./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/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_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/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_0626ace5-4065-434d-9dcb-36a1bf7cb202/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 2b70e84b228eaa9531633412d2ab011238b584270b603d32c94fa23bf8e03be1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:18:19,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:18:19,805 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 01:18:19,814 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:18:19,814 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:18:19,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:18:19,850 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:18:19,851 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:18:19,854 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:18:19,855 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:18:19,855 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:18:19,856 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:18:19,856 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:18:19,856 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 01:18:19,857 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:18:19,857 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:18:19,861 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 01:18:19,861 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 01:18:19,861 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:18:19,862 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 01:18:19,862 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 01:18:19,867 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 01:18:19,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:18:19,868 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:18:19,868 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:18:19,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:18:19,869 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:18:19,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:18:19,869 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:18:19,869 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:18:19,870 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:18:19,870 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:18:19,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:18:19,872 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:18:19,872 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:18:19,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:18:19,873 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:18:19,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:18:19,874 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:18:19,874 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 01:18:19,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:18:19,875 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:18:19,876 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:18:19,876 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 01:18:19,876 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_0626ace5-4065-434d-9dcb-36a1bf7cb202/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b70e84b228eaa9531633412d2ab011238b584270b603d32c94fa23bf8e03be1 [2024-11-09 01:18:20,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:18:20,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:18:20,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:18:20,169 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:18:20,169 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:18:20,170 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i Unable to find full path for "g++" [2024-11-09 01:18:22,095 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:18:22,534 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:18:22,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2024-11-09 01:18:22,576 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/data/0112c10e4/1aac11562f754573ace4ddb9b3981bba/FLAG2834c62bc [2024-11-09 01:18:22,671 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/data/0112c10e4/1aac11562f754573ace4ddb9b3981bba [2024-11-09 01:18:22,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:18:22,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:18:22,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:18:22,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:18:22,683 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:18:22,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:18:22" (1/1) ... [2024-11-09 01:18:22,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5738c997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:22, skipping insertion in model container [2024-11-09 01:18:22,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:18:22" (1/1) ... [2024-11-09 01:18:22,793 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:18:23,161 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_0626ace5-4065-434d-9dcb-36a1bf7cb202/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4493,4506] [2024-11-09 01:18:23,174 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_0626ace5-4065-434d-9dcb-36a1bf7cb202/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4553,4566] [2024-11-09 01:18:24,048 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,049 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,050 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,051 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,052 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,074 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,075 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,078 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,078 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,084 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,085 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,089 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,089 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,752 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_0626ace5-4065-434d-9dcb-36a1bf7cb202/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[150460,150473] [2024-11-09 01:18:24,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:18:24,777 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:18:24,797 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_0626ace5-4065-434d-9dcb-36a1bf7cb202/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4493,4506] [2024-11-09 01:18:24,797 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_0626ace5-4065-434d-9dcb-36a1bf7cb202/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4553,4566] [2024-11-09 01:18:24,870 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,871 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,871 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,872 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,875 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,888 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,891 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,893 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,893 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,895 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,896 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,897 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:24,897 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:18:25,023 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_0626ace5-4065-434d-9dcb-36a1bf7cb202/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[150460,150473] [2024-11-09 01:18:25,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:18:25,283 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:18:25,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25 WrapperNode [2024-11-09 01:18:25,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:18:25,286 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:18:25,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:18:25,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:18:25,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ... [2024-11-09 01:18:25,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ... [2024-11-09 01:18:25,386 INFO L138 Inliner]: procedures = 668, calls = 1038, calls flagged for inlining = 53, calls inlined = 6, statements flattened = 135 [2024-11-09 01:18:25,386 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:18:25,387 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:18:25,387 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:18:25,387 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:18:25,400 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ... [2024-11-09 01:18:25,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ... [2024-11-09 01:18:25,407 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ... [2024-11-09 01:18:25,407 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ... [2024-11-09 01:18:25,431 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ... [2024-11-09 01:18:25,434 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ... [2024-11-09 01:18:25,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ... [2024-11-09 01:18:25,447 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ... [2024-11-09 01:18:25,451 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:18:25,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:18:25,452 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:18:25,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:18:25,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ... [2024-11-09 01:18:25,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:18:25,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:18:25,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:18:25,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:18:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 01:18:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 01:18:25,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 01:18:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2024-11-09 01:18:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2024-11-09 01:18:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:18:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2024-11-09 01:18:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2024-11-09 01:18:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:18:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 01:18:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:18:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:18:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:18:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:18:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 01:18:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 01:18:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 01:18:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 01:18:25,551 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 01:18:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:18:25,850 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:18:25,853 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:18:26,181 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-11-09 01:18:26,181 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:18:26,294 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:18:26,295 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:18:26,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:18:26 BoogieIcfgContainer [2024-11-09 01:18:26,295 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:18:26,300 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:18:26,300 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:18:26,304 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:18:26,304 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:18:22" (1/3) ... [2024-11-09 01:18:26,305 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd2a3b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:18:26, skipping insertion in model container [2024-11-09 01:18:26,305 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (2/3) ... [2024-11-09 01:18:26,305 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd2a3b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:18:26, skipping insertion in model container [2024-11-09 01:18:26,305 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:18:26" (3/3) ... [2024-11-09 01:18:26,307 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_linked_list_end_harness.i [2024-11-09 01:18:26,325 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:18:26,325 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 01:18:26,383 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 01:18:26,392 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;@646bad9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 01:18:26,393 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 01:18:26,397 INFO L276 IsEmpty]: Start isEmpty. Operand has 48 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 29 states have internal predecessors, (38), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2024-11-09 01:18:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 01:18:26,407 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:18:26,407 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 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 01:18:26,408 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:18:26,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:18:26,413 INFO L85 PathProgramCache]: Analyzing trace with hash -525435829, now seen corresponding path program 1 times [2024-11-09 01:18:26,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:18:26,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094704158] [2024-11-09 01:18:26,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:18:26,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:18:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:18:27,492 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 01:18:27,492 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:18:27,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094704158] [2024-11-09 01:18:27,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094704158] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:18:27,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [297366212] [2024-11-09 01:18:27,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:18:27,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:18:27,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:18:27,498 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:18:27,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 01:18:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:18:27,767 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-09 01:18:27,778 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:18:27,957 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 14 treesize of output 15 [2024-11-09 01:18:27,980 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 14 treesize of output 15 [2024-11-09 01:18:28,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2024-11-09 01:18:28,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 28 [2024-11-09 01:18:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 01:18:31,053 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:18:31,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [297366212] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:18:31,053 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 01:18:31,053 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 12 [2024-11-09 01:18:31,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216206763] [2024-11-09 01:18:31,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:18:31,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 01:18:31,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:18:31,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 01:18:31,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2024-11-09 01:18:31,092 INFO L87 Difference]: Start difference. First operand has 48 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 29 states have internal predecessors, (38), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-09 01:18:31,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:18:31,855 INFO L93 Difference]: Finished difference Result 128 states and 182 transitions. [2024-11-09 01:18:31,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-09 01:18:31,857 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) Word has length 38 [2024-11-09 01:18:31,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:18:31,865 INFO L225 Difference]: With dead ends: 128 [2024-11-09 01:18:31,866 INFO L226 Difference]: Without dead ends: 85 [2024-11-09 01:18:31,869 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 24 SyntacticMatches, 8 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-11-09 01:18:31,872 INFO L432 NwaCegarLoop]: 62 mSDtfsCounter, 36 mSDsluCounter, 306 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 368 SdHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 01:18:31,873 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 368 Invalid, 232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-09 01:18:31,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2024-11-09 01:18:31,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 83. [2024-11-09 01:18:31,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 49 states have (on average 1.346938775510204) internal successors, (66), 51 states have internal predecessors, (66), 24 states have call successors, (24), 9 states have call predecessors, (24), 9 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2024-11-09 01:18:31,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 112 transitions. [2024-11-09 01:18:31,937 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 112 transitions. Word has length 38 [2024-11-09 01:18:31,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:18:31,937 INFO L471 AbstractCegarLoop]: Abstraction has 83 states and 112 transitions. [2024-11-09 01:18:31,938 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-09 01:18:31,938 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2024-11-09 01:18:31,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 01:18:31,940 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:18:31,940 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 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 01:18:31,961 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 01:18:32,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:18:32,141 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:18:32,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:18:32,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1779973350, now seen corresponding path program 1 times [2024-11-09 01:18:32,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:18:32,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115153661] [2024-11-09 01:18:32,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:18:32,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:18:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:18:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 01:18:32,501 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:18:32,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115153661] [2024-11-09 01:18:32,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115153661] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:18:32,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [203822559] [2024-11-09 01:18:32,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:18:32,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:18:32,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:18:32,504 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:18:32,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 01:18:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:18:32,703 INFO L255 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-09 01:18:32,710 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:18:32,856 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 14 treesize of output 15 [2024-11-09 01:18:32,870 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 14 treesize of output 15 [2024-11-09 01:18:33,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 36 [2024-11-09 01:18:33,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:33,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 30 treesize of output 21 [2024-11-09 01:18:33,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 36 [2024-11-09 01:18:33,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:33,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 30 treesize of output 21 [2024-11-09 01:18:33,203 INFO L349 Elim1Store]: treesize reduction 38, result has 22.4 percent of original size [2024-11-09 01:18:33,204 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 163 [2024-11-09 01:18:33,213 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 129 [2024-11-09 01:18:33,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:33,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 31 [2024-11-09 01:18:33,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:33,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 55 treesize of output 20 [2024-11-09 01:18:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 01:18:35,668 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:18:38,032 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 16)) (.cse1 (+ |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24)) (.cse2 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|)) (.cse6 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 8))) (and (forall ((|ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| Int) (v_ArrVal_179 Int)) (= (select (select (let ((.cse0 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| v_ArrVal_179)))) (store .cse0 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse0 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse3) 0)) (forall ((v_ArrVal_182 (Array Int Int))) (= (select (select (let ((.cse4 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| v_ArrVal_182))) (store .cse4 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse4 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse3) 0)) (forall ((v_ArrVal_182 (Array Int Int))) (= (select (select (let ((.cse5 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| v_ArrVal_182))) (store .cse5 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse5 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse6) 0)) (or (forall ((|ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| Int) (v_ArrVal_179 Int)) (not (= (select (select (let ((.cse7 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| v_ArrVal_179)))) (store .cse7 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse7 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0))) (forall ((v_ArrVal_182 (Array Int Int))) (not (= (select (select (let ((.cse8 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| v_ArrVal_182))) (store .cse8 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse8 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0)))) (let ((.cse10 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24))) (or (forall ((|ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| Int) (v_ArrVal_179 Int)) (not (= (select (select (let ((.cse9 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| v_ArrVal_179)))) (store .cse9 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse9 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse10) 0))) (forall ((v_ArrVal_182 (Array Int Int))) (not (= (select (select (let ((.cse11 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| v_ArrVal_182))) (store .cse11 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse11 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse10) 0))))) (or (not (= |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)) (not (= |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))) (forall ((|ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| Int) (v_ArrVal_179 Int)) (= (select (select (let ((.cse12 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| v_ArrVal_179)))) (store .cse12 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse12 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse6) 0)))) is different from false [2024-11-09 01:18:38,285 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:18:38,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 364 treesize of output 449 [2024-11-09 01:18:38,589 INFO L349 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2024-11-09 01:18:38,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 58 [2024-11-09 01:18:38,638 INFO L349 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2024-11-09 01:18:38,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 58 [2024-11-09 01:18:38,737 INFO L349 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2024-11-09 01:18:38,737 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 58 [2024-11-09 01:18:38,799 INFO L349 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2024-11-09 01:18:38,800 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 58 [2024-11-09 01:18:38,921 INFO L349 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2024-11-09 01:18:38,921 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 58 [2024-11-09 01:18:38,998 INFO L349 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2024-11-09 01:18:38,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 58 [2024-11-09 01:18:39,250 INFO L349 Elim1Store]: treesize reduction 73, result has 7.6 percent of original size [2024-11-09 01:18:39,251 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 124 treesize of output 109 [2024-11-09 01:18:39,492 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:39,509 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-09 01:18:39,510 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 19 [2024-11-09 01:18:39,541 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-09 01:18:39,541 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 1 case distinctions, treesize of input 14 treesize of output 1 [2024-11-09 01:18:39,557 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-09 01:18:39,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 28 [2024-11-09 01:18:41,927 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse6 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|)) (.cse3 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 16)) (.cse1 (+ |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24)) (.cse2 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|) |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| 0))) (.cse7 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 8))) (and (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| Int)) (or (forall ((v_arrayElimArr_5 (Array Int Int)) (v_subst_3 Int)) (= (select (select (let ((.cse0 (store .cse2 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| v_arrayElimArr_5))) (store .cse0 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse0 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 v_subst_3))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse3) 0)) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 1)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 0))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| Int)) (or (forall ((v_arrayElimArr_5 (Array Int Int)) (v_subst_2 Int)) (= (select (select (let ((.cse4 (store .cse2 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| v_arrayElimArr_5))) (store .cse4 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse4 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 v_subst_2))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse3) 0)) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 1)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 0))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| Int)) (or (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 1)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 0) (forall ((v_prenex_2 (Array Int Int))) (= (select (select (let ((.cse5 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse6 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16|)) |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| v_prenex_2))) (store .cse5 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse5 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse7) 0)))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| Int)) (let ((.cse9 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24))) (or (forall ((v_prenex_1 (Array Int Int))) (not (= (select (select (let ((.cse8 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse6 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16|)) |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| v_prenex_1))) (store .cse8 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse8 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse9) 0))) (forall ((v_arrayElimArr_6 (Array Int Int)) (v_DerPreprocessor_24 Int) (v_DerPreprocessor_25 Int) (v_DerPreprocessor_26 Int) (v_DerPreprocessor_9 Int) (v_DerPreprocessor_27 Int) (v_subst_4 Int) (v_subst_3 Int) (v_subst_2 Int) (v_DerPreprocessor_10 Int) (v_subst_1 Int)) (let ((.cse10 (store v_arrayElimArr_6 v_subst_4 v_DerPreprocessor_26))) (let ((.cse11 (store .cse10 v_subst_2 v_DerPreprocessor_24))) (let ((.cse14 (store .cse11 v_subst_1 v_DerPreprocessor_25)) (.cse12 (store (store v_arrayElimArr_6 v_subst_4 v_DerPreprocessor_9) v_subst_3 v_DerPreprocessor_10))) (or (not (= v_DerPreprocessor_26 (select (store .cse10 v_subst_2 v_DerPreprocessor_27) v_subst_4))) (not (= (store (store .cse11 v_subst_1 (select .cse12 v_subst_1)) v_subst_3 v_DerPreprocessor_10) .cse12)) (not (= .cse12 (store (store .cse10 v_subst_2 (select .cse12 v_subst_2)) v_subst_3 v_DerPreprocessor_10))) (not (= (select (select (let ((.cse13 (store .cse2 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| v_arrayElimArr_6))) (store .cse13 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse13 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 v_subst_4))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse9) 0)) (not (= .cse14 (store (store v_arrayElimArr_6 v_subst_4 (select .cse14 v_subst_4)) v_subst_1 v_DerPreprocessor_25))) (not (= v_DerPreprocessor_24 (select .cse14 v_subst_2))) (not (= (select .cse12 v_subst_4) v_DerPreprocessor_9))))))) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 1)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 0)))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| Int)) (or (forall ((v_arrayElimArr_8 (Array Int Int)) (v_subst_1 Int)) (or (forall ((v_DerPreprocessor_15 Int) (v_DerPreprocessor_16 Int) (v_subst_3 Int)) (not (= v_DerPreprocessor_15 (select (store (store v_arrayElimArr_8 v_subst_1 v_DerPreprocessor_15) v_subst_3 v_DerPreprocessor_16) v_subst_1)))) (= (select (select (let ((.cse15 (store .cse2 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| v_arrayElimArr_8))) (store .cse15 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse15 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 v_subst_1))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse7) 0))) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 1)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 0))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| Int)) (or (forall ((v_arrayElimArr_8 (Array Int Int)) (v_subst_1 Int)) (or (forall ((v_DerPreprocessor_17 Int) (v_DerPreprocessor_18 Int) (v_DerPreprocessor_19 Int) (v_subst_3 Int) (v_subst_2 Int)) (let ((.cse16 (store (store (store v_arrayElimArr_8 v_subst_1 v_DerPreprocessor_17) v_subst_2 v_DerPreprocessor_18) v_subst_3 v_DerPreprocessor_19))) (let ((.cse17 (select .cse16 v_subst_1))) (or (not (= v_DerPreprocessor_18 (select .cse16 v_subst_2))) (not (= (store (store v_arrayElimArr_8 v_subst_1 .cse17) v_subst_3 v_DerPreprocessor_19) .cse16)) (not (= v_DerPreprocessor_17 .cse17)))))) (= (select (select (let ((.cse18 (store .cse2 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| v_arrayElimArr_8))) (store .cse18 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse18 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 v_subst_1))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse7) 0))) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 1)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 0))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| Int)) (or (forall ((v_DerPreprocessor_11 Int) (v_arrayElimArr_7 (Array Int Int)) (v_DerPreprocessor_12 Int) (v_subst_3 Int) (v_subst_2 Int) (v_DerPreprocessor_20 Int) (v_subst_1 Int) (v_DerPreprocessor_21 Int)) (let ((.cse20 (store v_arrayElimArr_7 v_subst_2 v_DerPreprocessor_20)) (.cse19 (store (store v_arrayElimArr_7 v_subst_2 v_DerPreprocessor_11) v_subst_3 v_DerPreprocessor_12))) (or (not (= v_DerPreprocessor_11 (select .cse19 v_subst_2))) (not (= v_DerPreprocessor_20 (select (store .cse20 v_subst_1 v_DerPreprocessor_21) v_subst_2))) (not (= (select (select (let ((.cse21 (store .cse2 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| v_arrayElimArr_7))) (store .cse21 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse21 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 v_subst_2))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0)) (not (= (store (store .cse20 v_subst_1 (select .cse19 v_subst_1)) v_subst_3 v_DerPreprocessor_12) .cse19))))) (forall ((v_prenex_5 (Array Int Int))) (not (= (select (select (let ((.cse22 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse6 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16|)) |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| v_prenex_5))) (store .cse22 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse22 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0))) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 1)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 0))) (forall ((v_arrayElimArr_5 (Array Int Int)) (v_subst_3 Int) (|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| Int)) (or (= (select (select (let ((.cse23 (store .cse2 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| v_arrayElimArr_5))) (store .cse23 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse23 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 v_subst_3))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse3) 0) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 1)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 0))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| Int)) (or (forall ((v_ArrVal_182 (Array Int Int))) (= (select (select (let ((.cse24 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse6 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16|)) |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| v_ArrVal_182))) (store .cse24 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse24 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse3) 0)) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 1)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 0))) (or (not (= |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)) (not (= |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| Int)) (or (forall ((v_arrayElimArr_8 (Array Int Int)) (v_subst_1 Int)) (or (forall ((v_DerPreprocessor_13 Int) (v_DerPreprocessor_14 Int) (v_subst_3 Int) (v_subst_2 Int)) (let ((.cse25 (store (store v_arrayElimArr_8 v_subst_1 v_DerPreprocessor_13) v_subst_3 v_DerPreprocessor_14))) (or (not (= (select .cse25 v_subst_1) v_DerPreprocessor_13)) (not (= v_DerPreprocessor_14 (select .cse25 v_subst_2)))))) (= (select (select (let ((.cse26 (store .cse2 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| v_arrayElimArr_8))) (store .cse26 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse26 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 v_subst_1))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse7) 0))) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 1)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_16| 0))))) is different from false [2024-11-09 01:18:42,529 INFO L349 Elim1Store]: treesize reduction 88, result has 44.7 percent of original size [2024-11-09 01:18:42,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 242 treesize of output 228 [2024-11-09 01:18:42,562 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:18:42,562 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 157 treesize of output 153 [2024-11-09 01:18:42,594 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:18:42,598 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 222 treesize of output 216 [2024-11-09 01:18:42,693 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 8 treesize of output 4 [2024-11-09 01:18:42,829 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:18:42,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 155 [2024-11-09 01:18:43,158 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:43,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:43,174 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:18:43,174 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:18:43,186 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:43,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:43,212 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:18:43,212 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 47 [2024-11-09 01:18:43,225 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:43,231 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 44 treesize of output 36 [2024-11-09 01:18:43,237 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:43,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:43,253 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:18:43,253 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 47 [2024-11-09 01:18:43,263 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 91 treesize of output 73 [2024-11-09 01:18:43,272 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:43,273 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:43,282 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2024-11-09 01:18:43,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 58 [2024-11-09 01:18:43,291 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 39 treesize of output 35 [2024-11-09 01:18:47,618 INFO L349 Elim1Store]: treesize reduction 823, result has 27.8 percent of original size [2024-11-09 01:18:47,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 11 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 13 new quantified variables, introduced 55 case distinctions, treesize of input 374 treesize of output 1724 [2024-11-09 01:18:47,968 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,065 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,066 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,121 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2024-11-09 01:18:48,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 17 [2024-11-09 01:18:48,313 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:48,318 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,318 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,323 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:18:48,324 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:18:48,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:48,342 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,343 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,348 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:18:48,349 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:18:48,355 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:48,360 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,362 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,366 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:18:48,367 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:18:48,375 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,376 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,380 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-09 01:18:48,386 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:48,391 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,392 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,396 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:18:48,396 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:18:48,401 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:48,406 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,407 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,412 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:18:48,412 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:18:48,416 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:18:48,423 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,424 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:18:48,428 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:18:48,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:18:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 1 not checked. [2024-11-09 01:18:48,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [203822559] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:18:48,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1888198121] [2024-11-09 01:18:48,582 INFO L159 IcfgInterpreter]: Started Sifa with 28 locations of interest [2024-11-09 01:18:48,582 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 01:18:48,586 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 01:18:48,594 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 01:18:48,595 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 01:18:51,499 INFO L197 IcfgInterpreter]: Interpreting procedure aws_linked_list_is_valid with input of size 82 for LOIs [2024-11-09 01:18:51,592 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 15 for LOIs [2024-11-09 01:18:51,594 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 95 for LOIs [2024-11-09 01:18:51,611 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 01:18:53,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1888198121] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:18:53,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:18:53,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [5, 10, 9] total 33 [2024-11-09 01:18:53,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475278516] [2024-11-09 01:18:53,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:18:53,825 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-09 01:18:53,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:18:53,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-09 01:18:53,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=830, Unknown=5, NotChecked=118, Total=1056 [2024-11-09 01:18:53,827 INFO L87 Difference]: Start difference. First operand 83 states and 112 transitions. Second operand has 14 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 9 states have internal predecessors, (17), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2024-11-09 01:18:56,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:18:56,379 INFO L93 Difference]: Finished difference Result 146 states and 197 transitions. [2024-11-09 01:18:56,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-09 01:18:56,380 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 9 states have internal predecessors, (17), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 40 [2024-11-09 01:18:56,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:18:56,382 INFO L225 Difference]: With dead ends: 146 [2024-11-09 01:18:56,382 INFO L226 Difference]: Without dead ends: 111 [2024-11-09 01:18:56,383 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 81 SyntacticMatches, 11 SemanticMatches, 37 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 353 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=148, Invalid=1186, Unknown=6, NotChecked=142, Total=1482 [2024-11-09 01:18:56,384 INFO L432 NwaCegarLoop]: 40 mSDtfsCounter, 31 mSDsluCounter, 165 mSDsCounter, 0 mSdLazyCounter, 325 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-09 01:18:56,385 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 205 Invalid, 332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 325 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-09 01:18:56,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2024-11-09 01:18:56,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2024-11-09 01:18:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 71 states have (on average 1.3943661971830985) internal successors, (99), 74 states have internal predecessors, (99), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (25), 24 states have call predecessors, (25), 24 states have call successors, (25) [2024-11-09 01:18:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 150 transitions. [2024-11-09 01:18:56,421 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 150 transitions. Word has length 40 [2024-11-09 01:18:56,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:18:56,421 INFO L471 AbstractCegarLoop]: Abstraction has 111 states and 150 transitions. [2024-11-09 01:18:56,421 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 9 states have internal predecessors, (17), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2024-11-09 01:18:56,421 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 150 transitions. [2024-11-09 01:18:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 01:18:56,423 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:18:56,423 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 01:18:56,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-09 01:18:56,623 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:18:56,624 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:18:56,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:18:56,624 INFO L85 PathProgramCache]: Analyzing trace with hash 256873602, now seen corresponding path program 1 times [2024-11-09 01:18:56,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:18:56,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052057240] [2024-11-09 01:18:56,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:18:56,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:18:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:18:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 01:18:56,856 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:18:56,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052057240] [2024-11-09 01:18:56,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052057240] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:18:56,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [42207563] [2024-11-09 01:18:56,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:18:56,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:18:56,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:18:56,859 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:18:56,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 01:18:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:18:57,063 INFO L255 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 01:18:57,068 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:18:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 01:18:57,136 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:18:57,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [42207563] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:18:57,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 01:18:57,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2024-11-09 01:18:57,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665038466] [2024-11-09 01:18:57,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:18:57,137 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 01:18:57,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:18:57,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 01:18:57,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-09 01:18:57,142 INFO L87 Difference]: Start difference. First operand 111 states and 150 transitions. Second operand has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-09 01:18:57,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:18:57,301 INFO L93 Difference]: Finished difference Result 227 states and 304 transitions. [2024-11-09 01:18:57,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 01:18:57,302 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2024-11-09 01:18:57,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:18:57,303 INFO L225 Difference]: With dead ends: 227 [2024-11-09 01:18:57,304 INFO L226 Difference]: Without dead ends: 127 [2024-11-09 01:18:57,304 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-09 01:18:57,305 INFO L432 NwaCegarLoop]: 47 mSDtfsCounter, 16 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 01:18:57,308 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 192 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 01:18:57,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2024-11-09 01:18:57,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 111. [2024-11-09 01:18:57,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 71 states have (on average 1.3661971830985915) internal successors, (97), 74 states have internal predecessors, (97), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (25), 24 states have call predecessors, (25), 24 states have call successors, (25) [2024-11-09 01:18:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 148 transitions. [2024-11-09 01:18:57,365 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 148 transitions. Word has length 42 [2024-11-09 01:18:57,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:18:57,365 INFO L471 AbstractCegarLoop]: Abstraction has 111 states and 148 transitions. [2024-11-09 01:18:57,365 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-09 01:18:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 148 transitions. [2024-11-09 01:18:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 01:18:57,367 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:18:57,367 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 01:18:57,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-09 01:18:57,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:18:57,568 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:18:57,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:18:57,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1700672994, now seen corresponding path program 1 times [2024-11-09 01:18:57,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:18:57,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104601331] [2024-11-09 01:18:57,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:18:57,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:18:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:18:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 01:18:57,783 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:18:57,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104601331] [2024-11-09 01:18:57,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104601331] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:18:57,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911775637] [2024-11-09 01:18:57,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:18:57,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:18:57,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:18:57,786 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:18:57,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-09 01:18:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:18:58,007 INFO L255 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:18:58,009 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:18:58,091 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 01:18:58,094 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:18:58,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [911775637] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:18:58,095 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 01:18:58,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2024-11-09 01:18:58,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159213650] [2024-11-09 01:18:58,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:18:58,095 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 01:18:58,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:18:58,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 01:18:58,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2024-11-09 01:18:58,097 INFO L87 Difference]: Start difference. First operand 111 states and 148 transitions. Second operand has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-09 01:18:58,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:18:58,309 INFO L93 Difference]: Finished difference Result 257 states and 350 transitions. [2024-11-09 01:18:58,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 01:18:58,310 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 44 [2024-11-09 01:18:58,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:18:58,312 INFO L225 Difference]: With dead ends: 257 [2024-11-09 01:18:58,315 INFO L226 Difference]: Without dead ends: 155 [2024-11-09 01:18:58,316 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2024-11-09 01:18:58,317 INFO L432 NwaCegarLoop]: 42 mSDtfsCounter, 28 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 211 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 01:18:58,317 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 211 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 01:18:58,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2024-11-09 01:18:58,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 115. [2024-11-09 01:18:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 75 states have (on average 1.3466666666666667) internal successors, (101), 78 states have internal predecessors, (101), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (25), 24 states have call predecessors, (25), 24 states have call successors, (25) [2024-11-09 01:18:58,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 152 transitions. [2024-11-09 01:18:58,365 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 152 transitions. Word has length 44 [2024-11-09 01:18:58,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:18:58,365 INFO L471 AbstractCegarLoop]: Abstraction has 115 states and 152 transitions. [2024-11-09 01:18:58,368 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-09 01:18:58,368 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 152 transitions. [2024-11-09 01:18:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 01:18:58,370 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:18:58,370 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 01:18:58,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-09 01:18:58,570 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:18:58,571 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:18:58,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:18:58,572 INFO L85 PathProgramCache]: Analyzing trace with hash 2006110927, now seen corresponding path program 1 times [2024-11-09 01:18:58,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:18:58,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573460959] [2024-11-09 01:18:58,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:18:58,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:18:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:18:58,858 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 01:18:58,858 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:18:58,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573460959] [2024-11-09 01:18:58,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573460959] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:18:58,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2083489029] [2024-11-09 01:18:58,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:18:58,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:18:58,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:18:58,864 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:18:58,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-09 01:18:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:18:59,099 INFO L255 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 01:18:59,101 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:18:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 01:18:59,125 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:18:59,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2083489029] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:18:59,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 01:18:59,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2024-11-09 01:18:59,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031520773] [2024-11-09 01:18:59,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:18:59,126 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 01:18:59,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:18:59,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 01:18:59,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-09 01:18:59,127 INFO L87 Difference]: Start difference. First operand 115 states and 152 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-09 01:18:59,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:18:59,213 INFO L93 Difference]: Finished difference Result 233 states and 325 transitions. [2024-11-09 01:18:59,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 01:18:59,213 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 46 [2024-11-09 01:18:59,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:18:59,216 INFO L225 Difference]: With dead ends: 233 [2024-11-09 01:18:59,216 INFO L226 Difference]: Without dead ends: 135 [2024-11-09 01:18:59,217 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-09 01:18:59,218 INFO L432 NwaCegarLoop]: 50 mSDtfsCounter, 2 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 01:18:59,218 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 93 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 01:18:59,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2024-11-09 01:18:59,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 123. [2024-11-09 01:18:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 83 states have (on average 1.3614457831325302) internal successors, (113), 86 states have internal predecessors, (113), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (25), 24 states have call predecessors, (25), 24 states have call successors, (25) [2024-11-09 01:18:59,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 164 transitions. [2024-11-09 01:18:59,251 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 164 transitions. Word has length 46 [2024-11-09 01:18:59,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:18:59,252 INFO L471 AbstractCegarLoop]: Abstraction has 123 states and 164 transitions. [2024-11-09 01:18:59,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-09 01:18:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 164 transitions. [2024-11-09 01:18:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 01:18:59,254 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:18:59,254 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 01:18:59,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-09 01:18:59,454 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:18:59,455 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:18:59,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:18:59,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1206992864, now seen corresponding path program 1 times [2024-11-09 01:18:59,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:18:59,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481172226] [2024-11-09 01:18:59,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:18:59,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:18:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:18:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 01:18:59,829 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:18:59,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481172226] [2024-11-09 01:18:59,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481172226] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:18:59,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [664142882] [2024-11-09 01:18:59,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:18:59,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:18:59,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:18:59,832 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:18:59,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-09 01:19:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:19:00,084 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-09 01:19:00,090 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:19:00,197 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 14 treesize of output 15 [2024-11-09 01:19:00,207 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 14 treesize of output 15 [2024-11-09 01:19:00,318 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 36 [2024-11-09 01:19:00,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:00,325 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 30 treesize of output 21 [2024-11-09 01:19:00,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 36 [2024-11-09 01:19:00,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:00,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 30 treesize of output 21 [2024-11-09 01:19:00,504 INFO L349 Elim1Store]: treesize reduction 38, result has 22.4 percent of original size [2024-11-09 01:19:00,505 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 163 [2024-11-09 01:19:00,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 129 [2024-11-09 01:19:00,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:00,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 31 [2024-11-09 01:19:09,332 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 5 refuted. 14 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:19:09,332 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:19:11,645 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 8)) (.cse2 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 16)) (.cse4 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|)) (.cse1 (+ |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24))) (and (forall ((v_ArrVal_593 (Array Int Int))) (= (select (select (let ((.cse0 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| v_ArrVal_593))) (store .cse0 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse0 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse2) 0)) (or (forall ((|ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| Int) (v_ArrVal_592 Int)) (not (= (select (select (let ((.cse3 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse4 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| v_ArrVal_592)))) (store .cse3 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse3 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0))) (forall ((v_ArrVal_593 (Array Int Int))) (not (= (select (select (let ((.cse5 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| v_ArrVal_593))) (store .cse5 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse5 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0)))) (forall ((|ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| Int) (v_ArrVal_592 Int)) (= (select (select (let ((.cse6 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse4 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| v_ArrVal_592)))) (store .cse6 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse6 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse7) 0)) (forall ((v_ArrVal_593 (Array Int Int))) (= (select (select (let ((.cse8 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| v_ArrVal_593))) (store .cse8 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse8 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse7) 0)) (forall ((|ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| Int) (v_ArrVal_592 Int)) (= (select (select (let ((.cse9 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse4 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| v_ArrVal_592)))) (store .cse9 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse9 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse2) 0)) (let ((.cse11 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24))) (or (forall ((|ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| Int) (v_ArrVal_592 Int)) (not (= (select (select (let ((.cse10 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse4 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| v_ArrVal_592)))) (store .cse10 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse10 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse11) 0))) (forall ((v_ArrVal_593 (Array Int Int))) (not (= (select (select (let ((.cse12 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| v_ArrVal_593))) (store .cse12 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse12 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse11) 0))))) (or (not (= |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)) (not (= |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))))) is different from false [2024-11-09 01:19:11,994 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:19:11,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 364 treesize of output 449 [2024-11-09 01:19:12,462 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:19:12,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 90 [2024-11-09 01:19:12,511 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:19:12,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 90 [2024-11-09 01:19:12,615 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:19:12,616 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 61 [2024-11-09 01:19:12,686 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:19:12,686 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 77 [2024-11-09 01:19:12,787 INFO L349 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2024-11-09 01:19:12,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 58 [2024-11-09 01:19:12,832 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:19:12,833 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 61 [2024-11-09 01:19:12,900 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:12,912 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-09 01:19:12,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 19 [2024-11-09 01:19:12,936 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-09 01:19:12,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 28 [2024-11-09 01:19:12,952 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-09 01:19:12,952 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 1 case distinctions, treesize of input 14 treesize of output 1 [2024-11-09 01:19:13,009 INFO L349 Elim1Store]: treesize reduction 73, result has 7.6 percent of original size [2024-11-09 01:19:13,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 230 treesize of output 189 [2024-11-09 01:19:13,527 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 8)) (.cse5 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|) |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| 0))) (.cse9 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) (.cse1 (+ |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24)) (.cse2 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|)) (.cse19 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 16))) (and (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| Int)) (or (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 0) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 1)) (forall ((v_prenex_22 (Array Int Int))) (= (select (select (let ((.cse0 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|)) |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_prenex_22))) (store .cse0 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse0 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse3) 0)))) (forall ((v_ArrVal_593 (Array Int Int)) (|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| Int)) (or (not (= (select (select (let ((.cse4 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|)) |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_ArrVal_593))) (store .cse4 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse4 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0)) (forall ((v_arrayElimArr_37 (Array Int Int)) (v_subst_8 Int) (v_DerPreprocessor_48 Int) (v_subst_7 Int) (v_DerPreprocessor_49 Int) (v_subst_5 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_65 Int)) (let ((.cse6 (store v_arrayElimArr_37 v_subst_5 v_DerPreprocessor_64))) (let ((.cse7 (store (store .cse6 v_subst_8 v_DerPreprocessor_48) v_subst_7 v_DerPreprocessor_49))) (or (not (= (select (select (store .cse5 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_arrayElimArr_37) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0)) (not (= v_DerPreprocessor_64 (select (store .cse6 v_subst_8 v_DerPreprocessor_65) v_subst_5))) (not (= (store (store v_arrayElimArr_37 v_subst_5 (select .cse7 v_subst_5)) v_subst_7 v_DerPreprocessor_49) .cse7)) (not (= (select .cse7 v_subst_8) v_DerPreprocessor_48)))))) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 0) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 1)))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| Int) (v_prenex_26 (Array Int Int))) (or (forall ((v_arrayElimArr_38 (Array Int Int)) (v_subst_5 Int)) (or (forall ((v_subst_8 Int) (v_subst_7 Int) (v_DerPreprocessor_62 Int) (v_DerPreprocessor_63 Int)) (let ((.cse8 (store (store v_arrayElimArr_38 v_subst_5 v_DerPreprocessor_62) v_subst_7 v_DerPreprocessor_63))) (or (not (= v_DerPreprocessor_63 (select .cse8 v_subst_8))) (not (= v_DerPreprocessor_62 (select .cse8 v_subst_5)))))) (not (= (select (select (store .cse5 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_arrayElimArr_38) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse9) 0)))) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 0) (not (= (select (select (let ((.cse10 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|)) |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_prenex_26))) (store .cse10 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse10 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse9) 0)) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 1)))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| Int)) (or (forall ((v_arrayElimArr_35 (Array Int Int)) (v_subst_8 Int)) (= (select (select (let ((.cse11 (store .cse5 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_arrayElimArr_35))) (store .cse11 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse11 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 v_subst_8))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse3) 0)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 0) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 1)))) (forall ((v_ArrVal_593 (Array Int Int)) (|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| Int)) (or (not (= (select (select (let ((.cse12 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|)) |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_ArrVal_593))) (store .cse12 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse12 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0)) (forall ((v_arrayElimArr_37 (Array Int Int)) (v_subst_8 Int) (v_DerPreprocessor_48 Int) (v_subst_7 Int) (v_DerPreprocessor_49 Int) (v_DerPreprocessor_71 Int) (v_subst_5 Int) (v_DerPreprocessor_70 Int)) (let ((.cse14 (store (store v_arrayElimArr_37 v_subst_8 v_DerPreprocessor_48) v_subst_7 v_DerPreprocessor_49)) (.cse13 (store v_arrayElimArr_37 v_subst_8 v_DerPreprocessor_70))) (or (not (= (select (select (store .cse5 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_arrayElimArr_37) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0)) (not (= (store (store .cse13 v_subst_5 (select .cse14 v_subst_5)) v_subst_7 v_DerPreprocessor_49) .cse14)) (not (= v_DerPreprocessor_48 (select .cse14 v_subst_8))) (not (= v_DerPreprocessor_70 (select (store .cse13 v_subst_5 v_DerPreprocessor_71) v_subst_8)))))) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 0) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 1)))) (forall ((v_arrayElimArr_35 (Array Int Int)) (v_subst_7 Int) (|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| Int)) (or (= (select (select (let ((.cse15 (store .cse5 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_arrayElimArr_35))) (store .cse15 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse15 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 v_subst_7))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 0) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 1)))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| Int)) (or (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 0) (forall ((v_DerPreprocessor_57 Int) (v_DerPreprocessor_44 Int) (v_DerPreprocessor_45 Int) (v_DerPreprocessor_56 Int) (v_arrayElimArr_36 (Array Int Int)) (v_subst_8 Int) (v_subst_7 Int) (v_subst_5 Int)) (let ((.cse17 (store (store v_arrayElimArr_36 v_subst_8 v_DerPreprocessor_44) v_subst_7 v_DerPreprocessor_45)) (.cse16 (store v_arrayElimArr_36 v_subst_8 v_DerPreprocessor_56))) (or (not (= (store (store .cse16 v_subst_5 (select .cse17 v_subst_5)) v_subst_7 v_DerPreprocessor_45) .cse17)) (= (select (select (let ((.cse18 (store .cse5 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_arrayElimArr_36))) (store .cse18 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse18 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 v_subst_8))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse19) 0) (not (= v_DerPreprocessor_44 (select .cse17 v_subst_8))) (not (= v_DerPreprocessor_56 (select (store .cse16 v_subst_5 v_DerPreprocessor_57) v_subst_8)))))) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 1)))) (forall ((v_ArrVal_593 (Array Int Int)) (|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| Int)) (or (not (= (select (select (let ((.cse20 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|)) |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_ArrVal_593))) (store .cse20 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse20 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 0) (forall ((v_DerPreprocessor_68 Int) (v_DerPreprocessor_66 Int) (v_DerPreprocessor_67 Int) (v_arrayElimArr_37 (Array Int Int)) (v_subst_8 Int) (v_DerPreprocessor_48 Int) (v_subst_7 Int) (v_DerPreprocessor_49 Int) (v_subst_6 Int) (v_subst_5 Int)) (let ((.cse21 (store (store (store v_arrayElimArr_37 v_subst_6 v_DerPreprocessor_66) v_subst_8 v_DerPreprocessor_67) v_subst_5 v_DerPreprocessor_68))) (let ((.cse22 (store v_arrayElimArr_37 v_subst_6 (select .cse21 v_subst_6)))) (let ((.cse23 (store (store .cse22 v_subst_8 v_DerPreprocessor_48) v_subst_7 v_DerPreprocessor_49))) (or (not (= (select (select (store .cse5 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_arrayElimArr_37) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0)) (= v_subst_6 v_subst_5) (not (= .cse21 (store .cse22 v_subst_5 v_DerPreprocessor_68))) (not (= v_DerPreprocessor_67 (select .cse21 v_subst_8))) (not (= (store (store v_arrayElimArr_37 v_subst_6 (select .cse23 v_subst_6)) v_subst_7 v_DerPreprocessor_49) .cse23)) (= v_subst_6 v_subst_8) (not (= (select .cse23 v_subst_8) v_DerPreprocessor_48))))))) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 1)))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| Int)) (or (forall ((v_arrayElimArr_35 (Array Int Int)) (v_subst_7 Int)) (= (select (select (let ((.cse24 (store .cse5 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_arrayElimArr_35))) (store .cse24 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse24 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 v_subst_7))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse3) 0)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 0) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 1)))) (or (not (= |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)) (not (= |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| Int) (v_prenex_26 (Array Int Int))) (or (forall ((v_arrayElimArr_38 (Array Int Int)) (v_subst_5 Int)) (or (not (= (select (select (store .cse5 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_arrayElimArr_38) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse9) 0)) (forall ((v_subst_7 Int) (v_DerPreprocessor_60 Int) (v_DerPreprocessor_61 Int)) (not (= v_DerPreprocessor_60 (select (store (store v_arrayElimArr_38 v_subst_5 v_DerPreprocessor_60) v_subst_7 v_DerPreprocessor_61) v_subst_5)))))) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 0) (not (= (select (select (let ((.cse25 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|)) |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_prenex_26))) (store .cse25 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse25 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse9) 0)) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 1)))) (forall ((|v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| Int)) (or (forall ((v_prenex_27 (Array Int Int))) (= (select (select (let ((.cse26 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|)) |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| v_prenex_27))) (store .cse26 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse26 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse19) 0)) (= |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 0) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base_25| 1)))))) is different from false [2024-11-09 01:19:14,190 INFO L349 Elim1Store]: treesize reduction 78, result has 46.9 percent of original size [2024-11-09 01:19:14,191 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 234 treesize of output 223 [2024-11-09 01:19:14,215 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:19:14,215 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 44 [2024-11-09 01:19:14,232 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:19:14,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 248 treesize of output 216 [2024-11-09 01:19:14,276 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:19:14,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 74 [2024-11-09 01:19:14,555 INFO L349 Elim1Store]: treesize reduction 374, result has 24.4 percent of original size [2024-11-09 01:19:14,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 277 treesize of output 385 [2024-11-09 01:19:14,622 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 154 treesize of output 148 [2024-11-09 01:19:15,321 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 6 treesize of output 4 [2024-11-09 01:19:15,876 INFO L349 Elim1Store]: treesize reduction 8, result has 83.7 percent of original size [2024-11-09 01:19:15,877 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2872 treesize of output 2616 [2024-11-09 01:19:17,184 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:19:17,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 80 [2024-11-09 01:19:17,252 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:19:17,252 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 42 [2024-11-09 01:19:17,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:17,271 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:19:17,272 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 47 [2024-11-09 01:19:17,280 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 108 treesize of output 88 [2024-11-09 01:19:17,289 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,290 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,291 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,292 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 71 [2024-11-09 01:19:17,325 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 39 treesize of output 35 [2024-11-09 01:19:17,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 35 [2024-11-09 01:19:17,348 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 36 treesize of output 32 [2024-11-09 01:19:17,377 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:17,382 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,383 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,387 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:19:17,387 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:19:17,393 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:17,399 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,400 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,404 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:19:17,405 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:19:17,417 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-09 01:19:17,421 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:17,425 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,426 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,431 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:19:17,432 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:19:17,443 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:17,450 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,451 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,456 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:19:17,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 1 [2024-11-09 01:19:17,460 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:17,465 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,470 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:19:17,470 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:19:17,474 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:17,479 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,479 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,483 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:19:17,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:19:17,488 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:17,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,497 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:19:17,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 1 [2024-11-09 01:19:17,504 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:17,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,512 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 01:19:17,517 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-09 01:19:17,517 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 1 [2024-11-09 01:19:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 1 not checked. [2024-11-09 01:19:17,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [664142882] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:19:17,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1240337198] [2024-11-09 01:19:17,689 INFO L159 IcfgInterpreter]: Started Sifa with 37 locations of interest [2024-11-09 01:19:17,690 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 01:19:17,690 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 01:19:17,690 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 01:19:17,690 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 01:19:21,506 INFO L197 IcfgInterpreter]: Interpreting procedure aws_linked_list_is_valid with input of size 82 for LOIs [2024-11-09 01:19:21,614 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 18 for LOIs [2024-11-09 01:19:21,617 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 95 for LOIs [2024-11-09 01:19:21,628 INFO L197 IcfgInterpreter]: Interpreting procedure aws_linked_list_node_next_is_valid with input of size 17 for LOIs [2024-11-09 01:19:21,648 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 01:19:26,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1240337198] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:19:26,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:19:26,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [5, 18, 9] total 46 [2024-11-09 01:19:26,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064679111] [2024-11-09 01:19:26,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:19:26,974 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-09 01:19:26,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:19:26,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-09 01:19:26,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1676, Unknown=72, NotChecked=170, Total=2070 [2024-11-09 01:19:26,976 INFO L87 Difference]: Start difference. First operand 123 states and 164 transitions. Second operand has 19 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2024-11-09 01:19:33,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:19:33,486 INFO L93 Difference]: Finished difference Result 247 states and 327 transitions. [2024-11-09 01:19:33,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-09 01:19:33,487 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) Word has length 49 [2024-11-09 01:19:33,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:19:33,489 INFO L225 Difference]: With dead ends: 247 [2024-11-09 01:19:33,489 INFO L226 Difference]: Without dead ends: 141 [2024-11-09 01:19:33,490 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 99 SyntacticMatches, 7 SemanticMatches, 54 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 739 ImplicationChecksByTransitivity, 12.7s TimeCoverageRelationStatistics Valid=225, Invalid=2565, Unknown=80, NotChecked=210, Total=3080 [2024-11-09 01:19:33,491 INFO L432 NwaCegarLoop]: 33 mSDtfsCounter, 50 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 651 mSolverCounterSat, 10 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 241 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 651 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2024-11-09 01:19:33,491 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 241 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 651 Invalid, 2 Unknown, 0 Unchecked, 3.7s Time] [2024-11-09 01:19:33,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2024-11-09 01:19:33,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 135. [2024-11-09 01:19:33,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 90 states have (on average 1.3555555555555556) internal successors, (122), 94 states have internal predecessors, (122), 28 states have call successors, (28), 14 states have call predecessors, (28), 16 states have return successors, (28), 26 states have call predecessors, (28), 26 states have call successors, (28) [2024-11-09 01:19:33,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 178 transitions. [2024-11-09 01:19:33,528 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 178 transitions. Word has length 49 [2024-11-09 01:19:33,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:19:33,528 INFO L471 AbstractCegarLoop]: Abstraction has 135 states and 178 transitions. [2024-11-09 01:19:33,529 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2024-11-09 01:19:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 178 transitions. [2024-11-09 01:19:33,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 01:19:33,530 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:19:33,530 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 01:19:33,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-09 01:19:33,730 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:19:33,731 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:19:33,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:19:33,731 INFO L85 PathProgramCache]: Analyzing trace with hash 272926268, now seen corresponding path program 1 times [2024-11-09 01:19:33,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:19:33,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568484720] [2024-11-09 01:19:33,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:19:33,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:19:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:19:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 01:19:34,739 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:19:34,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568484720] [2024-11-09 01:19:34,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568484720] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:19:34,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1417544204] [2024-11-09 01:19:34,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:19:34,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:19:34,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:19:34,741 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:19:34,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0626ace5-4065-434d-9dcb-36a1bf7cb202/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-09 01:19:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:19:34,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-09 01:19:34,995 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:19:35,117 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 18 treesize of output 19 [2024-11-09 01:19:35,133 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 18 treesize of output 19 [2024-11-09 01:19:35,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:35,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:35,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2024-11-09 01:19:35,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:35,263 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 34 treesize of output 25 [2024-11-09 01:19:35,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:35,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:35,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2024-11-09 01:19:35,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:35,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 34 treesize of output 25 [2024-11-09 01:19:35,489 INFO L349 Elim1Store]: treesize reduction 42, result has 20.8 percent of original size [2024-11-09 01:19:35,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 191 treesize of output 183 [2024-11-09 01:19:35,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 149 [2024-11-09 01:19:35,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:19:35,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 35 [2024-11-09 01:20:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 10 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:20:00,196 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:20:03,297 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|)) (.cse8 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 8)) (.cse1 (+ |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24)) (.cse10 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 16))) (and (or (forall ((|ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| Int) (v_ArrVal_703 Int)) (not (= (select (select (let ((.cse0 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| v_ArrVal_703)))) (store .cse0 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse0 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0))) (forall ((v_ArrVal_705 (Array Int Int))) (not (= (select (select (let ((.cse3 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| v_ArrVal_705))) (store .cse3 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse3 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0)))) (let ((.cse5 (+ |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24))) (or (forall ((v_ArrVal_705 (Array Int Int))) (not (= (select (select (let ((.cse4 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| v_ArrVal_705))) (store .cse4 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse4 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse5) 0))) (forall ((|ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| Int) (v_ArrVal_703 Int)) (not (= (select (select (let ((.cse6 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| v_ArrVal_703)))) (store .cse6 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse6 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse5) 0))))) (forall ((v_ArrVal_705 (Array Int Int))) (= (select (select (let ((.cse7 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| v_ArrVal_705))) (store .cse7 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse7 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse8) 0)) (forall ((|ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| Int) (v_ArrVal_703 Int)) (= (select (select (let ((.cse9 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| v_ArrVal_703)))) (store .cse9 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse9 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse10) 0)) (forall ((|ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| Int) (v_ArrVal_703 Int)) (= 0 (select (select (let ((.cse11 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| (store .cse2 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset| v_ArrVal_703)))) (store .cse11 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse11 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse8))) (or (not (= |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)) (not (= |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))) (forall ((v_ArrVal_705 (Array Int Int))) (= (select (select (let ((.cse12 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base| v_ArrVal_705))) (store .cse12 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| (store (select .cse12 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) .cse1 |c_ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|))) |c_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) .cse10) 0)))) is different from false [2024-11-09 01:20:03,786 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 01:20:03,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 364 treesize of output 449 [2024-11-09 01:20:05,036 INFO L349 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2024-11-09 01:20:05,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 93 [2024-11-09 01:20:06,417 INFO L349 Elim1Store]: treesize reduction 91, result has 49.7 percent of original size [2024-11-09 01:20:06,418 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 7 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 348 treesize of output 707 [2024-11-09 01:20:07,150 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 01:20:07,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 13 [2024-11-09 01:20:07,252 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 01:20:07,253 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 13 [2024-11-09 01:20:07,375 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 01:20:07,376 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 13 [2024-11-09 01:20:07,757 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 01:20:07,757 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 13 [2024-11-09 01:20:09,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:20:09,058 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:20:09,059 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 3 case distinctions, treesize of input 36 treesize of output 13 [2024-11-09 01:20:09,349 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 8 treesize of output 6 [2024-11-09 01:20:09,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 8 treesize of output 6 [2024-11-09 01:20:09,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 8 treesize of output 6 [2024-11-09 01:20:09,529 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 8 treesize of output 6 [2024-11-09 01:20:09,666 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-09 01:20:09,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 95 [2024-11-09 01:20:09,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:20:09,765 INFO L349 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2024-11-09 01:20:09,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 95 [2024-11-09 01:20:09,916 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-09 01:20:09,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 95 [2024-11-09 01:20:10,091 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-09 01:20:10,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 95 [2024-11-09 01:20:10,124 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 8 treesize of output 6 [2024-11-09 01:20:10,175 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 8 treesize of output 6 [2024-11-09 01:20:10,213 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 8 treesize of output 6 [2024-11-09 01:20:10,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 8 treesize of output 6 [2024-11-09 01:20:10,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 8 treesize of output 6 [2024-11-09 01:20:10,411 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 8 treesize of output 6 [2024-11-09 01:20:10,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 8 treesize of output 6 [2024-11-09 01:20:10,556 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 8 treesize of output 6 [2024-11-09 01:20:10,617 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 01:20:10,617 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 31 treesize of output 25 [2024-11-09 01:20:10,684 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 01:20:10,684 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 31 treesize of output 25 [2024-11-09 01:20:10,760 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 01:20:10,761 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 39 treesize of output 31 [2024-11-09 01:20:10,828 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 01:20:10,829 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 39 treesize of output 31 [2024-11-09 01:20:10,910 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 8 treesize of output 6 [2024-11-09 01:20:10,940 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 01:20:10,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 31 [2024-11-09 01:20:11,058 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 01:20:11,058 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 31 treesize of output 25 [2024-11-09 01:20:11,084 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 01:20:11,085 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 25 [2024-11-09 01:20:11,142 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 01:20:11,142 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 31 treesize of output 25 [2024-11-09 01:20:11,783 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:20:11,783 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 3 case distinctions, treesize of input 31 treesize of output 13 [2024-11-09 01:20:11,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:20:20,614 WARN L286 SmtUtils]: Spent 8.81s on a formula simplification. DAG size of input: 231 DAG size of output: 97 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-09 01:20:20,614 INFO L349 Elim1Store]: treesize reduction 550, result has 24.6 percent of original size [2024-11-09 01:20:20,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 38 case distinctions, treesize of input 398 treesize of output 650 [2024-11-09 01:20:59,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:20:59,057 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2024-11-09 01:20:59,057 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 7 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:20:59,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:20:59,208 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:20:59,208 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 6 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:00,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:00,128 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:21:00,128 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 6 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:00,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:00,256 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2024-11-09 01:21:00,256 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 7 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:01,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:01,501 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:21:01,501 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 49 treesize of output 19 [2024-11-09 01:21:02,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:02,144 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2024-11-09 01:21:02,144 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 7 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:03,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:03,218 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:21:03,218 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 6 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:04,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:04,939 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:21:04,939 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 6 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:05,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:05,915 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:21:05,915 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 6 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:06,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:06,949 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:21:06,949 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 6 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:07,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:07,509 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:21:07,509 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 6 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:10,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:10,028 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:21:10,028 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 6 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:10,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:10,443 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:21:10,443 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 6 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:11,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:11,148 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:21:11,149 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 6 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:11,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:11,654 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-09 01:21:11,654 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 6 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:12,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:13,004 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2024-11-09 01:21:13,004 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 7 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:14,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:14,175 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2024-11-09 01:21:14,176 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 7 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:15,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:15,490 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2024-11-09 01:21:15,491 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 7 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:16,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:16,106 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2024-11-09 01:21:16,107 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 7 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:17,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:17,265 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2024-11-09 01:21:17,266 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 7 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:18,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:18,054 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2024-11-09 01:21:18,054 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 7 case distinctions, treesize of input 49 treesize of output 19 [2024-11-09 01:21:20,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:20,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:20,557 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:20,557 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 41 treesize of output 13 [2024-11-09 01:21:20,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:20,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:20,647 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:20,648 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 3 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:20,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:20,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:20,722 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:20,722 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 3 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:20,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:20,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:20,868 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:20,868 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 3 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:20,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:20,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,012 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:21,013 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 41 treesize of output 13 [2024-11-09 01:21:21,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,129 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:21,129 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 41 treesize of output 13 [2024-11-09 01:21:21,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,283 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:21,283 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 3 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:21,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,344 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:21,345 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 3 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:21,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,486 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:21,487 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 3 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:21,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,736 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:21,737 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 41 treesize of output 13 [2024-11-09 01:21:21,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,821 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:21,821 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 41 treesize of output 13 [2024-11-09 01:21:21,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:21,913 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:21,913 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 41 treesize of output 13 [2024-11-09 01:21:22,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:22,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:22,252 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:22,252 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 3 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:22,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:22,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:22,365 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:22,366 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 3 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:22,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:22,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:22,437 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:22,437 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 3 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:22,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:22,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:22,590 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:22,591 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 3 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:22,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:22,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:22,749 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:22,749 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 3 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:22,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:22,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:22,864 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-09 01:21:22,864 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 3 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:23,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,089 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 41 treesize of output 13 [2024-11-09 01:21:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,136 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 41 treesize of output 13 [2024-11-09 01:21:23,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,223 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 41 treesize of output 13 [2024-11-09 01:21:23,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,311 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 41 treesize of output 13 [2024-11-09 01:21:23,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,466 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 41 treesize of output 13 [2024-11-09 01:21:23,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,654 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 41 treesize of output 13 [2024-11-09 01:21:23,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,830 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 41 treesize of output 13 [2024-11-09 01:21:23,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:23,914 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 41 treesize of output 13 [2024-11-09 01:21:24,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,030 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 41 treesize of output 13 [2024-11-09 01:21:24,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,149 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 41 treesize of output 13 [2024-11-09 01:21:24,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,287 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 41 treesize of output 13 [2024-11-09 01:21:24,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,392 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 41 treesize of output 13 [2024-11-09 01:21:24,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,743 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 41 treesize of output 13 [2024-11-09 01:21:24,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,867 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 41 treesize of output 13 [2024-11-09 01:21:24,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:24,985 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 41 treesize of output 13 [2024-11-09 01:21:25,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,068 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 41 treesize of output 13 [2024-11-09 01:21:25,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,182 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 41 treesize of output 13 [2024-11-09 01:21:25,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,272 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 41 treesize of output 13 [2024-11-09 01:21:25,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,524 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 41 treesize of output 13 [2024-11-09 01:21:25,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,590 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 41 treesize of output 13 [2024-11-09 01:21:25,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,642 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:25,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:25,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:25,899 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 13 [2024-11-09 01:21:26,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:26,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:26,079 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 41 treesize of output 13 [2024-11-09 01:21:26,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:26,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:21:26,151 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 28 treesize of output 6 [2024-11-09 01:22:22,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:22:22,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:22:22,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:22:45,794 WARN L286 SmtUtils]: Spent 22.79s on a formula simplification. DAG size of input: 578 DAG size of output: 115 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-09 01:22:45,794 INFO L349 Elim1Store]: treesize reduction 1976, result has 9.1 percent of original size [2024-11-09 01:22:45,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 79 case distinctions, treesize of input 2615 treesize of output 3063 [2024-11-09 01:32:00,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:32:01,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:32:01,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:32:01,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:32:01,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:32:01,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:32:01,073 INFO L224 Elim1Store]: Index analysis took 168 ms [2024-11-09 01:32:04,574 INFO L349 Elim1Store]: treesize reduction 264, result has 27.3 percent of original size [2024-11-09 01:32:04,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 3734 treesize of output 3752 [2024-11-09 01:32:26,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:32:26,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:32:26,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:32:26,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:32:26,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:32:26,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 01:32:26,792 INFO L224 Elim1Store]: Index analysis took 192 ms