real_25| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_real_25| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 32 (select (select |v_old(#memory_real)_AFTER_CALL_12| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 32)))) (= (store |v_#memory_real_26| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_real_26| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 16 (select (select |v_#memory_real_25| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 16))) |v_#memory_real_25|) (= (store |v_#memory_real_42| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_real_42| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24 (select (select |v_#memory_real_26| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24))) |v_#memory_real_26|))) (exists ((|v_#memory_int_66| (Array Int (Array Int Int))) (|v_ULTIMATE.start_aws_array_list_init_static_~item_size#1_12| Int) (|v_old(#memory_int)_AFTER_CALL_12| (Array Int (Array Int Int)))) (= |v_old(#memory_int)_AFTER_CALL_12| (store |v_#memory_int_66| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (store (store (select |v_#memory_int_66| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24 |v_ULTIMATE.start_aws_array_list_init_static_~item_size#1_12|) 16 0) 32 (select (select |v_old(#memory_int)_AFTER_CALL_12| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 32))))) (exists ((|v_#memory_$Pointer$.base_31| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_32| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_12| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int)))) (and (= (store |v_#memory_$Pointer$.base_68| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_$Pointer$.base_68| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24 (select (select |v_#memory_$Pointer$.base_31| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24))) |v_#memory_$Pointer$.base_31|) (= (store |v_#memory_$Pointer$.base_31| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_$Pointer$.base_31| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 16 (select (select |v_#memory_$Pointer$.base_32| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 16))) |v_#memory_$Pointer$.base_32|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_12| (store |v_#memory_$Pointer$.base_32| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_$Pointer$.base_32| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 32 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_12| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 32)))))) (exists ((|v_#memory_$Pointer$.offset_62| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_31| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_32| (Array Int (Array Int Int)))) (and (= (store |v_#memory_$Pointer$.offset_31| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_$Pointer$.offset_31| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 16 (select (select |v_#memory_$Pointer$.offset_32| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 16))) |v_#memory_$Pointer$.offset_32|) (= (store |v_#memory_$Pointer$.offset_62| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_$Pointer$.offset_62| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24 (select (select |v_#memory_$Pointer$.offset_31| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24))) |v_#memory_$Pointer$.offset_31|)))) (and (exists ((|v_#memory_real_25| (Array Int (Array Int Real))) (|v_#memory_real_26| (Array Int (Array Int Real))) (|v_old(#memory_real)_AFTER_CALL_11| (Array Int (Array Int Real))) (|v_#memory_real_42| (Array Int (Array Int Real)))) (and (= (store |v_#memory_real_26| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_real_26| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 16 (select (select |v_#memory_real_25| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 16))) |v_#memory_real_25|) (= |v_old(#memory_real)_AFTER_CALL_11| (store |v_#memory_real_25| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_real_25| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 32 (select (select |v_old(#memory_real)_AFTER_CALL_11| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 32)))) (= (store |v_#memory_real_42| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_real_42| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24 (select (select |v_#memory_real_26| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24))) |v_#memory_real_26|))) (exists ((|v_#memory_$Pointer$.base_31| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_32| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_BEFORE_CALL_18| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int)))) (and (= (store |v_#memory_$Pointer$.base_68| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_$Pointer$.base_68| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24 (select (select |v_#memory_$Pointer$.base_31| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24))) |v_#memory_$Pointer$.base_31|) (= (store |v_#memory_$Pointer$.base_31| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_$Pointer$.base_31| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 16 (select (select |v_#memory_$Pointer$.base_32| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 16))) |v_#memory_$Pointer$.base_32|) (= (store |v_#memory_$Pointer$.base_32| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_$Pointer$.base_32| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 32 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_18| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 32))) |v_#memory_$Pointer$.base_BEFORE_CALL_18|))) (exists ((|v_#memory_int_66| (Array Int (Array Int Int))) (|v_ULTIMATE.start_aws_array_list_init_static_~item_size#1_12| Int) (|v_old(#memory_int)_AFTER_CALL_11| (Array Int (Array Int Int)))) (= |v_old(#memory_int)_AFTER_CALL_11| (store |v_#memory_int_66| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (store (store (select |v_#memory_int_66| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24 |v_ULTIMATE.start_aws_array_list_init_static_~item_size#1_12|) 16 0) 32 (select (select |v_old(#memory_int)_AFTER_CALL_11| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 32))))) (exists ((|v_#memory_$Pointer$.offset_62| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_31| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_32| (Array Int (Array Int Int)))) (and (= (store |v_#memory_$Pointer$.offset_31| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_$Pointer$.offset_31| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 16 (select (select |v_#memory_$Pointer$.offset_32| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 16))) |v_#memory_$Pointer$.offset_32|) (= (store |v_#memory_$Pointer$.offset_62| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22| (store (select |v_#memory_$Pointer$.offset_62| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24 (select (select |v_#memory_$Pointer$.offset_31| |v_ULTIMATE.start_aws_array_list_init_static_~list#1.base_BEFORE_CALL_22|) 24))) |v_#memory_$Pointer$.offset_31|))))))) (= |~#s_can_fail_allocator_static~0.base| 4) (= |~#s_can_fail_allocator_static~0.offset| 0) (exists ((|v_ULTIMATE.start_aws_array_list_init_static_#t~ret127#1_BEFORE_CALL_2| Int)) (= (mod |v_ULTIMATE.start_aws_array_list_init_static_#t~ret127#1_BEFORE_CALL_2| 256) 0)) (= |__VERIFIER_assert_#in~cond| 0))' at error location [2024-11-09 01:08:21,524 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-09 01:08:21,524 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-09 01:08:21,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2024-11-09 01:08:21,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226396523] [2024-11-09 01:08:21,525 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-09 01:08:21,526 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-11-09 01:08:21,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:08:21,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-11-09 01:08:21,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=284, Invalid=4350, Unknown=58, NotChecked=0, Total=4692 [2024-11-09 01:08:21,530 INFO L87 Difference]: Start difference. First operand 88 states and 113 transitions. Second operand has 26 states, 18 states have (on average 1.7777777777777777) internal successors, (32), 19 states have internal predecessors, (32), 11 states have call successors, (19), 6 states have call predecessors, (19), 6 states have return successors, (18), 11 states have call predecessors, (18), 10 states have call successors, (18) [2024-11-09 01:08:26,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:08:26,033 INFO L93 Difference]: Finished difference Result 122 states and 150 transitions. [2024-11-09 01:08:26,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-09 01:08:26,034 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 18 states have (on average 1.7777777777777777) internal successors, (32), 19 states have internal predecessors, (32), 11 states have call successors, (19), 6 states have call predecessors, (19), 6 states have return successors, (18), 11 states have call predecessors, (18), 10 states have call successors, (18) Word has length 82 [2024-11-09 01:08:26,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:08:26,040 INFO L225 Difference]: With dead ends: 122 [2024-11-09 01:08:26,041 INFO L226 Difference]: Without dead ends: 120 [2024-11-09 01:08:26,044 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 84 SyntacticMatches, 19 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2560 ImplicationChecksByTransitivity, 44.4s TimeCoverageRelationStatistics Valid=410, Invalid=7012, Unknown=60, NotChecked=0, Total=7482 [2024-11-09 01:08:26,046 INFO L432 NwaCegarLoop]: 60 mSDtfsCounter, 106 mSDsluCounter, 340 mSDsCounter, 0 mSdLazyCounter, 1484 mSolverCounterSat, 137 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 1622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 1484 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2024-11-09 01:08:26,047 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 400 Invalid, 1622 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [137 Valid, 1484 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2024-11-09 01:08:26,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2024-11-09 01:08:26,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 116. [2024-11-09 01:08:26,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 61 states have (on average 1.0819672131147542) internal successors, (66), 64 states have internal predecessors, (66), 37 states have call successors, (37), 16 states have call predecessors, (37), 17 states have return successors, (41), 35 states have call predecessors, (41), 35 states have call successors, (41) [2024-11-09 01:08:26,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 144 transitions. [2024-11-09 01:08:26,093 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 144 transitions. Word has length 82 [2024-11-09 01:08:26,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:08:26,093 INFO L471 AbstractCegarLoop]: Abstraction has 116 states and 144 transitions. [2024-11-09 01:08:26,094 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 18 states have (on average 1.7777777777777777) internal successors, (32), 19 states have internal predecessors, (32), 11 states have call successors, (19), 6 states have call predecessors, (19), 6 states have return successors, (18), 11 states have call predecessors, (18), 10 states have call successors, (18) [2024-11-09 01:08:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 144 transitions. [2024-11-09 01:08:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 01:08:26,098 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:08:26,099 INFO L215 NwaCegarLoop]: trace histogram [9, 3, 3, 3, 3, 3, 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] [2024-11-09 01:08:26,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 01:08:26,299 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:08:26,300 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:08:26,300 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:08:26,300 INFO L85 PathProgramCache]: Analyzing trace with hash -867945959, now seen corresponding path program 1 times [2024-11-09 01:08:26,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:08:26,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673200889] [2024-11-09 01:08:26,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:08:26,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:08:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:08:26,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [992541533] [2024-11-09 01:08:26,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:08:26,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:08:26,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:08:26,625 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:08:26,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 01:08:27,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:08:27,075 INFO L255 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-09 01:08:27,084 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:08:27,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 9 [2024-11-09 01:08:28,345 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-09 01:08:28,345 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:08:29,534 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:08:29,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673200889] [2024-11-09 01:08:29,535 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-09 01:08:29,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [992541533] [2024-11-09 01:08:29,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [992541533] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:08:29,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1184239122] [2024-11-09 01:08:29,539 INFO L159 IcfgInterpreter]: Started Sifa with 55 locations of interest [2024-11-09 01:08:29,541 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 01:08:29,541 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 01:08:29,542 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 01:08:29,542 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 01:08:34,632 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 23 for LOIs [2024-11-09 01:08:34,646 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 154 for LOIs [2024-11-09 01:08:35,456 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 17 for LOIs [2024-11-09 01:08:35,586 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 10 for LOIs [2024-11-09 01:08:35,592 INFO L197 IcfgInterpreter]: Interpreting procedure aws_raise_error with input of size 24 for LOIs [2024-11-09 01:08:35,596 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 58 for LOIs [2024-11-09 01:08:35,722 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 10 for LOIs [2024-11-09 01:08:35,723 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_size_t with input of size 129 for LOIs [2024-11-09 01:08:35,761 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 01:08:52,685 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1516#(and (<= 1 |#StackHeapBarrier|) (= |~#s_can_fail_allocator_static~0.base| 4) (exists ((|v_ULTIMATE.start_aws_array_list_init_static_#t~ret127#1_BEFORE_CALL_4| Int)) (= (mod |v_ULTIMATE.start_aws_array_list_init_static_#t~ret127#1_BEFORE_CALL_4| 256) 0)) (= |~#s_can_fail_allocator_static~0.offset| 0) (= |__VERIFIER_assert_#in~cond| 0))' at error location [2024-11-09 01:08:52,685 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-09 01:08:52,685 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-09 01:08:52,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2024-11-09 01:08:52,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956226527] [2024-11-09 01:08:52,686 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-09 01:08:52,686 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-09 01:08:52,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:08:52,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-09 01:08:52,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=246, Invalid=3407, Unknown=7, NotChecked=0, Total=3660 [2024-11-09 01:08:52,690 INFO L87 Difference]: Start difference. First operand 116 states and 144 transitions. Second operand has 14 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 12 states have internal predecessors, (33), 8 states have call successors, (20), 3 states have call predecessors, (20), 5 states have return successors, (19), 7 states have call predecessors, (19), 7 states have call successors, (19) [2024-11-09 01:08:55,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:08:55,726 INFO L93 Difference]: Finished difference Result 174 states and 210 transitions. [2024-11-09 01:08:55,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-09 01:08:55,727 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 12 states have internal predecessors, (33), 8 states have call successors, (20), 3 states have call predecessors, (20), 5 states have return successors, (19), 7 states have call predecessors, (19), 7 states have call successors, (19) Word has length 86 [2024-11-09 01:08:55,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:08:55,729 INFO L225 Difference]: With dead ends: 174 [2024-11-09 01:08:55,729 INFO L226 Difference]: Without dead ends: 116 [2024-11-09 01:08:55,731 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 112 SyntacticMatches, 5 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1449 ImplicationChecksByTransitivity, 19.3s TimeCoverageRelationStatistics Valid=314, Invalid=4791, Unknown=7, NotChecked=0, Total=5112 [2024-11-09 01:08:55,732 INFO L432 NwaCegarLoop]: 69 mSDtfsCounter, 44 mSDsluCounter, 468 mSDsCounter, 0 mSdLazyCounter, 871 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 537 SdHoareTripleChecker+Invalid, 918 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-09 01:08:55,732 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 537 Invalid, 918 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 871 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-09 01:08:55,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2024-11-09 01:08:55,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 115. [2024-11-09 01:08:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 61 states have (on average 1.0819672131147542) internal successors, (66), 64 states have internal predecessors, (66), 36 states have call successors, (36), 16 states have call predecessors, (36), 17 states have return successors, (38), 34 states have call predecessors, (38), 34 states have call successors, (38) [2024-11-09 01:08:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 140 transitions. [2024-11-09 01:08:55,764 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 140 transitions. Word has length 86 [2024-11-09 01:08:55,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:08:55,764 INFO L471 AbstractCegarLoop]: Abstraction has 115 states and 140 transitions. [2024-11-09 01:08:55,765 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 12 states have internal predecessors, (33), 8 states have call successors, (20), 3 states have call predecessors, (20), 5 states have return successors, (19), 7 states have call predecessors, (19), 7 states have call successors, (19) [2024-11-09 01:08:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 140 transitions. [2024-11-09 01:08:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-09 01:08:55,768 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:08:55,768 INFO L215 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 4, 4, 4, 2, 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] [2024-11-09 01:08:55,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-09 01:08:55,972 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:08:55,973 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:08:55,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:08:55,973 INFO L85 PathProgramCache]: Analyzing trace with hash -939148623, now seen corresponding path program 1 times [2024-11-09 01:08:55,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:08:55,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540537338] [2024-11-09 01:08:55,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:08:55,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:08:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:08:56,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [378549035] [2024-11-09 01:08:56,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:08:56,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:08:56,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:08:56,457 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:08:56,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90385558-02f7-486d-be02-90f75a0ff88e/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 01:08:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:08:56,973 INFO L255 TraceCheckSpWp]: Trace formula consists of 761 conjuncts, 188 conjuncts are in the unsatisfiable core [2024-11-09 01:08:56,985 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:08:56,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-09 01:08:57,160 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-09 01:08:57,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-09 01:08:57,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-09 01:08:57,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:08:57,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-09 01:08:57,608 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-09 01:08:57,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-09 01:08:58,365 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 9 [2024-11-09 01:08:58,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-11-09 01:08:58,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-11-09 01:08:58,466 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2024-11-09 01:08:58,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-09 01:08:58,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2024-11-09 01:08:59,999 INFO L349 Elim1Store]: treesize reduction 102, result has 21.5 percent of original size [2024-11-09 01:08:59,999 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 215 treesize of output 272 [2024-11-09 01:09:00,258 INFO L349 Elim1Store]: treesize reduction 172, result has 27.7 percent of original size [2024-11-09 01:09:00,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 175 treesize of output 277 [2024-11-09 01:09:00,356 INFO L349 Elim1Store]: treesize reduction 59, result has 7.8 percent of original size [2024-11-09 01:09:00,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 170 treesize of output 216 [2024-11-09 01:09:13,124 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:09:13,660 INFO L349 Elim1Store]: treesize reduction 92, result has 5.2 percent of original size [2024-11-09 01:09:13,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 37 treesize of output 37 [2024-11-09 01:09:14,258 INFO L349 Elim1Store]: treesize reduction 248, result has 21.0 percent of original size [2024-11-09 01:09:14,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 310 treesize of output 405 [2024-11-09 01:09:20,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:09:21,948 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:09:22,400 INFO L349 Elim1Store]: treesize reduction 250, result has 12.9 percent of original size [2024-11-09 01:09:22,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 85 treesize of output 125 [2024-11-09 01:09:22,842 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:22,843 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:22,858 INFO L349 Elim1Store]: treesize reduction 93, result has 1.1 percent of original size [2024-11-09 01:09:22,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 52 treesize of output 21 [2024-11-09 01:09:22,968 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:22,996 INFO L349 Elim1Store]: treesize reduction 33, result has 13.2 percent of original size [2024-11-09 01:09:22,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:23,062 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-09 01:09:23,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:23,141 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-09 01:09:23,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:23,240 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-09 01:09:23,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:23,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 14 [2024-11-09 01:09:23,439 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 14 [2024-11-09 01:09:23,740 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-09 01:09:23,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:23,879 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-09 01:09:23,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:24,264 INFO L349 Elim1Store]: treesize reduction 250, result has 12.9 percent of original size [2024-11-09 01:09:24,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 93 treesize of output 133 [2024-11-09 01:09:24,658 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:24,659 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:24,707 INFO L349 Elim1Store]: treesize reduction 94, result has 5.1 percent of original size [2024-11-09 01:09:24,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 50 treesize of output 24 [2024-11-09 01:09:24,937 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:24,938 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:24,964 INFO L349 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2024-11-09 01:09:24,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 24 [2024-11-09 01:09:25,005 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:25,005 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:25,059 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-09 01:09:25,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 19 [2024-11-09 01:09:25,116 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 14 [2024-11-09 01:09:25,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 14 [2024-11-09 01:09:25,298 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:25,327 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-09 01:09:25,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 19 [2024-11-09 01:09:25,363 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:25,396 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-09 01:09:25,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 19 [2024-11-09 01:09:25,616 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-09 01:09:25,616 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:25,809 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-09 01:09:25,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:25,947 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-09 01:09:25,948 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:26,291 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-09 01:09:26,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:26,347 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:26,371 INFO L349 Elim1Store]: treesize reduction 33, result has 13.2 percent of original size [2024-11-09 01:09:26,371 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:26,593 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-09 01:09:26,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:28,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:09:29,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:09:31,403 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:09:31,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:09:32,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:32,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 14 [2024-11-09 01:09:32,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 5 [2024-11-09 01:09:32,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2024-11-09 01:09:32,962 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-09 01:09:32,963 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 31 treesize of output 17 [2024-11-09 01:09:33,249 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:33,404 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-09 01:09:33,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 31 treesize of output 17 [2024-11-09 01:09:33,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 14 [2024-11-09 01:09:33,840 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-09 01:09:33,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 31 treesize of output 17 [2024-11-09 01:09:34,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2024-11-09 01:09:34,590 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-09 01:09:34,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 31 treesize of output 17 [2024-11-09 01:09:34,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2024-11-09 01:09:34,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 5 [2024-11-09 01:09:35,073 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:35,119 INFO L349 Elim1Store]: treesize reduction 32, result has 36.0 percent of original size [2024-11-09 01:09:35,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 151 treesize of output 147 [2024-11-09 01:09:35,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:09:35,745 INFO L349 Elim1Store]: treesize reduction 46, result has 17.9 percent of original size [2024-11-09 01:09:35,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 21 [2024-11-09 01:09:35,888 INFO L349 Elim1Store]: treesize reduction 62, result has 18.4 percent of original size [2024-11-09 01:09:35,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 151 treesize of output 143 [2024-11-09 01:09:36,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 14 [2024-11-09 01:09:36,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 14 [2024-11-09 01:09:36,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 14 [2024-11-09 01:09:36,510 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 14 [2024-11-09 01:09:36,955 INFO L349 Elim1Store]: treesize reduction 356, result has 15.8 percent of original size [2024-11-09 01:09:36,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 256 treesize of output 424 [2024-11-09 01:09:41,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:09:41,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:09:41,160 INFO L349 Elim1Store]: treesize reduction 50, result has 34.2 percent of original size [2024-11-09 01:09:41,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 493 treesize of output 476 [2024-11-09 01:09:42,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:09:42,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:09:42,382 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-09 01:09:42,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 112 treesize of output 96 [2024-11-09 01:09:42,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:09:42,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:09:42,658 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-09 01:09:42,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 100 treesize of output 86 [2024-11-09 01:09:43,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:09:43,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:09:43,063 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:43,086 INFO L349 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2024-11-09 01:09:43,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 108 treesize of output 94 [2024-11-09 01:09:43,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:09:43,861 INFO L349 Elim1Store]: treesize reduction 46, result has 17.9 percent of original size [2024-11-09 01:09:43,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 21 [2024-11-09 01:09:44,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:09:44,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:09:44,481 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:44,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2024-11-09 01:09:44,531 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:44,569 INFO L349 Elim1Store]: treesize reduction 56, result has 16.4 percent of original size [2024-11-09 01:09:44,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 139 treesize of output 130 [2024-11-09 01:09:44,845 INFO L349 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2024-11-09 01:09:44,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 26 treesize of output 17 [2024-11-09 01:09:45,997 INFO L349 Elim1Store]: treesize reduction 32, result has 36.0 percent of original size [2024-11-09 01:09:45,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 31 treesize of output 29 [2024-11-09 01:09:46,186 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:46,232 INFO L349 Elim1Store]: treesize reduction 60, result has 18.9 percent of original size [2024-11-09 01:09:46,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 25 [2024-11-09 01:09:46,380 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:46,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2024-11-09 01:09:46,730 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:09:46,732 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2024-11-09 01:09:46,803 INFO L349 Elim1Store]: treesize reduction 32, result has 36.0 percent of original size [2024-11-09 01:09:46,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 31 treesize of output 29 [2024-11-09 01:18:40,524 WARN L286 SmtUtils]: Spent 8.89m on a formula simplification. DAG size of input: 217 DAG size of output: 73 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-09 01:18:40,525 INFO L349 Elim1Store]: treesize reduction 446, result has 22.3 percent of original size [2024-11-09 01:18:40,526 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 1 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 45 case distinctions, treesize of input 3020 treesize of output 3116 [2024-11-09 01:19:17,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:19:19,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:19:20,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:19:25,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:19:26,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:19:27,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:19:31,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:19:35,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:19:38,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:19:42,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:20:04,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:20:11,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:20:12,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:20:14,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:21:58,335 INFO L349 Elim1Store]: treesize reduction 24, result has 42.9 percent of original size [2024-11-09 01:21:58,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 34 treesize of output 34 [2024-11-09 01:21:58,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:21:58,377 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2024-11-09 01:21:58,377 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 11 [2024-11-09 01:21:58,500 INFO L349 Elim1Store]: treesize reduction 63, result has 31.5 percent of original size [2024-11-09 01:21:58,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 58 treesize of output 74 [2024-11-09 01:21:58,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 01:21:58,545 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2024-11-09 01:21:58,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 11 [2024-11-09 01:21:58,749 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:21:58,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2024-11-09 01:21:58,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7