./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/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_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/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_8ec78176-6aaa-48ab-98e3-71808ede0584/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 c098eb2ea0abe7b0f4b25f613d67df9ef36b2215e5396f258b75924d2167f9c8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:04:43,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:04:44,008 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 05:04:44,014 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:04:44,015 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:04:44,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:04:44,054 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:04:44,055 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:04:44,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:04:44,057 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:04:44,059 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:04:44,060 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:04:44,060 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:04:44,060 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:04:44,061 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:04:44,061 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:04:44,062 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:04:44,062 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:04:44,062 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:04:44,067 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:04:44,067 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:04:44,068 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:04:44,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:04:44,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:04:44,069 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:04:44,070 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:04:44,070 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:04:44,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:04:44,072 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:04:44,073 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:04:44,073 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:04:44,073 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:04:44,074 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:04:44,074 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:04:44,074 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:04:44,074 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:04:44,075 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:04:44,075 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:04:44,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:04:44,076 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:04:44,077 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:04:44,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:04:44,078 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:04:44,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:04:44,079 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:04:44,079 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:04:44,079 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:04:44,079 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_8ec78176-6aaa-48ab-98e3-71808ede0584/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c098eb2ea0abe7b0f4b25f613d67df9ef36b2215e5396f258b75924d2167f9c8 [2024-11-09 05:04:44,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:04:44,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:04:44,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:04:44,407 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:04:44,407 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:04:44,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i Unable to find full path for "g++" [2024-11-09 05:04:46,422 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:04:46,855 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:04:46,856 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i [2024-11-09 05:04:46,873 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/data/2bd3e4c48/6ce974a8d143424586f48f0ab09483e3/FLAGbf8fbd354 [2024-11-09 05:04:47,005 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/data/2bd3e4c48/6ce974a8d143424586f48f0ab09483e3 [2024-11-09 05:04:47,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:04:47,013 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:04:47,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:04:47,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:04:47,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:04:47,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:04:47" (1/1) ... [2024-11-09 05:04:47,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a51e0e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:47, skipping insertion in model container [2024-11-09 05:04:47,023 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:04:47" (1/1) ... [2024-11-09 05:04:47,099 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:04:47,718 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_8ec78176-6aaa-48ab-98e3-71808ede0584/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i[33022,33035] [2024-11-09 05:04:48,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:04:48,021 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:04:48,080 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_8ec78176-6aaa-48ab-98e3-71808ede0584/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i[33022,33035] [2024-11-09 05:04:48,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:04:48,369 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:04:48,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48 WrapperNode [2024-11-09 05:04:48,370 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:04:48,371 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:04:48,372 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:04:48,372 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:04:48,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48" (1/1) ... [2024-11-09 05:04:48,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48" (1/1) ... [2024-11-09 05:04:48,587 INFO L138 Inliner]: procedures = 177, calls = 605, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3635 [2024-11-09 05:04:48,587 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:04:48,588 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:04:48,589 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:04:48,589 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:04:48,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48" (1/1) ... [2024-11-09 05:04:48,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48" (1/1) ... [2024-11-09 05:04:48,633 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48" (1/1) ... [2024-11-09 05:04:48,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48" (1/1) ... [2024-11-09 05:04:48,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48" (1/1) ... [2024-11-09 05:04:48,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48" (1/1) ... [2024-11-09 05:04:48,808 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48" (1/1) ... [2024-11-09 05:04:48,836 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48" (1/1) ... [2024-11-09 05:04:48,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:04:48,881 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:04:48,881 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:04:48,881 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:04:48,882 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48" (1/1) ... [2024-11-09 05:04:48,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:04:48,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:04:48,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:04:48,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:04:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2024-11-09 05:04:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2024-11-09 05:04:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:04:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 05:04:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 05:04:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:04:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 05:04:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 05:04:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:04:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:04:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:04:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:04:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:04:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:04:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:04:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:04:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:04:49,366 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:04:49,368 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:04:53,850 INFO L? ?]: Removed 822 outVars from TransFormulas that were not future-live. [2024-11-09 05:04:53,850 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:04:58,609 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:04:58,613 INFO L316 CfgBuilder]: Removed 155 assume(true) statements. [2024-11-09 05:04:58,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:04:58 BoogieIcfgContainer [2024-11-09 05:04:58,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:04:58,616 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:04:58,619 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:04:58,622 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:04:58,623 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:04:47" (1/3) ... [2024-11-09 05:04:58,624 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@465dc5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:04:58, skipping insertion in model container [2024-11-09 05:04:58,624 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:04:48" (2/3) ... [2024-11-09 05:04:58,624 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@465dc5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:04:58, skipping insertion in model container [2024-11-09 05:04:58,624 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:04:58" (3/3) ... [2024-11-09 05:04:58,625 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test10-3.i [2024-11-09 05:04:58,647 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:04:58,648 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:04:58,752 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:04:58,762 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;@4eaa4b70, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:04:58,762 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:04:58,767 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 05:04:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 05:04:58,777 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:04:58,777 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:04:58,779 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:04:58,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:04:58,786 INFO L85 PathProgramCache]: Analyzing trace with hash 908893836, now seen corresponding path program 1 times [2024-11-09 05:04:58,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:04:58,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722972938] [2024-11-09 05:04:58,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:04:58,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:04:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:04:59,025 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 05:04:59,026 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:04:59,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722972938] [2024-11-09 05:04:59,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722972938] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:04:59,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:04:59,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 05:04:59,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813443813] [2024-11-09 05:04:59,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:04:59,100 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 05:04:59,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:04:59,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 05:04:59,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 05:04:59,137 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 05:05:01,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:03,221 WARN L539 Checker$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 05:05:05,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:07,250 WARN L539 Checker$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 05:05:09,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:11,285 WARN L539 Checker$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 05:05:13,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:15,612 WARN L539 Checker$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 05:05:18,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:20,824 WARN L539 Checker$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 05:05:22,833 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 05:05:23,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:05:23,021 INFO L93 Difference]: Finished difference Result 641 states and 1119 transitions. [2024-11-09 05:05:23,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 05:05:23,027 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 05:05:23,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:05:23,040 INFO L225 Difference]: With dead ends: 641 [2024-11-09 05:05:23,040 INFO L226 Difference]: Without dead ends: 289 [2024-11-09 05:05:23,045 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 05:05:23,050 INFO L432 NwaCegarLoop]: 339 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 0 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 339 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2024-11-09 05:05:23,051 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 339 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 44 Invalid, 11 Unknown, 0 Unchecked, 23.8s Time] [2024-11-09 05:05:23,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2024-11-09 05:05:23,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 289. [2024-11-09 05:05:23,111 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 05:05:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 356 transitions. [2024-11-09 05:05:23,116 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 356 transitions. Word has length 12 [2024-11-09 05:05:23,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:05:23,117 INFO L471 AbstractCegarLoop]: Abstraction has 289 states and 356 transitions. [2024-11-09 05:05:23,117 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 05:05:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 356 transitions. [2024-11-09 05:05:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 05:05:23,120 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:05:23,120 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 05:05:23,121 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:05:23,121 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:05:23,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:05:23,122 INFO L85 PathProgramCache]: Analyzing trace with hash 2018534525, now seen corresponding path program 1 times [2024-11-09 05:05:23,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:05:23,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55377220] [2024-11-09 05:05:23,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:05:23,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:05:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:05:23,804 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 05:05:23,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:05:23,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55377220] [2024-11-09 05:05:23,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55377220] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:05:23,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:05:23,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:05:23,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943573637] [2024-11-09 05:05:23,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:05:23,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:05:23,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:05:23,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:05:23,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:05:23,811 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 05:05:25,902 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 05:05:27,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:29,919 WARN L539 Checker$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 05:05:31,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:33,939 WARN L539 Checker$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 05:05:35,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:37,953 WARN L539 Checker$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 05:05:39,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:42,506 WARN L539 Checker$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 05:05:44,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:46,513 WARN L539 Checker$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 05:05:49,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:51,287 WARN L539 Checker$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 05:05:53,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:55,301 WARN L539 Checker$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 05:05:57,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:05:59,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:01,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:03,987 WARN L539 Checker$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 05:06:05,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:07,993 WARN L539 Checker$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 05:06:10,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:12,042 WARN L539 Checker$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 05:06:14,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:16,421 WARN L539 Checker$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 05:06:19,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:06:22,587 WARN L539 Checker$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 05:06:24,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:26,599 WARN L539 Checker$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 05:06:28,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:30,618 WARN L539 Checker$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 05:06:32,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:34,677 WARN L539 Checker$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 05:06:36,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:38,685 WARN L539 Checker$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 05:06:40,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:42,706 WARN L539 Checker$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 05:06:43,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:43,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:06:43,793 INFO L93 Difference]: Finished difference Result 495 states and 613 transitions. [2024-11-09 05:06:43,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:06:43,793 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 05:06:43,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:06:43,796 INFO L225 Difference]: With dead ends: 495 [2024-11-09 05:06:43,796 INFO L226 Difference]: Without dead ends: 322 [2024-11-09 05:06:43,797 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 05:06:43,798 INFO L432 NwaCegarLoop]: 309 mSDtfsCounter, 35 mSDsluCounter, 575 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 1 mSolverCounterUnsat, 36 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 79.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 884 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 36 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 79.9s IncrementalHoareTripleChecker+Time [2024-11-09 05:06:43,799 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 884 Invalid, 192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 155 Invalid, 36 Unknown, 0 Unchecked, 79.9s Time] [2024-11-09 05:06:43,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2024-11-09 05:06:43,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 291. [2024-11-09 05:06:43,819 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 05:06:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 358 transitions. [2024-11-09 05:06:43,822 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 358 transitions. Word has length 27 [2024-11-09 05:06:43,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:06:43,823 INFO L471 AbstractCegarLoop]: Abstraction has 291 states and 358 transitions. [2024-11-09 05:06:43,823 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 05:06:43,823 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 358 transitions. [2024-11-09 05:06:43,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 05:06:43,827 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:06:43,828 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 05:06:43,828 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 05:06:43,828 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:06:43,830 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:06:43,830 INFO L85 PathProgramCache]: Analyzing trace with hash -1454078454, now seen corresponding path program 1 times [2024-11-09 05:06:43,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:06:43,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052799267] [2024-11-09 05:06:43,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:06:43,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:06:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:06:44,231 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 05:06:44,233 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:06:44,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052799267] [2024-11-09 05:06:44,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052799267] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:06:44,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:06:44,234 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 05:06:44,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204846390] [2024-11-09 05:06:44,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:06:44,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:06:44,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:06:44,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:06:44,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:06:44,236 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 05:06:46,266 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 05:06:49,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:51,116 WARN L539 Checker$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 05:06:53,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:55,474 WARN L539 Checker$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 05:06:57,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:59,514 WARN L539 Checker$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 05:07:01,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:03,526 WARN L539 Checker$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 05:07:05,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:07,542 WARN L539 Checker$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 05:07:09,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:11,563 WARN L539 Checker$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 05:07:13,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:15,658 WARN L539 Checker$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 05:07:18,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:20,565 WARN L539 Checker$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 05:07:22,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:07:24,556 WARN L539 Checker$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 05:07:26,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:28,577 WARN L539 Checker$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 05:07:30,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:32,588 WARN L539 Checker$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 05:07:34,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:36,700 WARN L539 Checker$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 05:07:38,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:40,713 WARN L539 Checker$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 05:07:42,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:44,743 WARN L539 Checker$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 05:07:46,755 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 05:07:46,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:07:46,775 INFO L93 Difference]: Finished difference Result 716 states and 878 transitions. [2024-11-09 05:07:46,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:07:46,775 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 05:07:46,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:07:46,777 INFO L225 Difference]: With dead ends: 716 [2024-11-09 05:07:46,777 INFO L226 Difference]: Without dead ends: 428 [2024-11-09 05:07:46,778 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 05:07:46,779 INFO L432 NwaCegarLoop]: 373 mSDtfsCounter, 138 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 3 mSolverCounterUnsat, 29 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 673 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 29 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 62.5s IncrementalHoareTripleChecker+Time [2024-11-09 05:07:46,779 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 673 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 80 Invalid, 29 Unknown, 0 Unchecked, 62.5s Time] [2024-11-09 05:07:46,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2024-11-09 05:07:46,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 423. [2024-11-09 05:07:46,803 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 05:07:46,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 516 transitions. [2024-11-09 05:07:46,806 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 516 transitions. Word has length 57 [2024-11-09 05:07:46,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:07:46,807 INFO L471 AbstractCegarLoop]: Abstraction has 423 states and 516 transitions. [2024-11-09 05:07:46,807 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 05:07:46,807 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 516 transitions. [2024-11-09 05:07:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 05:07:46,810 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:07:46,810 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 05:07:46,811 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 05:07:46,811 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:07:46,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:07:46,811 INFO L85 PathProgramCache]: Analyzing trace with hash -691789278, now seen corresponding path program 1 times [2024-11-09 05:07:46,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:07:46,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970901462] [2024-11-09 05:07:46,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:07:46,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:07:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:07:48,153 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 05:07:48,153 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:07:48,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970901462] [2024-11-09 05:07:48,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970901462] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:07:48,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:07:48,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:07:48,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611105913] [2024-11-09 05:07:48,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:07:48,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:07:48,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:07:48,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:07:48,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:07:48,160 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 05:07:50,218 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 05:07:52,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:53,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:55,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:07:57,795 WARN L539 Checker$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 05:07:59,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:01,806 WARN L539 Checker$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 05:08:03,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:05,815 WARN L539 Checker$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 05:08:09,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:11,261 WARN L539 Checker$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 05:08:13,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:15,275 WARN L539 Checker$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 05:08:17,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:19,286 WARN L539 Checker$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 05:08:21,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:23,298 WARN L539 Checker$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 05:08:25,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:27,306 WARN L539 Checker$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 05:08:29,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:31,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:34,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:08:36,148 WARN L539 Checker$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 05:08:38,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:40,159 WARN L539 Checker$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 05:08:42,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:43,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:46,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:48,006 WARN L539 Checker$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 05:08:49,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:52,004 WARN L539 Checker$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 05:08:54,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:08:56,010 WARN L539 Checker$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 05:08:56,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:08:56,031 INFO L93 Difference]: Finished difference Result 788 states and 963 transitions. [2024-11-09 05:08:56,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:08:56,031 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 05:08:56,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:08:56,034 INFO L225 Difference]: With dead ends: 788 [2024-11-09 05:08:56,034 INFO L226 Difference]: Without dead ends: 423 [2024-11-09 05:08:56,035 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 05:08:56,035 INFO L432 NwaCegarLoop]: 310 mSDtfsCounter, 17 mSDsluCounter, 576 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 1 mSolverCounterUnsat, 28 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 67.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 886 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 28 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.8s IncrementalHoareTripleChecker+Time [2024-11-09 05:08:56,036 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 886 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 155 Invalid, 28 Unknown, 0 Unchecked, 67.8s Time] [2024-11-09 05:08:56,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2024-11-09 05:08:56,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 423. [2024-11-09 05:08:56,056 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 05:08:56,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 515 transitions. [2024-11-09 05:08:56,059 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 515 transitions. Word has length 70 [2024-11-09 05:08:56,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:08:56,060 INFO L471 AbstractCegarLoop]: Abstraction has 423 states and 515 transitions. [2024-11-09 05:08:56,060 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 05:08:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 515 transitions. [2024-11-09 05:08:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 05:08:56,063 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:08:56,063 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 05:08:56,064 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 05:08:56,064 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:08:56,064 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:08:56,065 INFO L85 PathProgramCache]: Analyzing trace with hash 984756827, now seen corresponding path program 1 times [2024-11-09 05:08:56,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:08:56,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847178844] [2024-11-09 05:08:56,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:08:56,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:08:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:08:56,539 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 05:08:56,540 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:08:56,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847178844] [2024-11-09 05:08:56,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847178844] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:08:56,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:08:56,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:08:56,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172084257] [2024-11-09 05:08:56,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:08:56,542 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:08:56,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:08:56,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:08:56,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:08:56,542 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 05:08:58,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:00,578 WARN L539 Checker$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 05:09:02,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:04,684 WARN L539 Checker$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 05:09:06,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:08,697 WARN L539 Checker$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 05:09:11,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:13,136 WARN L539 Checker$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 05:09:15,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:17,151 WARN L539 Checker$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 05:09:19,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:20,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:22,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:24,759 WARN L539 Checker$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 05:09:25,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:27,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:30,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:32,905 WARN L539 Checker$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 05:09:34,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:36,928 WARN L539 Checker$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 05:09:38,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:40,971 WARN L539 Checker$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 05:09:42,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:44,984 WARN L539 Checker$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 05:09:46,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:49,003 WARN L539 Checker$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 05:09:51,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:53,078 WARN L539 Checker$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 05:09:55,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:09:57,095 WARN L539 Checker$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 05:09:57,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:09:57,103 INFO L93 Difference]: Finished difference Result 964 states and 1174 transitions. [2024-11-09 05:09:57,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:09:57,104 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 05:09:57,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:09:57,107 INFO L225 Difference]: With dead ends: 964 [2024-11-09 05:09:57,107 INFO L226 Difference]: Without dead ends: 570 [2024-11-09 05:09:57,108 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 05:09:57,109 INFO L432 NwaCegarLoop]: 312 mSDtfsCounter, 127 mSDsluCounter, 299 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 3 mSolverCounterUnsat, 27 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.4s 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, 60.5s IncrementalHoareTripleChecker+Time [2024-11-09 05:09:57,110 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 611 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 77 Invalid, 27 Unknown, 0 Unchecked, 60.5s Time] [2024-11-09 05:09:57,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2024-11-09 05:09:57,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 504. [2024-11-09 05:09:57,133 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 05:09:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 611 transitions. [2024-11-09 05:09:57,140 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 611 transitions. Word has length 96 [2024-11-09 05:09:57,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:09:57,141 INFO L471 AbstractCegarLoop]: Abstraction has 504 states and 611 transitions. [2024-11-09 05:09:57,141 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 05:09:57,141 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 611 transitions. [2024-11-09 05:09:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-09 05:09:57,148 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:09:57,148 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 05:09:57,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 05:09:57,149 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:09:57,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:09:57,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1156997000, now seen corresponding path program 1 times [2024-11-09 05:09:57,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:09:57,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121022914] [2024-11-09 05:09:57,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:09:57,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:09:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:09:57,813 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 05:09:57,813 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:09:57,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121022914] [2024-11-09 05:09:57,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1121022914] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:09:57,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:09:57,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:09:57,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603824728] [2024-11-09 05:09:57,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:09:57,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:09:57,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:09:57,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:09:57,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:09:57,816 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 05:09:59,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:10:01,854 WARN L539 Checker$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 05:10:03,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:10:05,872 WARN L539 Checker$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 05:10:07,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:10:10,009 WARN L539 Checker$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 05:10:13,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:10:15,207 WARN L539 Checker$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 05:10:17,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:10:19,227 WARN L539 Checker$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 05:10:21,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:10:23,345 WARN L539 Checker$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 05:10:25,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:10:27,482 WARN L539 Checker$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 05:10:29,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:10:31,488 WARN L539 Checker$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 05:10:33,497 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 05:10:33,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:10:33,512 INFO L93 Difference]: Finished difference Result 844 states and 1029 transitions. [2024-11-09 05:10:33,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:10:33,512 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 05:10:33,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:10:33,516 INFO L225 Difference]: With dead ends: 844 [2024-11-09 05:10:33,516 INFO L226 Difference]: Without dead ends: 412 [2024-11-09 05:10:33,517 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 05:10:33,518 INFO L432 NwaCegarLoop]: 289 mSDtfsCounter, 530 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 14 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 530 SdHoareTripleChecker+Valid, 376 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.6s IncrementalHoareTripleChecker+Time [2024-11-09 05:10:33,518 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [530 Valid, 376 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 86 Invalid, 16 Unknown, 0 Unchecked, 35.6s Time] [2024-11-09 05:10:33,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2024-11-09 05:10:33,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2024-11-09 05:10:33,539 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 05:10:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 497 transitions. [2024-11-09 05:10:33,542 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 497 transitions. Word has length 109 [2024-11-09 05:10:33,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:10:33,543 INFO L471 AbstractCegarLoop]: Abstraction has 412 states and 497 transitions. [2024-11-09 05:10:33,543 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 05:10:33,544 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 497 transitions. [2024-11-09 05:10:33,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-09 05:10:33,545 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:10:33,545 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 05:10:33,545 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 05:10:33,546 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:10:33,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:10:33,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1223747786, now seen corresponding path program 1 times [2024-11-09 05:10:33,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:10:33,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804972345] [2024-11-09 05:10:33,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:10:33,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:10:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:10:36,700 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 05:10:36,702 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:10:36,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804972345] [2024-11-09 05:10:36,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804972345] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:10:36,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1968554307] [2024-11-09 05:10:36,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:10:36,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:10:36,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:10:36,705 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:10:36,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 05:11:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:11:18,462 INFO L255 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 05:11:18,473 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:11:18,511 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 05:11:18,511 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:11:18,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1968554307] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:11:18,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 05:11:18,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2024-11-09 05:11:18,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466737755] [2024-11-09 05:11:18,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:11:18,513 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:11:18,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:11:18,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:11:18,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:11:18,514 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 05:11:20,555 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 05:11:22,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:24,569 WARN L539 Checker$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 05:11:26,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:28,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:30,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:32,260 WARN L539 Checker$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 05:11:34,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:35,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:11:37,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:11:39,501 WARN L539 Checker$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 05:11:41,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:43,511 WARN L539 Checker$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 05:11:46,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:48,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:50,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:52,522 WARN L539 Checker$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 05:11:54,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:56,974 WARN L539 Checker$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 05:11:57,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:12:00,006 WARN L539 Checker$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 05:12:02,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:04,019 WARN L539 Checker$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 05:12:06,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:07,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:09,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:11,940 WARN L539 Checker$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 05:12:13,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:15,950 WARN L539 Checker$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 05:12:17,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:19,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:19,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:12:19,762 INFO L93 Difference]: Finished difference Result 803 states and 977 transitions. [2024-11-09 05:12:19,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:12:19,763 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 05:12:19,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:12:19,765 INFO L225 Difference]: With dead ends: 803 [2024-11-09 05:12:19,765 INFO L226 Difference]: Without dead ends: 414 [2024-11-09 05:12:19,766 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 05:12:19,767 INFO L432 NwaCegarLoop]: 309 mSDtfsCounter, 0 mSDsluCounter, 611 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 3 mSolverCounterUnsat, 24 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 920 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 24 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.2s IncrementalHoareTripleChecker+Time [2024-11-09 05:12:19,767 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 920 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 117 Invalid, 24 Unknown, 0 Unchecked, 61.2s Time] [2024-11-09 05:12:19,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2024-11-09 05:12:19,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 414. [2024-11-09 05:12:19,789 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 05:12:19,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 502 transitions. [2024-11-09 05:12:19,791 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 502 transitions. Word has length 117 [2024-11-09 05:12:19,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:12:19,792 INFO L471 AbstractCegarLoop]: Abstraction has 414 states and 502 transitions. [2024-11-09 05:12:19,792 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 05:12:19,792 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 502 transitions. [2024-11-09 05:12:19,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-09 05:12:19,794 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:12:19,795 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 05:12:19,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-09 05:12:19,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:12:19,995 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:12:19,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:12:19,996 INFO L85 PathProgramCache]: Analyzing trace with hash 913781814, now seen corresponding path program 1 times [2024-11-09 05:12:19,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:12:19,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054457210] [2024-11-09 05:12:19,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:12:19,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:12:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:12:23,712 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 05:12:23,712 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:12:23,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054457210] [2024-11-09 05:12:23,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054457210] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:12:23,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1644111023] [2024-11-09 05:12:23,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:12:23,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:12:23,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:12:23,715 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:12:23,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec78176-6aaa-48ab-98e3-71808ede0584/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 05:12:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:12:47,753 INFO L255 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 05:12:47,760 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:12:47,803 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 05:12:47,803 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:12:47,946 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 05:12:47,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1644111023] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:12:47,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1391096634] [2024-11-09 05:12:47,987 INFO L159 IcfgInterpreter]: Started Sifa with 107 locations of interest [2024-11-09 05:12:47,987 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 05:12:47,991 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 05:12:47,998 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 05:12:47,999 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 05:13:35,495 INFO L197 IcfgInterpreter]: Interpreting procedure test_int_int with input of size 21 for LOIs [2024-11-09 05:13:35,511 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 9 for LOIs [2024-11-09 05:13:35,518 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 29 for LOIs [2024-11-09 05:13:35,550 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 05:14:09,127 WARN L286 SmtUtils]: Spent 7.04s 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 05:14:25,709 WARN L286 SmtUtils]: Spent 8.30s 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 05:15:01,647 WARN L286 SmtUtils]: Spent 28.89s 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 05:15:04,189 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 05:15:31,287 WARN L286 SmtUtils]: Spent 7.63s 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 05:15:49,969 WARN L286 SmtUtils]: Spent 8.26s 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 05:16:46,937 WARN L286 SmtUtils]: Spent 17.67s 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 05:16:48,958 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 05:17:11,786 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 05:17:11,876 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 05:17:47,569 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