./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/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_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/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 32bit --witnessprinter.graph.data.programhash fa6de94809ad211882523114a33a27b3a82ed66d6bff27089fdf2c6fcaa93aae --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:51:37,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:51:37,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 05:51:37,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:51:37,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:51:37,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:51:37,501 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:51:37,501 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:51:37,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:51:37,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:51:37,503 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:51:37,504 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:51:37,505 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:51:37,505 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:51:37,506 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:51:37,506 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:51:37,507 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:51:37,507 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:51:37,508 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:51:37,512 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:51:37,513 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:51:37,513 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:51:37,514 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:51:37,515 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:51:37,515 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:51:37,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:51:37,516 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:51:37,520 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:51:37,521 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:51:37,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:51:37,521 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:51:37,522 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:51:37,522 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:51:37,522 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:51:37,523 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:51:37,526 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:51:37,527 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:51:37,527 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:51:37,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:51:37,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:51:37,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:51:37,530 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:51:37,531 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:51:37,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:51:37,531 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:51:37,531 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:51:37,531 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:51:37,532 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_630a1911-6027-4666-9478-a81ce03907d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa6de94809ad211882523114a33a27b3a82ed66d6bff27089fdf2c6fcaa93aae [2024-11-09 05:51:37,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:51:37,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:51:37,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:51:37,983 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:51:37,984 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:51:37,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i Unable to find full path for "g++" [2024-11-09 05:51:40,332 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:51:40,793 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:51:40,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i [2024-11-09 05:51:40,827 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/data/3ce5221e7/a4a8fc99748e404aad3eb97a894b5891/FLAG762683539 [2024-11-09 05:51:40,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/data/3ce5221e7/a4a8fc99748e404aad3eb97a894b5891 [2024-11-09 05:51:40,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:51:40,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:51:40,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:51:40,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:51:40,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:51:40,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:51:40" (1/1) ... [2024-11-09 05:51:40,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e7592c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:40, skipping insertion in model container [2024-11-09 05:51:40,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:51:40" (1/1) ... [2024-11-09 05:51:40,957 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:51:41,645 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_630a1911-6027-4666-9478-a81ce03907d6/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i[33022,33035] [2024-11-09 05:51:42,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:51:42,019 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:51:42,061 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_630a1911-6027-4666-9478-a81ce03907d6/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i[33022,33035] [2024-11-09 05:51:42,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:51:42,358 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:51:42,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42 WrapperNode [2024-11-09 05:51:42,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:51:42,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:51:42,360 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:51:42,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:51:42,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42" (1/1) ... [2024-11-09 05:51:42,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42" (1/1) ... [2024-11-09 05:51:42,679 INFO L138 Inliner]: procedures = 177, calls = 605, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3635 [2024-11-09 05:51:42,683 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:51:42,684 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:51:42,684 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:51:42,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:51:42,725 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42" (1/1) ... [2024-11-09 05:51:42,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42" (1/1) ... [2024-11-09 05:51:42,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42" (1/1) ... [2024-11-09 05:51:42,759 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42" (1/1) ... [2024-11-09 05:51:42,877 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42" (1/1) ... [2024-11-09 05:51:42,928 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42" (1/1) ... [2024-11-09 05:51:42,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42" (1/1) ... [2024-11-09 05:51:42,971 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42" (1/1) ... [2024-11-09 05:51:43,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:51:43,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:51:43,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:51:43,009 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:51:43,010 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42" (1/1) ... [2024-11-09 05:51:43,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:51:43,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:51:43,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:51:43,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:51:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2024-11-09 05:51:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2024-11-09 05:51:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:51:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 05:51:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 05:51:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:51:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 05:51:43,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 05:51:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:51:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:51:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:51:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:51:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:51:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:51:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:51:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:51:43,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:51:43,618 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:51:43,621 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:51:48,361 INFO L? ?]: Removed 822 outVars from TransFormulas that were not future-live. [2024-11-09 05:51:48,362 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:51:53,434 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:51:53,434 INFO L316 CfgBuilder]: Removed 155 assume(true) statements. [2024-11-09 05:51:53,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:51:53 BoogieIcfgContainer [2024-11-09 05:51:53,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:51:53,438 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:51:53,438 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:51:53,443 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:51:53,443 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:51:40" (1/3) ... [2024-11-09 05:51:53,444 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b9228f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:51:53, skipping insertion in model container [2024-11-09 05:51:53,445 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:51:42" (2/3) ... [2024-11-09 05:51:53,445 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b9228f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:51:53, skipping insertion in model container [2024-11-09 05:51:53,447 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:51:53" (3/3) ... [2024-11-09 05:51:53,448 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test10-3.i [2024-11-09 05:51:53,474 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:51:53,474 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:51:53,602 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:51:53,611 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;@e1ee531, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:51:53,612 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:51:53,619 INFO L276 IsEmpty]: Start isEmpty. Operand has 321 states, 302 states have (on average 1.7483443708609272) internal successors, (528), 307 states have internal predecessors, (528), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) [2024-11-09 05:51:53,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 05:51:53,633 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:51:53,634 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:51:53,635 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:51:53,642 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:51:53,643 INFO L85 PathProgramCache]: Analyzing trace with hash 908893836, now seen corresponding path program 1 times [2024-11-09 05:51:53,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:51:53,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235817280] [2024-11-09 05:51:53,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:51:53,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:51:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:51:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:51:54,074 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:51:54,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235817280] [2024-11-09 05:51:54,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235817280] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:51:54,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:51:54,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 05:51:54,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123480321] [2024-11-09 05:51:54,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:51:54,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 05:51:54,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:51:54,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 05:51:54,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 05:51:54,126 INFO L87 Difference]: Start difference. First operand has 321 states, 302 states have (on average 1.7483443708609272) internal successors, (528), 307 states have internal predecessors, (528), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:51:56,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:51:58,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:00,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:02,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:04,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:06,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:08,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:10,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:12,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:52:14,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:17,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:19,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:19,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:52:19,291 INFO L93 Difference]: Finished difference Result 641 states and 1119 transitions. [2024-11-09 05:52:19,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 05:52:19,298 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2024-11-09 05:52:19,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:52:19,310 INFO L225 Difference]: With dead ends: 641 [2024-11-09 05:52:19,311 INFO L226 Difference]: Without dead ends: 289 [2024-11-09 05:52:19,315 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 05:52:19,320 INFO L432 NwaCegarLoop]: 339 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 0 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 339 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.1s IncrementalHoareTripleChecker+Time [2024-11-09 05:52:19,322 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 339 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 45 Invalid, 10 Unknown, 0 Unchecked, 25.1s Time] [2024-11-09 05:52:19,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2024-11-09 05:52:19,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 289. [2024-11-09 05:52:19,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 289 states, 271 states have (on average 1.2140221402214022) internal successors, (329), 276 states have internal predecessors, (329), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2024-11-09 05:52:19,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 356 transitions. [2024-11-09 05:52:19,385 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 356 transitions. Word has length 12 [2024-11-09 05:52:19,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:52:19,386 INFO L471 AbstractCegarLoop]: Abstraction has 289 states and 356 transitions. [2024-11-09 05:52:19,386 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:52:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 356 transitions. [2024-11-09 05:52:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 05:52:19,388 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:52:19,389 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 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 05:52:19,389 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:52:19,389 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:52:19,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:52:19,390 INFO L85 PathProgramCache]: Analyzing trace with hash 2018534525, now seen corresponding path program 1 times [2024-11-09 05:52:19,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:52:19,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716044590] [2024-11-09 05:52:19,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:52:19,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:52:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:52:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:52:20,109 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:52:20,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716044590] [2024-11-09 05:52:20,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716044590] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:52:20,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:52:20,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:52:20,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606184776] [2024-11-09 05:52:20,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:52:20,113 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:52:20,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:52:20,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:52:20,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:52:20,116 INFO L87 Difference]: Start difference. First operand 289 states and 356 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:52:22,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:23,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:25,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:27,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:29,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:31,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:33,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:36,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:38,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:40,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:42,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:44,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:46,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:48,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:50,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:52,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:54,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:56,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:52:58,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:00,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:02,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:04,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:06,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:08,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:10,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:13,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:53:15,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:53:18,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:20,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:22,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:24,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:26,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:27,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:29,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:31,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:33,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:35,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:37,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:38,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:53:38,441 INFO L93 Difference]: Finished difference Result 495 states and 613 transitions. [2024-11-09 05:53:38,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:53:38,442 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2024-11-09 05:53:38,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:53:38,445 INFO L225 Difference]: With dead ends: 495 [2024-11-09 05:53:38,446 INFO L226 Difference]: Without dead ends: 322 [2024-11-09 05:53:38,447 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:53:38,448 INFO L432 NwaCegarLoop]: 309 mSDtfsCounter, 35 mSDsluCounter, 575 mSDsCounter, 0 mSdLazyCounter, 152 mSolverCounterSat, 1 mSolverCounterUnsat, 35 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 78.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 884 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 152 IncrementalHoareTripleChecker+Invalid, 35 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 78.2s IncrementalHoareTripleChecker+Time [2024-11-09 05:53:38,449 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 884 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 152 Invalid, 35 Unknown, 0 Unchecked, 78.2s Time] [2024-11-09 05:53:38,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2024-11-09 05:53:38,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 291. [2024-11-09 05:53:38,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 273 states have (on average 1.2124542124542124) internal successors, (331), 278 states have internal predecessors, (331), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2024-11-09 05:53:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 358 transitions. [2024-11-09 05:53:38,478 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 358 transitions. Word has length 27 [2024-11-09 05:53:38,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:53:38,479 INFO L471 AbstractCegarLoop]: Abstraction has 291 states and 358 transitions. [2024-11-09 05:53:38,479 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:53:38,479 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 358 transitions. [2024-11-09 05:53:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 05:53:38,482 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:53:38,482 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:53:38,485 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 05:53:38,485 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:53:38,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:53:38,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1454078454, now seen corresponding path program 1 times [2024-11-09 05:53:38,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:53:38,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528257566] [2024-11-09 05:53:38,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:53:38,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:53:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:39,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:53:39,105 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:53:39,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528257566] [2024-11-09 05:53:39,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528257566] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:53:39,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:53:39,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 05:53:39,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73120341] [2024-11-09 05:53:39,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:53:39,107 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:53:39,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:53:39,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:53:39,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:53:39,109 INFO L87 Difference]: Start difference. First operand 291 states and 358 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 2 states have internal predecessors, (55), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:53:41,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:43,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:45,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:47,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:49,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:51,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:53,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:55,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:57,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:59,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:01,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:03,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:05,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:07,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:09,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:11,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:15,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:54:17,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:19,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:21,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:23,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:25,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:27,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:29,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:31,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:34,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:36,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:36,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:54:36,428 INFO L93 Difference]: Finished difference Result 716 states and 878 transitions. [2024-11-09 05:54:36,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:54:36,429 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 2 states have internal predecessors, (55), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2024-11-09 05:54:36,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:54:36,432 INFO L225 Difference]: With dead ends: 716 [2024-11-09 05:54:36,432 INFO L226 Difference]: Without dead ends: 428 [2024-11-09 05:54:36,433 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:54:36,434 INFO L432 NwaCegarLoop]: 373 mSDtfsCounter, 138 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 3 mSolverCounterUnsat, 27 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 673 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 27 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.3s IncrementalHoareTripleChecker+Time [2024-11-09 05:54:36,435 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 673 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 83 Invalid, 27 Unknown, 0 Unchecked, 57.3s Time] [2024-11-09 05:54:36,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2024-11-09 05:54:36,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 423. [2024-11-09 05:54:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 423 states, 400 states have (on average 1.1975) internal successors, (479), 405 states have internal predecessors, (479), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2024-11-09 05:54:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 516 transitions. [2024-11-09 05:54:36,469 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 516 transitions. Word has length 57 [2024-11-09 05:54:36,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:54:36,470 INFO L471 AbstractCegarLoop]: Abstraction has 423 states and 516 transitions. [2024-11-09 05:54:36,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 2 states have internal predecessors, (55), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:54:36,470 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 516 transitions. [2024-11-09 05:54:36,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 05:54:36,474 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:54:36,474 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:54:36,474 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 05:54:36,475 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:54:36,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:54:36,475 INFO L85 PathProgramCache]: Analyzing trace with hash -691789278, now seen corresponding path program 1 times [2024-11-09 05:54:36,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:54:36,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931284234] [2024-11-09 05:54:36,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:54:36,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:54:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:54:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 05:54:38,023 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:54:38,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931284234] [2024-11-09 05:54:38,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931284234] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:54:38,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:54:38,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:54:38,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61838435] [2024-11-09 05:54:38,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:54:38,025 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:54:38,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:54:38,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:54:38,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:54:38,028 INFO L87 Difference]: Start difference. First operand 423 states and 516 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 05:54:40,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:42,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:44,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:45,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:47,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:49,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:51,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:53,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:55,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:57,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:01,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:03,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:05,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:07,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:09,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:11,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:13,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:15,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:17,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:19,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:21,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:23,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:25,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:27,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:29,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:31,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:34,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:55:36,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:38,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:40,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:42,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:44,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:46,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:48,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:50,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:52,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:54,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:55,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:55:55,876 INFO L93 Difference]: Finished difference Result 788 states and 963 transitions. [2024-11-09 05:55:55,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:55:55,877 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 70 [2024-11-09 05:55:55,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:55:55,881 INFO L225 Difference]: With dead ends: 788 [2024-11-09 05:55:55,881 INFO L226 Difference]: Without dead ends: 423 [2024-11-09 05:55:55,883 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:55:55,884 INFO L432 NwaCegarLoop]: 310 mSDtfsCounter, 17 mSDsluCounter, 576 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 1 mSolverCounterUnsat, 36 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 886 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 36 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.8s IncrementalHoareTripleChecker+Time [2024-11-09 05:55:55,885 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 886 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 147 Invalid, 36 Unknown, 0 Unchecked, 77.8s Time] [2024-11-09 05:55:55,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2024-11-09 05:55:55,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 423. [2024-11-09 05:55:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 423 states, 400 states have (on average 1.195) internal successors, (478), 405 states have internal predecessors, (478), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2024-11-09 05:55:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 515 transitions. [2024-11-09 05:55:55,924 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 515 transitions. Word has length 70 [2024-11-09 05:55:55,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:55:55,925 INFO L471 AbstractCegarLoop]: Abstraction has 423 states and 515 transitions. [2024-11-09 05:55:55,925 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 05:55:55,926 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 515 transitions. [2024-11-09 05:55:55,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 05:55:55,933 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:55:55,934 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:55:55,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 05:55:55,934 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:55:55,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:55:55,935 INFO L85 PathProgramCache]: Analyzing trace with hash 984756827, now seen corresponding path program 1 times [2024-11-09 05:55:55,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:55:55,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196007345] [2024-11-09 05:55:55,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:55:55,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:55:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:55:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 05:55:56,664 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:55:56,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196007345] [2024-11-09 05:55:56,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196007345] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:55:56,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:55:56,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:55:56,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934709505] [2024-11-09 05:55:56,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:55:56,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:55:56,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:55:56,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:55:56,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:55:56,669 INFO L87 Difference]: Start difference. First operand 423 states and 515 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 05:55:58,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:00,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:02,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:04,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:06,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:08,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:11,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:13,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:15,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:17,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:19,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:20,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:22,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:24,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:27,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:30,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:32,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:34,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:36,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:38,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:40,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:42,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:44,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:46,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:48,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:50,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:52,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:54,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:56,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:56,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:56:56,476 INFO L93 Difference]: Finished difference Result 964 states and 1174 transitions. [2024-11-09 05:56:56,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:56:56,476 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 96 [2024-11-09 05:56:56,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:56:56,480 INFO L225 Difference]: With dead ends: 964 [2024-11-09 05:56:56,480 INFO L226 Difference]: Without dead ends: 570 [2024-11-09 05:56:56,482 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:56:56,483 INFO L432 NwaCegarLoop]: 312 mSDtfsCounter, 127 mSDsluCounter, 299 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 3 mSolverCounterUnsat, 27 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 611 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 27 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.8s IncrementalHoareTripleChecker+Time [2024-11-09 05:56:56,484 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 611 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 77 Invalid, 27 Unknown, 0 Unchecked, 59.8s Time] [2024-11-09 05:56:56,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2024-11-09 05:56:56,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 504. [2024-11-09 05:56:56,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 504 states, 478 states have (on average 1.1882845188284519) internal successors, (568), 483 states have internal predecessors, (568), 22 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2024-11-09 05:56:56,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 611 transitions. [2024-11-09 05:56:56,530 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 611 transitions. Word has length 96 [2024-11-09 05:56:56,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:56:56,531 INFO L471 AbstractCegarLoop]: Abstraction has 504 states and 611 transitions. [2024-11-09 05:56:56,531 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 05:56:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 611 transitions. [2024-11-09 05:56:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-09 05:56:56,535 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:56:56,539 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:56:56,540 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 05:56:56,540 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:56:56,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:56:56,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1156997000, now seen corresponding path program 1 times [2024-11-09 05:56:56,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:56:56,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102848419] [2024-11-09 05:56:56,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:56:56,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:56:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:56:57,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 05:56:57,313 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:56:57,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102848419] [2024-11-09 05:56:57,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102848419] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:56:57,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:56:57,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:56:57,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600561443] [2024-11-09 05:56:57,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:56:57,315 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:56:57,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:56:57,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:56:57,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:56:57,317 INFO L87 Difference]: Start difference. First operand 504 states and 611 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 05:56:59,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:01,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:03,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:05,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:07,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:09,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:11,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:13,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:15,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:17,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:19,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:21,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:24,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:26,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:28,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:30,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:30,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:57:30,327 INFO L93 Difference]: Finished difference Result 844 states and 1029 transitions. [2024-11-09 05:57:30,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:57:30,329 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 109 [2024-11-09 05:57:30,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:57:30,333 INFO L225 Difference]: With dead ends: 844 [2024-11-09 05:57:30,334 INFO L226 Difference]: Without dead ends: 412 [2024-11-09 05:57:30,335 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:57:30,336 INFO L432 NwaCegarLoop]: 289 mSDtfsCounter, 530 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 14 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 530 SdHoareTripleChecker+Valid, 376 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.9s IncrementalHoareTripleChecker+Time [2024-11-09 05:57:30,337 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [530 Valid, 376 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 87 Invalid, 15 Unknown, 0 Unchecked, 32.9s Time] [2024-11-09 05:57:30,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2024-11-09 05:57:30,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2024-11-09 05:57:30,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 412 states, 391 states have (on average 1.186700767263427) internal successors, (464), 396 states have internal predecessors, (464), 17 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 13 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 05:57:30,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 497 transitions. [2024-11-09 05:57:30,380 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 497 transitions. Word has length 109 [2024-11-09 05:57:30,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:57:30,381 INFO L471 AbstractCegarLoop]: Abstraction has 412 states and 497 transitions. [2024-11-09 05:57:30,382 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 05:57:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 497 transitions. [2024-11-09 05:57:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-09 05:57:30,385 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:57:30,385 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:57:30,386 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 05:57:30,386 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:57:30,387 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:57:30,387 INFO L85 PathProgramCache]: Analyzing trace with hash -1223747786, now seen corresponding path program 1 times [2024-11-09 05:57:30,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:57:30,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389630829] [2024-11-09 05:57:30,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:57:30,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:57:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:57:34,171 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 05:57:34,172 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:57:34,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389630829] [2024-11-09 05:57:34,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389630829] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:57:34,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [388662506] [2024-11-09 05:57:34,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:57:34,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:57:34,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:57:34,176 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:57:34,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 05:58:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:58:26,975 INFO L255 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 05:58:26,999 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:58:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 05:58:27,055 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:58:27,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [388662506] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:58:27,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 05:58:27,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2024-11-09 05:58:27,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259975490] [2024-11-09 05:58:27,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:58:27,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:58:27,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:58:27,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:58:27,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:58:27,058 INFO L87 Difference]: Start difference. First operand 412 states and 497 transitions. Second operand has 4 states, 3 states have (on average 35.0) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 05:58:29,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:31,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:33,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:36,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:38,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:40,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:42,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:44,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:46,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:47,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:58:49,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:51,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:53,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:55,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:57,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:59,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:02,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:04,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:06,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:08,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:10,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:12,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:14,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:59:16,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:18,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:20,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:22,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:24,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:26,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:28,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:30,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:32,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:34,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:36,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:38,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:38,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:59:38,245 INFO L93 Difference]: Finished difference Result 803 states and 977 transitions. [2024-11-09 05:59:38,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:59:38,246 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 35.0) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 117 [2024-11-09 05:59:38,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:59:38,249 INFO L225 Difference]: With dead ends: 803 [2024-11-09 05:59:38,250 INFO L226 Difference]: Without dead ends: 414 [2024-11-09 05:59:38,251 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:59:38,252 INFO L432 NwaCegarLoop]: 309 mSDtfsCounter, 0 mSDsluCounter, 611 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 3 mSolverCounterUnsat, 33 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 70.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 920 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 33 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 71.1s IncrementalHoareTripleChecker+Time [2024-11-09 05:59:38,252 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 920 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 108 Invalid, 33 Unknown, 0 Unchecked, 71.1s Time] [2024-11-09 05:59:38,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2024-11-09 05:59:38,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 414. [2024-11-09 05:59:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 414 states, 392 states have (on average 1.1887755102040816) internal successors, (466), 398 states have internal predecessors, (466), 17 states have call successors, (17), 3 states have call predecessors, (17), 4 states have return successors, (19), 13 states have call predecessors, (19), 16 states have call successors, (19) [2024-11-09 05:59:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 502 transitions. [2024-11-09 05:59:38,284 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 502 transitions. Word has length 117 [2024-11-09 05:59:38,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:59:38,285 INFO L471 AbstractCegarLoop]: Abstraction has 414 states and 502 transitions. [2024-11-09 05:59:38,285 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 35.0) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 05:59:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 502 transitions. [2024-11-09 05:59:38,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-09 05:59:38,288 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:59:38,288 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:59:38,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 05:59:38,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-11-09 05:59:38,493 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:59:38,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:59:38,493 INFO L85 PathProgramCache]: Analyzing trace with hash 913781814, now seen corresponding path program 1 times [2024-11-09 05:59:38,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:59:38,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458723403] [2024-11-09 05:59:38,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:59:38,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:59:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:59:42,879 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 05:59:42,880 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:59:42,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458723403] [2024-11-09 05:59:42,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458723403] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:59:42,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [562520712] [2024-11-09 05:59:42,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:59:42,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:59:42,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:59:42,883 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:59:42,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630a1911-6027-4666-9478-a81ce03907d6/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 06:00:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:00:13,712 INFO L255 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 06:00:13,722 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:00:13,781 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 06:00:13,781 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:00:13,983 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 06:00:13,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [562520712] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:00:13,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1384797305] [2024-11-09 06:00:14,020 INFO L159 IcfgInterpreter]: Started Sifa with 107 locations of interest [2024-11-09 06:00:14,020 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 06:00:14,025 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 06:00:14,033 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 06:00:14,033 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 06:01:00,549 INFO L197 IcfgInterpreter]: Interpreting procedure test_int_int with input of size 21 for LOIs [2024-11-09 06:01:00,568 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 9 for LOIs [2024-11-09 06:01:00,576 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 29 for LOIs [2024-11-09 06:01:00,615 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 06:01:29,860 WARN L286 SmtUtils]: Spent 6.04s on a formula simplification. DAG size of input: 239 DAG size of output: 227 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:01:43,825 WARN L286 SmtUtils]: Spent 6.79s on a formula simplification. DAG size of input: 243 DAG size of output: 227 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:02:16,156 WARN L286 SmtUtils]: Spent 26.66s on a formula simplification. DAG size of input: 500 DAG size of output: 312 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:02:18,661 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse5 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse7 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|))) (or (let ((.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36)) (.cse3 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28)) (.cse1 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32))) (and (exists ((|v_#memory_int_1070| (Array Int (Array Int Int))) (|v_#memory_int_26| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_int_26| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_26| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse0 .cse1 4)) |c_#memory_int|) (= |v_#memory_int_26| (store |v_#memory_int_1070| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_1070| |c_ULTIMATE.start_main_~user~0#1.base|) .cse2 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse3 (select .cse0 .cse3))))))) (exists ((|v_#memory_$Pointer$.base_797| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_14| (Array Int (Array Int Int)))) (let ((.cse4 (select |v_#memory_$Pointer$.base_14| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_14| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse4 .cse3 |c_ULTIMATE.start_main_~user~0#1.base|) .cse1 (select .cse5 .cse1))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.base_797| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_797| |c_ULTIMATE.start_main_~user~0#1.base|) .cse2 (select .cse4 .cse2))) |v_#memory_$Pointer$.base_14|)))) (exists ((|v_#memory_$Pointer$.offset_797| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_14| (Array Int (Array Int Int)))) (let ((.cse6 (select |v_#memory_$Pointer$.offset_14| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_797| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_797| |c_ULTIMATE.start_main_~user~0#1.base|) .cse2 (select .cse6 .cse2))) |v_#memory_$Pointer$.offset_14|) (= (store |v_#memory_$Pointer$.offset_14| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse6 .cse3 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse1 (select .cse7 .cse1))) |c_#memory_$Pointer$.offset|)))))) (and (= c_~count_int_int~0 0) (<= 2 |c_ULTIMATE.start_main_~#i~0#1.base|) (exists ((|v_#memory_$Pointer$.base_765| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_14| (Array Int (Array Int Int)))) (let ((.cse8 (select |v_#memory_$Pointer$.base_14| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_14| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse8 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse5 32))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.base_765| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_765| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse8 36))) |v_#memory_$Pointer$.base_14|)))) (= |c_ULTIMATE.start_main_~altusers~0#1.base| 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~altusers~0#1.offset| 0) (exists ((|v_#memory_int_1038| (Array Int (Array Int Int))) (|v_#memory_int_26| (Array Int (Array Int Int)))) (let ((.cse9 (select |v_#memory_int_26| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_1038| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_1038| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse9 28))) |v_#memory_int_26|) (= (store |v_#memory_int_26| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse9 32 4)) |c_#memory_int|)))) (= |c_ULTIMATE.start_main_~#i~0#1.offset| 0) (exists ((|v_#memory_$Pointer$.offset_765| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_14| (Array Int (Array Int Int)))) (let ((.cse10 (select |v_#memory_$Pointer$.offset_14| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_765| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_765| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse10 36))) |v_#memory_$Pointer$.offset_14|) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_14| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse10 28 0) 32 (select .cse7 32))))))) (= |c_ULTIMATE.start_main_~users~0#1.base| 0)))) is different from true [2024-11-09 06:02:42,657 WARN L286 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 182 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:02:59,707 WARN L286 SmtUtils]: Spent 7.10s on a formula simplification that was a NOOP. DAG size: 182 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:03:50,007 WARN L286 SmtUtils]: Spent 13.27s on a formula simplification that was a NOOP. DAG size: 206 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 06:03:52,034 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse41 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse55 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41)) (.cse56 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41))) (and (exists ((|v_#valid_99| (Array Int Int)) (|v_#memory_$Pointer$.offset_800| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc62#1.base_6| Int) (|v_#memory_$Pointer$.base_800| (Array Int (Array Int Int))) (|v_#memory_int_309| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem55#1.base_15| Int) (|v_#length_45| (Array Int Int)) (|v_#memory_int_1073| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_263| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_264| (Array Int (Array Int Int))) (|v_#memory_int_310| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_265| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_265| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_264| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_263| (Array Int (Array Int Int)))) (let ((.cse0 (select (select |v_#memory_$Pointer$.base_800| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41)) (.cse1 (+ 16 (select (select |v_#memory_$Pointer$.offset_800| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41))) (.cse8 (select (select |v_#memory_$Pointer$.base_265| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41)) (.cse9 (select (select |v_#memory_$Pointer$.offset_263| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41))) (let ((.cse14 (store |v_#memory_$Pointer$.offset_263| .cse8 (store (select |v_#memory_$Pointer$.offset_263| .cse8) .cse9 0))) (.cse54 (store |v_#memory_$Pointer$.base_265| .cse8 (store (select |v_#memory_$Pointer$.base_265| .cse8) .cse9 |v_ULTIMATE.start_main_#t~malloc62#1.base_6|))) (.cse2 (store |v_#memory_$Pointer$.offset_800| .cse0 (store (select |v_#memory_$Pointer$.offset_800| .cse0) .cse1 .cse41))) (.cse17 (store |v_#memory_$Pointer$.base_800| .cse0 (store (select |v_#memory_$Pointer$.base_800| .cse0) .cse1 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse5 (select (select |v_#memory_$Pointer$.base_263| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41)) (.cse6 (+ (select (select |v_#memory_$Pointer$.offset_264| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41) 20)) (.cse12 (select (select |v_#memory_$Pointer$.base_264| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41)) (.cse13 (+ (select (select |v_#memory_$Pointer$.offset_265| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41) 8)) (.cse3 (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) .cse41)) (.cse4 (+ (select (select .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) .cse41) 4)) (.cse15 (select (select .cse54 |c_ULTIMATE.start_main_~user~0#1.base|) .cse41)) (.cse16 (+ 40 (select (select .cse14 |c_ULTIMATE.start_main_~user~0#1.base|) .cse41)))) (and (<= (+ |v_ULTIMATE.start_main_#t~malloc62#1.base_6| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_309| (store |v_#memory_int_1073| .cse0 (store (select |v_#memory_int_1073| .cse0) .cse1 (select (select |v_#memory_int_309| .cse0) .cse1)))) (= |c_#valid| (store |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc62#1.base_6| 1)) (not (= |v_ULTIMATE.start_main_#t~malloc62#1.base_6| 0)) (= (store .cse2 .cse3 (store (select .cse2 .cse3) .cse4 (select (select |v_#memory_$Pointer$.offset_265| .cse3) .cse4))) |v_#memory_$Pointer$.offset_265|) (= (store |v_#memory_$Pointer$.base_263| .cse5 (store (select |v_#memory_$Pointer$.base_263| .cse5) .cse6 (select (select |v_#memory_$Pointer$.base_265| .cse5) .cse6))) |v_#memory_$Pointer$.base_265|) (= (let ((.cse7 (let ((.cse10 (let ((.cse11 (store |v_#memory_int_309| .cse3 (store (select |v_#memory_int_309| .cse3) .cse4 32)))) (store .cse11 .cse12 (store (select .cse11 .cse12) .cse13 5))))) (store .cse10 .cse5 (store (select .cse10 .cse5) .cse6 8))))) (store .cse7 .cse8 (store (select .cse7 .cse8) .cse9 (select (select |v_#memory_int_310| .cse8) .cse9)))) |v_#memory_int_310|) (= |v_#memory_$Pointer$.offset_264| (store |v_#memory_$Pointer$.offset_265| .cse12 (store (select |v_#memory_$Pointer$.offset_265| .cse12) .cse13 (select (select |v_#memory_$Pointer$.offset_264| .cse12) .cse13)))) (= |v_#memory_$Pointer$.offset_263| (store |v_#memory_$Pointer$.offset_264| .cse5 (store (select |v_#memory_$Pointer$.offset_264| .cse5) .cse6 (select (select |v_#memory_$Pointer$.offset_263| .cse5) .cse6)))) (= (store |v_#memory_$Pointer$.base_264| .cse12 (store (select |v_#memory_$Pointer$.base_264| .cse12) .cse13 (select (select |v_#memory_$Pointer$.base_263| .cse12) .cse13))) |v_#memory_$Pointer$.base_263|) (= (store .cse14 .cse15 (store (select .cse14 .cse15) .cse16 (select (select |c_#memory_$Pointer$.offset| .cse15) .cse16))) |c_#memory_$Pointer$.offset|) (= (store .cse17 .cse3 (store (select .cse17 .cse3) .cse4 (select (select |v_#memory_$Pointer$.base_264| .cse3) .cse4))) |v_#memory_$Pointer$.base_264|) (= |c_#memory_int| (store |v_#memory_int_310| .cse15 (store (select |v_#memory_int_310| .cse15) .cse16 2685476833))) (= (select |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc62#1.base_6|) 0) (let ((.cse24 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28)) (.cse25 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32)) (.cse27 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36)) (.cse31 (= c_~count_int_int~0 0)) (.cse32 (<= 2 |c_ULTIMATE.start_main_~#i~0#1.base|)) (.cse35 (= |c_ULTIMATE.start_main_~altusers~0#1.base| 0)) (.cse36 (= |c_ULTIMATE.start_main_~user~0#1.offset| 0)) (.cse37 (<= 1 |c_#StackHeapBarrier|)) (.cse38 (= |c_ULTIMATE.start_main_~altusers~0#1.offset| 0)) (.cse39 (= |c_ULTIMATE.start_main_~#i~0#1.offset| 0)) (.cse21 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 12)) (.cse42 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 16)) (.cse18 (exists ((|v_#Ultimate.C_memset_#t~loopctr652_35| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr652_35| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr652_35|))))) (or (and .cse18 (exists ((|v_#memory_$Pointer$.offset_798| (Array Int (Array Int Int))) (|v_#memory_int_308| (Array Int (Array Int Int))) (|v_#valid_98| (Array Int Int)) (|v_old(#memory_int)_AFTER_CALL_25| (Array Int (Array Int Int))) (|v_#memory_int_1072| (Array Int (Array Int Int))) (|v_#memory_int_1071| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_798| (Array Int (Array Int Int))) (|v_#length_44| (Array Int Int)) (|v_#memory_$Pointer$.base_BEFORE_CALL_34| (Array Int (Array Int Int)))) (let ((.cse22 (select |v_#memory_int_1072| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse26 (select |v_#memory_$Pointer$.base_798| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse19 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_34| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41)) (.cse20 (select |v_#memory_int_308| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (not (= 0 .cse19)) (= (store |v_#length_44| .cse19 44) |v_#length_45|) (= |v_#memory_int_1072| (store |v_#memory_int_308| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse20 .cse21 (select .cse22 .cse21)))) (let ((.cse30 (select |v_#memory_$Pointer$.offset_798| |c_ULTIMATE.start_main_~user~0#1.base|))) (or (and (exists ((|v_#memory_$Pointer$.base_797| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_14| (Array Int (Array Int Int)))) (let ((.cse23 (select |v_#memory_$Pointer$.base_14| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_14| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse23 .cse24 |c_ULTIMATE.start_main_~user~0#1.base|) .cse25 (select .cse26 .cse25))) |v_#memory_$Pointer$.base_798|) (= (store |v_#memory_$Pointer$.base_797| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_797| |c_ULTIMATE.start_main_~user~0#1.base|) .cse27 (select .cse23 .cse27))) |v_#memory_$Pointer$.base_14|)))) (exists ((|v_#memory_int_1070| (Array Int (Array Int Int))) (|v_#memory_int_26| (Array Int (Array Int Int)))) (let ((.cse28 (select |v_#memory_int_26| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |v_#memory_int_26| (store |v_#memory_int_1070| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_1070| |c_ULTIMATE.start_main_~user~0#1.base|) .cse27 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse24 (select .cse28 .cse24)))) (= (store |v_#memory_int_26| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse28 .cse25 4)) |v_#memory_int_1071|)))) (exists ((|v_#memory_$Pointer$.offset_797| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_14| (Array Int (Array Int Int)))) (let ((.cse29 (select |v_#memory_$Pointer$.offset_14| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |v_#memory_$Pointer$.offset_798| (store |v_#memory_$Pointer$.offset_14| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse29 .cse24 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse25 (select .cse30 .cse25)))) (= (store |v_#memory_$Pointer$.offset_797| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_797| |c_ULTIMATE.start_main_~user~0#1.base|) .cse27 (select .cse29 .cse27))) |v_#memory_$Pointer$.offset_14|))))) (and .cse31 .cse32 (exists ((|v_#memory_int_1038| (Array Int (Array Int Int))) (|v_#memory_int_26| (Array Int (Array Int Int)))) (let ((.cse33 (select |v_#memory_int_26| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_26| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse33 32 4)) |v_#memory_int_1071|) (= (store |v_#memory_int_1038| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_1038| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse33 28))) |v_#memory_int_26|)))) (exists ((|v_#memory_$Pointer$.offset_765| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_14| (Array Int (Array Int Int)))) (let ((.cse34 (select |v_#memory_$Pointer$.offset_14| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_765| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_765| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse34 36))) |v_#memory_$Pointer$.offset_14|) (= (store |v_#memory_$Pointer$.offset_14| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse34 28 0) 32 (select .cse30 32))) |v_#memory_$Pointer$.offset_798|)))) .cse35 .cse36 .cse37 .cse38 .cse39 (exists ((|v_#memory_$Pointer$.base_765| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_14| (Array Int (Array Int Int)))) (let ((.cse40 (select |v_#memory_$Pointer$.base_14| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_765| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_765| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse40 36))) |v_#memory_$Pointer$.base_14|) (= (store |v_#memory_$Pointer$.base_14| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse40 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse26 32))) |v_#memory_$Pointer$.base_798|))))))) (= (select |v_#valid_98| .cse19) 0) (= (store |v_#valid_98| .cse19 1) |v_#valid_99|) (= |v_old(#memory_int)_AFTER_CALL_25| (store |v_#memory_int_1072| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse22 .cse41 (select (select |v_old(#memory_int)_AFTER_CALL_25| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41)))) (= |v_#memory_$Pointer$.base_BEFORE_CALL_34| (store |v_#memory_$Pointer$.base_798| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse26 .cse42 0) .cse21 0) .cse41 .cse19))) (= |v_ULTIMATE.start_main_#t~mem55#1.base_15| .cse19) (<= (+ 1 .cse19) |c_#StackHeapBarrier|) (= (store |v_#memory_int_1071| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_int_1071| |c_ULTIMATE.start_main_~user~0#1.base|) .cse42 (select .cse20 .cse42))) |v_#memory_int_308|))))) (and (exists ((|v_old(#memory_int)_AFTER_CALL_26| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_798| (Array Int (Array Int Int))) (|v_#memory_int_308| (Array Int (Array Int Int))) (|v_#valid_98| (Array Int Int)) (|v_#memory_int_1072| (Array Int (Array Int Int))) (|v_#memory_int_1071| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_798| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_26| (Array Int (Array Int Int))) (|v_#length_44| (Array Int Int))) (let ((.cse47 (select |v_#memory_$Pointer$.base_798| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse43 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_26| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41)) (.cse45 (select |v_#memory_int_1072| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse44 (select |v_#memory_int_308| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (<= (+ .cse43 1) |c_#StackHeapBarrier|) (= |v_ULTIMATE.start_main_#t~mem55#1.base_15| .cse43) (= (store |v_#valid_98| .cse43 1) |v_#valid_99|) (= |v_#memory_int_1072| (store |v_#memory_int_308| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse44 .cse21 (select .cse45 .cse21)))) (let ((.cse50 (select |v_#memory_$Pointer$.offset_798| |c_ULTIMATE.start_main_~user~0#1.base|))) (or (and (exists ((|v_#memory_$Pointer$.base_797| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_14| (Array Int (Array Int Int)))) (let ((.cse46 (select |v_#memory_$Pointer$.base_14| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_14| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse46 .cse24 |c_ULTIMATE.start_main_~user~0#1.base|) .cse25 (select .cse47 .cse25))) |v_#memory_$Pointer$.base_798|) (= (store |v_#memory_$Pointer$.base_797| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_797| |c_ULTIMATE.start_main_~user~0#1.base|) .cse27 (select .cse46 .cse27))) |v_#memory_$Pointer$.base_14|)))) (exists ((|v_#memory_int_1070| (Array Int (Array Int Int))) (|v_#memory_int_26| (Array Int (Array Int Int)))) (let ((.cse48 (select |v_#memory_int_26| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |v_#memory_int_26| (store |v_#memory_int_1070| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_1070| |c_ULTIMATE.start_main_~user~0#1.base|) .cse27 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse24 (select .cse48 .cse24)))) (= (store |v_#memory_int_26| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse48 .cse25 4)) |v_#memory_int_1071|)))) (exists ((|v_#memory_$Pointer$.offset_797| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_14| (Array Int (Array Int Int)))) (let ((.cse49 (select |v_#memory_$Pointer$.offset_14| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |v_#memory_$Pointer$.offset_798| (store |v_#memory_$Pointer$.offset_14| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse49 .cse24 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse25 (select .cse50 .cse25)))) (= (store |v_#memory_$Pointer$.offset_797| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_797| |c_ULTIMATE.start_main_~user~0#1.base|) .cse27 (select .cse49 .cse27))) |v_#memory_$Pointer$.offset_14|))))) (and .cse31 .cse32 (exists ((|v_#memory_int_1038| (Array Int (Array Int Int))) (|v_#memory_int_26| (Array Int (Array Int Int)))) (let ((.cse51 (select |v_#memory_int_26| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_26| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse51 32 4)) |v_#memory_int_1071|) (= (store |v_#memory_int_1038| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_1038| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse51 28))) |v_#memory_int_26|)))) (exists ((|v_#memory_$Pointer$.offset_765| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_14| (Array Int (Array Int Int)))) (let ((.cse52 (select |v_#memory_$Pointer$.offset_14| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_765| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_765| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse52 36))) |v_#memory_$Pointer$.offset_14|) (= (store |v_#memory_$Pointer$.offset_14| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse52 28 0) 32 (select .cse50 32))) |v_#memory_$Pointer$.offset_798|)))) .cse35 .cse36 .cse37 .cse38 .cse39 (exists ((|v_#memory_$Pointer$.base_765| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_14| (Array Int (Array Int Int)))) (let ((.cse53 (select |v_#memory_$Pointer$.base_14| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_765| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_765| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse53 36))) |v_#memory_$Pointer$.base_14|) (= (store |v_#memory_$Pointer$.base_14| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse53 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse47 32))) |v_#memory_$Pointer$.base_798|))))))) (not (= .cse43 0)) (= (select |v_#valid_98| .cse43) 0) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_26| (store |v_#memory_$Pointer$.base_798| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse47 .cse42 0) .cse21 0) .cse41 .cse43))) (= (store |v_#length_44| .cse43 44) |v_#length_45|) (= |v_old(#memory_int)_AFTER_CALL_26| (store |v_#memory_int_1072| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse45 .cse41 (select (select |v_old(#memory_int)_AFTER_CALL_26| |c_ULTIMATE.start_main_~user~0#1.base|) .cse41)))) (= (store |v_#memory_int_1071| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_int_1071| |c_ULTIMATE.start_main_~user~0#1.base|) .cse42 (select .cse44 .cse42))) |v_#memory_int_308|)))) .cse18))) (= (store |v_#length_45| |v_ULTIMATE.start_main_#t~malloc62#1.base_6| 384) |c_#length|) (= (store .cse54 .cse15 (store (select .cse54 .cse15) .cse16 (select (select |c_#memory_$Pointer$.base| .cse15) .cse16))) |c_#memory_$Pointer$.base|)))))) (= |c_ULTIMATE.start_main_#t~mem65#1.offset| (select (select |c_#memory_$Pointer$.offset| .cse55) .cse56)) (= (select (select |c_#memory_$Pointer$.base| .cse55) .cse56) |c_ULTIMATE.start_main_#t~mem65#1.base|)))) is different from false [2024-11-09 06:04:11,343 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 60)) (.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 64)) (.cse3 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 68))) (and (exists ((|v_#memory_$Pointer$.base_99| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_803| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_$Pointer$.base_99| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_99| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse0 .cse1 |c_ULTIMATE.start_main_~user~0#1.base|) .cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse2))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.base_803| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_803| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3 (select .cse0 .cse3))) |v_#memory_$Pointer$.base_99|)))) (exists ((|v_#memory_int_119| (Array Int (Array Int Int))) (|v_#memory_int_1076| (Array Int (Array Int Int)))) (let ((.cse4 (select |v_#memory_int_119| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_1076| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_1076| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3 |c_ULTIMATE.start_main_~_ha_hashv~1#1|) .cse1 (select .cse4 .cse1))) |v_#memory_int_119|) (= (store |v_#memory_int_119| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse4 .cse2 4)) |c_#memory_int|)))) (exists ((|v_#memory_$Pointer$.offset_99| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_803| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_$Pointer$.offset_99| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_99| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse5 .cse1 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse2))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_$Pointer$.offset_803| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_803| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3 (select .cse5 .cse3))) |v_#memory_$Pointer$.offset_99|)))))) is different from true [2024-11-09 06:04:11,418 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse4 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 48)) (.cse5 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 44)) (.cse1 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 60)) (.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 64)) (.cse6 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 68))) (and (exists ((|v_#memory_$Pointer$.offset_99| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_803| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_804| (Array Int (Array Int Int)))) (let ((.cse3 (select |v_#memory_$Pointer$.offset_804| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse0 (select |v_#memory_$Pointer$.offset_99| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_99| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse0 .cse1 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse2 (select .cse3 .cse2))) |v_#memory_$Pointer$.offset_804|) (= (store |v_#memory_$Pointer$.offset_804| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse3 .cse4 0) .cse5 0)) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_$Pointer$.offset_803| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_803| |c_ULTIMATE.start_main_~user~0#1.base|) .cse6 (select .cse0 .cse6))) |v_#memory_$Pointer$.offset_99|)))) (exists ((|v_#memory_int_119| (Array Int (Array Int Int))) (|v_#memory_int_1076| (Array Int (Array Int Int))) (|v_#memory_int_311| (Array Int (Array Int Int)))) (let ((.cse7 (select |v_#memory_int_119| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse8 (select |v_#memory_int_311| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_1076| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_1076| |c_ULTIMATE.start_main_~user~0#1.base|) .cse6 |c_ULTIMATE.start_main_~_ha_hashv~1#1|) .cse1 (select .cse7 .cse1))) |v_#memory_int_119|) (= (store |v_#memory_int_119| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse7 .cse2 4) .cse4 (select .cse8 .cse4))) |v_#memory_int_311|) (= |c_#memory_int| (store |v_#memory_int_311| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse8 .cse5 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base|) .cse5))))))) (exists ((|v_#memory_$Pointer$.base_99| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_804| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_803| (Array Int (Array Int Int)))) (let ((.cse9 (select |v_#memory_$Pointer$.base_804| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse10 (select |v_#memory_$Pointer$.base_99| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_804| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse9 .cse4 0) .cse5 0)) |c_#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.base_99| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse10 .cse1 |c_ULTIMATE.start_main_~user~0#1.base|) .cse2 (select .cse9 .cse2))) |v_#memory_$Pointer$.base_804|) (= (store |v_#memory_$Pointer$.base_803| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_803| |c_ULTIMATE.start_main_~user~0#1.base|) .cse6 (select .cse10 .cse6))) |v_#memory_$Pointer$.base_99|)))))) is different from true [2024-11-09 06:04:52,789 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse19 (+ 40 |c_ULTIMATE.start_main_~user~0#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19)) (.cse1 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19))) (and (= |c_ULTIMATE.start_main_#t~mem214#1.offset| (select (select |c_#memory_$Pointer$.offset| .cse0) .cse1)) (= |c_ULTIMATE.start_main_#t~mem214#1.base| (select (select |c_#memory_$Pointer$.base| .cse0) .cse1)) (exists ((|v_#memory_$Pointer$.offset_269| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_806| (Array Int (Array Int Int))) (|v_#memory_int_313| (Array Int (Array Int Int))) (|v_#memory_int_312| (Array Int (Array Int Int))) (|v_#valid_101| (Array Int Int)) (|v_#memory_$Pointer$.offset_806| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem204#1.base_17| Int) (|v_#memory_int_1079| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc211#1.base_6| Int) (|v_#memory_$Pointer$.base_270| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_270| (Array Int (Array Int Int))) (|v_#length_47| (Array Int Int)) (|v_#memory_$Pointer$.base_269| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_268| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_268| (Array Int (Array Int Int)))) (let ((.cse37 (select (select |v_#memory_$Pointer$.base_268| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19)) (.cse38 (select (select |v_#memory_$Pointer$.offset_268| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19)) (.cse4 (select (select |v_#memory_$Pointer$.base_806| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19)) (.cse5 (+ 16 (select (select |v_#memory_$Pointer$.offset_806| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19)))) (let ((.cse41 (store |v_#memory_$Pointer$.offset_806| .cse4 (store (select |v_#memory_$Pointer$.offset_806| .cse4) .cse5 .cse19))) (.cse6 (store |v_#memory_$Pointer$.base_806| .cse4 (store (select |v_#memory_$Pointer$.base_806| .cse4) .cse5 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse34 (store |v_#memory_$Pointer$.offset_268| .cse37 (store (select |v_#memory_$Pointer$.offset_268| .cse37) .cse38 0))) (.cse35 (store |v_#memory_$Pointer$.base_268| .cse37 (store (select |v_#memory_$Pointer$.base_268| .cse37) .cse38 |v_ULTIMATE.start_main_#t~malloc211#1.base_6|)))) (let ((.cse9 (select (select .cse35 |c_ULTIMATE.start_main_~user~0#1.base|) .cse19)) (.cse10 (+ 40 (select (select .cse34 |c_ULTIMATE.start_main_~user~0#1.base|) .cse19))) (.cse2 (select (select |v_#memory_$Pointer$.base_269| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19)) (.cse3 (+ (select (select |v_#memory_$Pointer$.offset_269| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19) 20)) (.cse11 (select (select |v_#memory_$Pointer$.base_270| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19)) (.cse12 (+ (select (select |v_#memory_$Pointer$.offset_270| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19) 8)) (.cse7 (select (select .cse6 |c_ULTIMATE.start_main_~user~0#1.base|) .cse19)) (.cse8 (+ (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) .cse19) 4))) (and (not (= |v_ULTIMATE.start_main_#t~malloc211#1.base_6| 0)) (= (store |v_#memory_$Pointer$.base_269| .cse2 (store (select |v_#memory_$Pointer$.base_269| .cse2) .cse3 (select (select |v_#memory_$Pointer$.base_268| .cse2) .cse3))) |v_#memory_$Pointer$.base_268|) (<= (+ |v_ULTIMATE.start_main_#t~malloc211#1.base_6| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_312| (store |v_#memory_int_1079| .cse4 (store (select |v_#memory_int_1079| .cse4) .cse5 (select (select |v_#memory_int_312| .cse4) .cse5)))) (= |v_#memory_$Pointer$.base_270| (store .cse6 .cse7 (store (select .cse6 .cse7) .cse8 (select (select |v_#memory_$Pointer$.base_270| .cse7) .cse8)))) (= (select |v_#valid_101| |v_ULTIMATE.start_main_#t~malloc211#1.base_6|) 0) (= (store |v_#memory_int_313| .cse9 (store (select |v_#memory_int_313| .cse9) .cse10 2685476833)) |c_#memory_int|) (= (store |v_#memory_$Pointer$.offset_270| .cse11 (store (select |v_#memory_$Pointer$.offset_270| .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_269| .cse11) .cse12))) |v_#memory_$Pointer$.offset_269|) (= |c_#valid| (store |v_#valid_101| |v_ULTIMATE.start_main_#t~malloc211#1.base_6| 1)) (= |c_#length| (store |v_#length_47| |v_ULTIMATE.start_main_#t~malloc211#1.base_6| 384)) (let ((.cse21 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 60)) (.cse22 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 64)) (.cse23 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 68))) (let ((.cse13 (exists ((|v_#memory_$Pointer$.offset_99| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_803| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_804| (Array Int (Array Int Int)))) (let ((.cse33 (select |v_#memory_$Pointer$.offset_99| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_99| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse33 .cse21 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse22 (select (select |v_#memory_$Pointer$.offset_804| |c_ULTIMATE.start_main_~user~0#1.base|) .cse22))) |v_#memory_$Pointer$.offset_804|) (= (store |v_#memory_$Pointer$.offset_803| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_803| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23 (select .cse33 .cse23))) |v_#memory_$Pointer$.offset_99|))))) (.cse14 (exists ((|v_#Ultimate.C_memset_#t~loopctr652_35| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr652_35| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr652_35|)))) (.cse17 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 48)) (.cse18 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 44))) (or (and .cse13 .cse14 (exists ((|v_#memory_$Pointer$.base_804| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_99| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_803| (Array Int (Array Int Int))) (|v_#length_46| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_30| (Array Int (Array Int Int))) (|v_#valid_100| (Array Int Int))) (let ((.cse16 (select |v_#memory_$Pointer$.base_804| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse15 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19)) (.cse20 (select |v_#memory_$Pointer$.base_99| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (<= (+ .cse15 1) |c_#StackHeapBarrier|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| (store |v_#memory_$Pointer$.base_804| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse16 .cse17 0) .cse18 0) .cse19 .cse15))) (= (select |v_#valid_100| .cse15) 0) (= .cse15 |v_ULTIMATE.start_main_#t~mem204#1.base_17|) (not (= .cse15 0)) (= (store |v_#memory_$Pointer$.base_99| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse20 .cse21 |c_ULTIMATE.start_main_~user~0#1.base|) .cse22 (select .cse16 .cse22))) |v_#memory_$Pointer$.base_804|) (= (store |v_#length_46| .cse15 44) |v_#length_47|) (= (store |v_#valid_100| .cse15 1) |v_#valid_101|) (= (store |v_#memory_$Pointer$.base_803| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_803| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23 (select .cse20 .cse23))) |v_#memory_$Pointer$.base_99|)))) (exists ((|v_#memory_int_119| (Array Int (Array Int Int))) (|v_#memory_int_1076| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_30| (Array Int (Array Int Int))) (|v_#memory_int_311| (Array Int (Array Int Int))) (|v_#memory_int_1078| (Array Int (Array Int Int)))) (let ((.cse25 (select |v_#memory_int_1078| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse24 (select |v_#memory_int_119| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse26 (select |v_#memory_int_311| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_1076| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_1076| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23 |c_ULTIMATE.start_main_~_ha_hashv~1#1|) .cse21 (select .cse24 .cse21))) |v_#memory_int_119|) (= |v_old(#memory_int)_AFTER_CALL_30| (store |v_#memory_int_1078| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse25 .cse19 (select (select |v_old(#memory_int)_AFTER_CALL_30| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19)))) (= (store |v_#memory_int_311| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse26 .cse18 (select .cse25 .cse18))) |v_#memory_int_1078|) (= (store |v_#memory_int_119| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse24 .cse22 4) .cse17 (select .cse26 .cse17))) |v_#memory_int_311|))))) (and .cse13 .cse14 (exists ((|v_#memory_int_119| (Array Int (Array Int Int))) (|v_#memory_int_1076| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_42| (Array Int (Array Int Int))) (|v_#memory_int_311| (Array Int (Array Int Int))) (|v_#memory_int_1078| (Array Int (Array Int Int)))) (let ((.cse29 (select |v_#memory_int_1078| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse27 (select |v_#memory_int_119| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse28 (select |v_#memory_int_311| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_1076| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_1076| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23 |c_ULTIMATE.start_main_~_ha_hashv~1#1|) .cse21 (select .cse27 .cse21))) |v_#memory_int_119|) (= (store |v_#memory_int_311| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse28 .cse18 (select .cse29 .cse18))) |v_#memory_int_1078|) (= (store |v_#memory_int_1078| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse29 .cse19 (select (select |v_#memory_int_BEFORE_CALL_42| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19))) |v_#memory_int_BEFORE_CALL_42|) (= (store |v_#memory_int_119| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse27 .cse22 4) .cse17 (select .cse28 .cse17))) |v_#memory_int_311|)))) (exists ((|v_#memory_$Pointer$.base_804| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_99| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_803| (Array Int (Array Int Int))) (|v_#length_46| (Array Int Int)) (|v_#valid_100| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_29| (Array Int (Array Int Int)))) (let ((.cse31 (select |v_#memory_$Pointer$.base_804| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse30 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| |c_ULTIMATE.start_main_~user~0#1.base|) .cse19)) (.cse32 (select |v_#memory_$Pointer$.base_99| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= .cse30 |v_ULTIMATE.start_main_#t~mem204#1.base_17|) (= (store |v_#length_46| .cse30 44) |v_#length_47|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| (store |v_#memory_$Pointer$.base_804| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse31 .cse17 0) .cse18 0) .cse19 .cse30))) (= (store |v_#valid_100| .cse30 1) |v_#valid_101|) (= (select |v_#valid_100| .cse30) 0) (not (= .cse30 0)) (= (store |v_#memory_$Pointer$.base_99| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse32 .cse21 |c_ULTIMATE.start_main_~user~0#1.base|) .cse22 (select .cse31 .cse22))) |v_#memory_$Pointer$.base_804|) (<= (+ .cse30 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_803| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_803| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23 (select .cse32 .cse23))) |v_#memory_$Pointer$.base_99|)))))))) (= (store .cse34 .cse9 (store (select .cse34 .cse9) .cse10 (select (select |c_#memory_$Pointer$.offset| .cse9) .cse10))) |c_#memory_$Pointer$.offset|) (= |c_#memory_$Pointer$.base| (store .cse35 .cse9 (store (select .cse35 .cse9) .cse10 (select (select |c_#memory_$Pointer$.base| .cse9) .cse10)))) (= (store |v_#memory_$Pointer$.base_270| .cse11 (store (select |v_#memory_$Pointer$.base_270| .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_269| .cse11) .cse12))) |v_#memory_$Pointer$.base_269|) (= |v_#memory_$Pointer$.offset_268| (store |v_#memory_$Pointer$.offset_269| .cse2 (store (select |v_#memory_$Pointer$.offset_269| .cse2) .cse3 (select (select |v_#memory_$Pointer$.offset_268| .cse2) .cse3)))) (= |v_#memory_int_313| (let ((.cse36 (let ((.cse39 (let ((.cse40 (store |v_#memory_int_312| .cse7 (store (select |v_#memory_int_312| .cse7) .cse8 32)))) (store .cse40 .cse11 (store (select .cse40 .cse11) .cse12 5))))) (store .cse39 .cse2 (store (select .cse39 .cse2) .cse3 40))))) (store .cse36 .cse37 (store (select .cse36 .cse37) .cse38 (select (select |v_#memory_int_313| .cse37) .cse38))))) (= (store .cse41 .cse7 (store (select .cse41 .cse7) .cse8 (select (select |v_#memory_$Pointer$.offset_270| .cse7) .cse8))) |v_#memory_$Pointer$.offset_270|))))))))) is different from false