./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/ludcmp.c --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_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops/ludcmp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45bf8892eb23096ca55c36a274511a87f80900e96066e62793920cbba0252ec0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 17:48:16,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 17:48:16,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-08 17:48:16,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 17:48:16,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 17:48:16,475 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 17:48:16,475 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 17:48:16,476 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 17:48:16,476 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 17:48:16,477 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 17:48:16,478 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 17:48:16,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 17:48:16,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 17:48:16,483 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 17:48:16,483 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 17:48:16,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 17:48:16,484 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 17:48:16,485 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 17:48:16,485 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 17:48:16,486 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 17:48:16,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 17:48:16,491 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 17:48:16,491 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 17:48:16,491 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 17:48:16,492 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 17:48:16,492 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 17:48:16,492 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 17:48:16,493 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 17:48:16,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 17:48:16,494 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 17:48:16,494 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 17:48:16,498 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 17:48:16,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:48:16,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 17:48:16,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 17:48:16,500 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 17:48:16,500 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 17:48:16,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 17:48:16,501 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 17:48:16,501 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 17:48:16,502 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 17:48:16,503 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 17:48:16,503 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45bf8892eb23096ca55c36a274511a87f80900e96066e62793920cbba0252ec0 [2024-11-08 17:48:16,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 17:48:16,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 17:48:16,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 17:48:16,860 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 17:48:16,860 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 17:48:16,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/loops/ludcmp.c Unable to find full path for "g++" [2024-11-08 17:48:19,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 17:48:19,303 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 17:48:19,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/sv-benchmarks/c/loops/ludcmp.c [2024-11-08 17:48:19,314 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/data/93f1b24e2/fc918101b1d745aca39ba44df89567a5/FLAG829a6a9ad [2024-11-08 17:48:19,328 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/data/93f1b24e2/fc918101b1d745aca39ba44df89567a5 [2024-11-08 17:48:19,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 17:48:19,333 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 17:48:19,334 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 17:48:19,335 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 17:48:19,343 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 17:48:19,344 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:48:19" (1/1) ... [2024-11-08 17:48:19,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ba6f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:19, skipping insertion in model container [2024-11-08 17:48:19,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:48:19" (1/1) ... [2024-11-08 17:48:19,374 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 17:48:19,583 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_f08be260-97ec-4387-be51-1d6c2e45c15d/sv-benchmarks/c/loops/ludcmp.c[318,331] [2024-11-08 17:48:19,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:48:19,783 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 17:48:19,798 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_f08be260-97ec-4387-be51-1d6c2e45c15d/sv-benchmarks/c/loops/ludcmp.c[318,331] [2024-11-08 17:48:19,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:48:20,017 INFO L204 MainTranslator]: Completed translation [2024-11-08 17:48:20,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20 WrapperNode [2024-11-08 17:48:20,018 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 17:48:20,019 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 17:48:20,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 17:48:20,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 17:48:20,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (1/1) ... [2024-11-08 17:48:20,098 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (1/1) ... [2024-11-08 17:48:20,325 INFO L138 Inliner]: procedures = 18, calls = 2647, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 2800 [2024-11-08 17:48:20,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 17:48:20,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 17:48:20,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 17:48:20,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 17:48:20,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (1/1) ... [2024-11-08 17:48:20,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (1/1) ... [2024-11-08 17:48:20,361 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (1/1) ... [2024-11-08 17:48:20,431 INFO L175 MemorySlicer]: Split 2631 memory accesses to 5 slices as follows [2, 5, 2518, 53, 53]. 96 percent of accesses are in the largest equivalence class. The 2602 initializations are split as follows [2, 0, 2500, 50, 50]. The 9 writes are split as follows [0, 2, 4, 1, 2]. [2024-11-08 17:48:20,432 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (1/1) ... [2024-11-08 17:48:20,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (1/1) ... [2024-11-08 17:48:20,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (1/1) ... [2024-11-08 17:48:20,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (1/1) ... [2024-11-08 17:48:20,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (1/1) ... [2024-11-08 17:48:20,546 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (1/1) ... [2024-11-08 17:48:20,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 17:48:20,563 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 17:48:20,564 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 17:48:20,564 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 17:48:20,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (1/1) ... [2024-11-08 17:48:20,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:48:20,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:48:20,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 17:48:20,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 17:48:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 17:48:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 17:48:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 17:48:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-08 17:48:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-08 17:48:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-08 17:48:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 17:48:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2024-11-08 17:48:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2024-11-08 17:48:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2024-11-08 17:48:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3 [2024-11-08 17:48:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4 [2024-11-08 17:48:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2024-11-08 17:48:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2024-11-08 17:48:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2024-11-08 17:48:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3 [2024-11-08 17:48:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#4 [2024-11-08 17:48:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 17:48:20,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 17:48:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#0 [2024-11-08 17:48:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#1 [2024-11-08 17:48:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#2 [2024-11-08 17:48:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#3 [2024-11-08 17:48:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#4 [2024-11-08 17:48:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 17:48:20,826 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 17:48:20,829 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 17:48:24,976 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-11-08 17:48:24,977 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 17:48:24,998 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 17:48:24,999 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 17:48:24,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:48:24 BoogieIcfgContainer [2024-11-08 17:48:25,000 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 17:48:25,003 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 17:48:25,004 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 17:48:25,008 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 17:48:25,009 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:48:19" (1/3) ... [2024-11-08 17:48:25,010 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2112bbcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:48:25, skipping insertion in model container [2024-11-08 17:48:25,011 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:20" (2/3) ... [2024-11-08 17:48:25,011 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2112bbcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:48:25, skipping insertion in model container [2024-11-08 17:48:25,013 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:48:24" (3/3) ... [2024-11-08 17:48:25,015 INFO L112 eAbstractionObserver]: Analyzing ICFG ludcmp.c [2024-11-08 17:48:25,040 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 17:48:25,040 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 17:48:25,145 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 17:48:25,152 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1ad7a4ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 17:48:25,152 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 17:48:25,157 INFO L276 IsEmpty]: Start isEmpty. Operand has 51 states, 49 states have (on average 1.5918367346938775) internal successors, (78), 50 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 17:48:25,165 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:25,166 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:48:25,167 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:25,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:25,175 INFO L85 PathProgramCache]: Analyzing trace with hash 150381356, now seen corresponding path program 1 times [2024-11-08 17:48:25,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:25,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20502120] [2024-11-08 17:48:25,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:25,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:26,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:26,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20502120] [2024-11-08 17:48:26,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20502120] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:48:26,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:48:26,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 17:48:26,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324442496] [2024-11-08 17:48:26,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:48:26,849 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 17:48:26,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:26,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 17:48:26,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:48:26,887 INFO L87 Difference]: Start difference. First operand has 51 states, 49 states have (on average 1.5918367346938775) internal successors, (78), 50 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:27,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:27,017 INFO L93 Difference]: Finished difference Result 104 states and 161 transitions. [2024-11-08 17:48:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:48:27,020 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2024-11-08 17:48:27,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:27,031 INFO L225 Difference]: With dead ends: 104 [2024-11-08 17:48:27,032 INFO L226 Difference]: Without dead ends: 17 [2024-11-08 17:48:27,036 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:48:27,040 INFO L432 NwaCegarLoop]: 65 mSDtfsCounter, 19 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 17:48:27,042 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 186 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:48:27,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2024-11-08 17:48:27,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2024-11-08 17:48:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 14 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 18 transitions. [2024-11-08 17:48:27,086 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 18 transitions. Word has length 8 [2024-11-08 17:48:27,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:27,087 INFO L471 AbstractCegarLoop]: Abstraction has 15 states and 18 transitions. [2024-11-08 17:48:27,087 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-08 17:48:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 17:48:27,088 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:27,088 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:48:27,089 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 17:48:27,089 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:27,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:27,093 INFO L85 PathProgramCache]: Analyzing trace with hash -1846693323, now seen corresponding path program 1 times [2024-11-08 17:48:27,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:27,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310248663] [2024-11-08 17:48:27,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:27,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:28,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:28,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:28,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310248663] [2024-11-08 17:48:28,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310248663] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 17:48:28,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [746172831] [2024-11-08 17:48:28,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:28,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 17:48:28,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:48:28,571 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 17:48:28,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-08 17:48:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:30,007 INFO L255 TraceCheckSpWp]: Trace formula consists of 5291 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 17:48:30,016 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 17:48:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:30,130 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 17:48:30,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:30,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [746172831] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 17:48:30,204 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-08 17:48:30,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2024-11-08 17:48:30,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054088923] [2024-11-08 17:48:30,206 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-08 17:48:30,207 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-08 17:48:30,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:30,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-08 17:48:30,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110 [2024-11-08 17:48:30,209 INFO L87 Difference]: Start difference. First operand 15 states and 18 transitions. Second operand has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:30,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:30,343 INFO L93 Difference]: Finished difference Result 39 states and 53 transitions. [2024-11-08 17:48:30,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 17:48:30,344 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2024-11-08 17:48:30,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:30,344 INFO L225 Difference]: With dead ends: 39 [2024-11-08 17:48:30,345 INFO L226 Difference]: Without dead ends: 26 [2024-11-08 17:48:30,348 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=92, Unknown=0, NotChecked=0, Total=156 [2024-11-08 17:48:30,349 INFO L432 NwaCegarLoop]: 7 mSDtfsCounter, 36 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 17:48:30,350 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 33 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:48:30,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2024-11-08 17:48:30,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2024-11-08 17:48:30,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.24) internal successors, (31), 25 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 31 transitions. [2024-11-08 17:48:30,355 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 31 transitions. Word has length 12 [2024-11-08 17:48:30,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:30,356 INFO L471 AbstractCegarLoop]: Abstraction has 26 states and 31 transitions. [2024-11-08 17:48:30,356 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:30,356 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2024-11-08 17:48:30,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 17:48:30,357 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:30,357 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:48:30,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-08 17:48:30,558 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 17:48:30,558 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:30,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:30,559 INFO L85 PathProgramCache]: Analyzing trace with hash 1419236432, now seen corresponding path program 2 times [2024-11-08 17:48:30,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:30,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527027728] [2024-11-08 17:48:30,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:30,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:31,384 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 17:48:31,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:31,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527027728] [2024-11-08 17:48:31,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527027728] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:48:31,385 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:48:31,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 17:48:31,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498906630] [2024-11-08 17:48:31,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:48:31,386 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 17:48:31,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:31,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 17:48:31,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:48:31,390 INFO L87 Difference]: Start difference. First operand 26 states and 31 transitions. Second operand has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:31,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:31,463 INFO L93 Difference]: Finished difference Result 67 states and 81 transitions. [2024-11-08 17:48:31,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:48:31,464 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2024-11-08 17:48:31,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:31,466 INFO L225 Difference]: With dead ends: 67 [2024-11-08 17:48:31,468 INFO L226 Difference]: Without dead ends: 43 [2024-11-08 17:48:31,469 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:48:31,470 INFO L432 NwaCegarLoop]: 13 mSDtfsCounter, 1 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 17:48:31,471 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 21 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:48:31,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2024-11-08 17:48:31,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 40. [2024-11-08 17:48:31,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 39 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 46 transitions. [2024-11-08 17:48:31,488 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 46 transitions. Word has length 24 [2024-11-08 17:48:31,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:31,489 INFO L471 AbstractCegarLoop]: Abstraction has 40 states and 46 transitions. [2024-11-08 17:48:31,489 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2024-11-08 17:48:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 17:48:31,490 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:31,490 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:48:31,490 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-08 17:48:31,490 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:31,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:31,494 INFO L85 PathProgramCache]: Analyzing trace with hash 72350474, now seen corresponding path program 1 times [2024-11-08 17:48:31,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:31,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816232806] [2024-11-08 17:48:31,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:31,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:32,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:32,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816232806] [2024-11-08 17:48:32,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816232806] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 17:48:32,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [677028380] [2024-11-08 17:48:32,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:32,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 17:48:32,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:48:32,926 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 17:48:32,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-08 17:48:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:34,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 5330 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 17:48:34,114 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 17:48:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:34,307 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 17:48:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:34,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [677028380] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 17:48:34,455 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-08 17:48:34,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 20 [2024-11-08 17:48:34,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768141308] [2024-11-08 17:48:34,458 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-08 17:48:34,459 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-08 17:48:34,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:34,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-08 17:48:34,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=232, Unknown=0, NotChecked=0, Total=380 [2024-11-08 17:48:34,462 INFO L87 Difference]: Start difference. First operand 40 states and 46 transitions. Second operand has 20 states, 20 states have (on average 3.2) internal successors, (64), 20 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:34,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:34,602 INFO L93 Difference]: Finished difference Result 94 states and 112 transitions. [2024-11-08 17:48:34,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-08 17:48:34,603 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 3.2) internal successors, (64), 20 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2024-11-08 17:48:34,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:34,604 INFO L225 Difference]: With dead ends: 94 [2024-11-08 17:48:34,604 INFO L226 Difference]: Without dead ends: 56 [2024-11-08 17:48:34,606 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=159, Invalid=261, Unknown=0, NotChecked=0, Total=420 [2024-11-08 17:48:34,609 INFO L432 NwaCegarLoop]: 7 mSDtfsCounter, 65 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 17:48:34,611 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 31 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:48:34,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2024-11-08 17:48:34,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2024-11-08 17:48:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 55 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:34,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 64 transitions. [2024-11-08 17:48:34,630 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 64 transitions. Word has length 24 [2024-11-08 17:48:34,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:34,630 INFO L471 AbstractCegarLoop]: Abstraction has 56 states and 64 transitions. [2024-11-08 17:48:34,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 3.2) internal successors, (64), 20 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 64 transitions. [2024-11-08 17:48:34,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 17:48:34,634 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:34,634 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:48:34,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-08 17:48:34,834 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 17:48:34,835 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:34,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:34,836 INFO L85 PathProgramCache]: Analyzing trace with hash -290766312, now seen corresponding path program 2 times [2024-11-08 17:48:34,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:34,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901947683] [2024-11-08 17:48:34,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:34,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:35,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:48:35,093 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 17:48:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:48:35,422 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 17:48:35,423 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-08 17:48:35,424 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-08 17:48:35,427 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-08 17:48:35,431 INFO L407 BasicCegarLoop]: Path program histogram: [2, 2, 1] [2024-11-08 17:48:35,543 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-08 17:48:35,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 05:48:35 BoogieIcfgContainer [2024-11-08 17:48:35,549 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-08 17:48:35,550 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 17:48:35,551 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 17:48:35,551 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 17:48:35,552 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:48:24" (3/4) ... [2024-11-08 17:48:35,558 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 17:48:35,560 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 17:48:35,561 INFO L158 Benchmark]: Toolchain (without parser) took 16227.85ms. Allocated memory was 161.5MB in the beginning and 474.0MB in the end (delta: 312.5MB). Free memory was 125.4MB in the beginning and 355.2MB in the end (delta: -229.8MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2024-11-08 17:48:35,561 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 127.9MB. Free memory was 74.1MB in the beginning and 73.9MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 17:48:35,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.63ms. Allocated memory is still 161.5MB. Free memory was 125.4MB in the beginning and 79.2MB in the end (delta: 46.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-08 17:48:35,562 INFO L158 Benchmark]: Boogie Procedure Inliner took 306.55ms. Allocated memory is still 161.5MB. Free memory was 79.2MB in the beginning and 118.7MB in the end (delta: -39.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-11-08 17:48:35,563 INFO L158 Benchmark]: Boogie Preprocessor took 236.30ms. Allocated memory is still 161.5MB. Free memory was 118.7MB in the beginning and 97.9MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 17:48:35,563 INFO L158 Benchmark]: RCFGBuilder took 4436.35ms. Allocated memory was 161.5MB in the beginning and 241.2MB in the end (delta: 79.7MB). Free memory was 97.9MB in the beginning and 73.9MB in the end (delta: 24.0MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. [2024-11-08 17:48:35,566 INFO L158 Benchmark]: TraceAbstraction took 10546.79ms. Allocated memory was 241.2MB in the beginning and 474.0MB in the end (delta: 232.8MB). Free memory was 72.9MB in the beginning and 356.3MB in the end (delta: -283.4MB). Peak memory consumption was 149.7MB. Max. memory is 16.1GB. [2024-11-08 17:48:35,567 INFO L158 Benchmark]: Witness Printer took 9.56ms. Allocated memory is still 474.0MB. Free memory is still 355.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 17:48:35,569 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 127.9MB. Free memory was 74.1MB in the beginning and 73.9MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.63ms. Allocated memory is still 161.5MB. Free memory was 125.4MB in the beginning and 79.2MB in the end (delta: 46.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 306.55ms. Allocated memory is still 161.5MB. Free memory was 79.2MB in the beginning and 118.7MB in the end (delta: -39.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 236.30ms. Allocated memory is still 161.5MB. Free memory was 118.7MB in the beginning and 97.9MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 4436.35ms. Allocated memory was 161.5MB in the beginning and 241.2MB in the end (delta: 79.7MB). Free memory was 97.9MB in the beginning and 73.9MB in the end (delta: 24.0MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. * TraceAbstraction took 10546.79ms. Allocated memory was 241.2MB in the beginning and 474.0MB in the end (delta: 232.8MB). Free memory was 72.9MB in the beginning and 356.3MB in the end (delta: -283.4MB). Peak memory consumption was 149.7MB. Max. memory is 16.1GB. * Witness Printer took 9.56ms. Allocated memory is still 474.0MB. Free memory is still 355.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 7]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of to_real at line 98, overapproximation of someBinaryArithmeticDOUBLEoperation at line 100. Possible FailurePath: [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; [L71] double a[50][50], b[50], x[50]; VAL [a={4:0}, b={5:0}, x={6:0}] [L88] int i, j, nmax = 50, n = 5, chkerr; [L89] double eps, w; [L91] eps = 1.0e-6 [L93] i = 0 VAL [a={4:0}, b={5:0}, eps=1/1000000, i=0, n=5, nmax=50, x={6:0}] [L93] COND FALSE !(i <= n) VAL [a={4:0}, b={5:0}, x={6:0}] [L93] COND TRUE i <= n [L95] w = 0.0 [L96] j = 0 VAL [a={4:0}, b={5:0}, eps=1/1000000, i=0, j=0, n=5, nmax=50, w=0, x={6:0}] [L96] COND FALSE !(j <= n) VAL [a={4:0}, b={5:0}, x={6:0}] [L96] COND TRUE j <= n [L98] a[i][j] = (i + 1) + (j + 1) VAL [a={4:0}, b={5:0}, x={6:0}] [L99] COND TRUE i == j [L99] EXPR a[i][j] [L99] a[i][j] *= 10.0 VAL [a={4:0}, b={5:0}, x={6:0}] [L100] EXPR a[i][j] [L100] w += a[i][j] [L96] j++ VAL [a={4:0}, b={5:0}, eps=1/1000000, i=0, j=1, n=5, nmax=50, x={6:0}] [L96] COND FALSE !(j <= n) VAL [a={4:0}, b={5:0}, x={6:0}] [L96] COND TRUE j <= n [L98] a[i][j] = (i + 1) + (j + 1) VAL [a={4:0}, b={5:0}, x={6:0}] [L99] COND FALSE !(i == j) VAL [a={4:0}, b={5:0}, x={6:0}] [L100] EXPR a[i][j] [L100] w += a[i][j] [L96] j++ VAL [a={4:0}, b={5:0}, eps=1/1000000, i=0, j=2, n=5, nmax=50, x={6:0}] [L96] COND FALSE !(j <= n) VAL [a={4:0}, b={5:0}, x={6:0}] [L96] COND TRUE j <= n [L98] a[i][j] = (i + 1) + (j + 1) VAL [a={4:0}, b={5:0}, x={6:0}] [L99] COND FALSE !(i == j) VAL [a={4:0}, b={5:0}, x={6:0}] [L100] EXPR a[i][j] [L100] w += a[i][j] [L96] j++ VAL [a={4:0}, b={5:0}, eps=1/1000000, i=0, j=3, n=5, nmax=50, x={6:0}] [L96] COND FALSE !(j <= n) VAL [a={4:0}, b={5:0}, x={6:0}] [L96] COND TRUE j <= n [L98] a[i][j] = (i + 1) + (j + 1) VAL [a={4:0}, b={5:0}, x={6:0}] [L99] COND FALSE !(i == j) VAL [a={4:0}, b={5:0}, x={6:0}] [L100] EXPR a[i][j] [L100] w += a[i][j] [L96] j++ VAL [a={4:0}, b={5:0}, eps=1/1000000, i=0, j=4, n=5, nmax=50, x={6:0}] [L96] COND FALSE !(j <= n) VAL [a={4:0}, b={5:0}, x={6:0}] [L96] COND TRUE j <= n [L98] a[i][j] = (i + 1) + (j + 1) VAL [a={4:0}, b={5:0}, x={6:0}] [L99] COND FALSE !(i == j) VAL [a={4:0}, b={5:0}, x={6:0}] [L100] EXPR a[i][j] [L100] w += a[i][j] [L96] j++ VAL [a={4:0}, b={5:0}, eps=1/1000000, i=0, j=5, n=5, nmax=50, x={6:0}] [L96] COND FALSE !(j <= n) VAL [a={4:0}, b={5:0}, x={6:0}] [L96] COND TRUE j <= n [L98] a[i][j] = (i + 1) + (j + 1) VAL [a={4:0}, b={5:0}, x={6:0}] [L99] COND FALSE !(i == j) VAL [a={4:0}, b={5:0}, x={6:0}] [L100] EXPR a[i][j] [L100] w += a[i][j] [L96] j++ VAL [a={4:0}, b={5:0}, eps=1/1000000, i=0, j=6, n=5, nmax=50, x={6:0}] [L96] COND TRUE j <= n VAL [a={4:0}, b={5:0}, x={6:0}] [L102] CALL __VERIFIER_assert(i==2) [L6] COND TRUE !(cond) VAL [a={4:0}, b={5:0}, x={6:0}] [L7] reach_error() VAL [a={4:0}, b={5:0}, x={6:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.3s, OverallIterations: 5, TraceHistogramMax: 6, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 121 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 121 mSDsluCounter, 271 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 179 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 156 IncrementalHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 92 mSDtfsCounter, 156 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=56occurred in iteration=4, InterpolantAutomatonStates: 24, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 5 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 3.2s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 136 NumberOfCodeBlocks, 136 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 132 ConstructedInterpolants, 0 QuantifiedInterpolants, 512 SizeOfPredicates, 0 NumberOfNonLiveVariables, 10621 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 8 InterpolantComputations, 2 PerfectInterpolantSequences, 28/115 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 17:48:35,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops/ludcmp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45bf8892eb23096ca55c36a274511a87f80900e96066e62793920cbba0252ec0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 17:48:38,560 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 17:48:38,662 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-08 17:48:38,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 17:48:38,670 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 17:48:38,717 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 17:48:38,718 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 17:48:38,719 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 17:48:38,720 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 17:48:38,721 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 17:48:38,721 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 17:48:38,722 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 17:48:38,723 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 17:48:38,724 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 17:48:38,725 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 17:48:38,725 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 17:48:38,726 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 17:48:38,726 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 17:48:38,727 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 17:48:38,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 17:48:38,727 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 17:48:38,734 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 17:48:38,735 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 17:48:38,735 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 17:48:38,735 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 17:48:38,736 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 17:48:38,736 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 17:48:38,736 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 17:48:38,737 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 17:48:38,737 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 17:48:38,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 17:48:38,738 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 17:48:38,738 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 17:48:38,739 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 17:48:38,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:48:38,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 17:48:38,740 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 17:48:38,741 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 17:48:38,741 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-08 17:48:38,741 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 17:48:38,741 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 17:48:38,743 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 17:48:38,743 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 17:48:38,754 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 17:48:38,754 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45bf8892eb23096ca55c36a274511a87f80900e96066e62793920cbba0252ec0 [2024-11-08 17:48:39,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 17:48:39,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 17:48:39,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 17:48:39,240 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 17:48:39,241 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 17:48:39,242 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/loops/ludcmp.c Unable to find full path for "g++" [2024-11-08 17:48:41,388 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 17:48:41,616 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 17:48:41,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/sv-benchmarks/c/loops/ludcmp.c [2024-11-08 17:48:41,659 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/data/256d83df2/440f20f99bd74a99adaf8b259134bafb/FLAG3668c7fc2 [2024-11-08 17:48:41,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/data/256d83df2/440f20f99bd74a99adaf8b259134bafb [2024-11-08 17:48:41,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 17:48:41,689 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 17:48:41,692 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 17:48:41,694 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 17:48:41,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 17:48:41,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:48:41" (1/1) ... [2024-11-08 17:48:41,707 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f2a42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:41, skipping insertion in model container [2024-11-08 17:48:41,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:48:41" (1/1) ... [2024-11-08 17:48:41,747 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 17:48:42,005 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_f08be260-97ec-4387-be51-1d6c2e45c15d/sv-benchmarks/c/loops/ludcmp.c[318,331] [2024-11-08 17:48:42,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:48:42,250 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 17:48:42,265 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_f08be260-97ec-4387-be51-1d6c2e45c15d/sv-benchmarks/c/loops/ludcmp.c[318,331] [2024-11-08 17:48:42,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:48:42,579 INFO L204 MainTranslator]: Completed translation [2024-11-08 17:48:42,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42 WrapperNode [2024-11-08 17:48:42,580 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 17:48:42,581 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 17:48:42,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 17:48:42,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 17:48:42,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (1/1) ... [2024-11-08 17:48:42,655 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (1/1) ... [2024-11-08 17:48:42,883 INFO L138 Inliner]: procedures = 19, calls = 2647, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 2800 [2024-11-08 17:48:42,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 17:48:42,886 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 17:48:42,886 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 17:48:42,886 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 17:48:42,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (1/1) ... [2024-11-08 17:48:42,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (1/1) ... [2024-11-08 17:48:42,939 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (1/1) ... [2024-11-08 17:48:42,998 INFO L175 MemorySlicer]: Split 2631 memory accesses to 5 slices as follows [2, 2518, 53, 5, 53]. 96 percent of accesses are in the largest equivalence class. The 2602 initializations are split as follows [2, 2500, 50, 0, 50]. The 9 writes are split as follows [0, 4, 1, 2, 2]. [2024-11-08 17:48:42,999 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (1/1) ... [2024-11-08 17:48:42,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (1/1) ... [2024-11-08 17:48:43,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (1/1) ... [2024-11-08 17:48:43,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (1/1) ... [2024-11-08 17:48:43,096 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (1/1) ... [2024-11-08 17:48:43,109 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (1/1) ... [2024-11-08 17:48:43,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 17:48:43,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 17:48:43,134 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 17:48:43,167 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 17:48:43,168 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (1/1) ... [2024-11-08 17:48:43,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:48:43,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:48:43,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 17:48:43,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 17:48:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 17:48:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0 [2024-11-08 17:48:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1 [2024-11-08 17:48:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#2 [2024-11-08 17:48:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#3 [2024-11-08 17:48:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#4 [2024-11-08 17:48:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0 [2024-11-08 17:48:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1 [2024-11-08 17:48:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#2 [2024-11-08 17:48:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#3 [2024-11-08 17:48:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#4 [2024-11-08 17:48:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-08 17:48:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-08 17:48:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-08 17:48:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-08 17:48:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-08 17:48:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 17:48:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#0 [2024-11-08 17:48:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#1 [2024-11-08 17:48:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#2 [2024-11-08 17:48:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#3 [2024-11-08 17:48:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#4 [2024-11-08 17:48:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 17:48:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 17:48:43,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 17:48:43,446 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 17:48:43,449 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 17:49:26,076 INFO L? ?]: Removed 59 outVars from TransFormulas that were not future-live. [2024-11-08 17:49:26,077 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 17:49:26,101 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 17:49:26,101 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 17:49:26,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:49:26 BoogieIcfgContainer [2024-11-08 17:49:26,102 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 17:49:26,107 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 17:49:26,107 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 17:49:26,113 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 17:49:26,113 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:48:41" (1/3) ... [2024-11-08 17:49:26,115 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54137476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:49:26, skipping insertion in model container [2024-11-08 17:49:26,115 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:42" (2/3) ... [2024-11-08 17:49:26,116 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54137476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:49:26, skipping insertion in model container [2024-11-08 17:49:26,118 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:49:26" (3/3) ... [2024-11-08 17:49:26,120 INFO L112 eAbstractionObserver]: Analyzing ICFG ludcmp.c [2024-11-08 17:49:26,145 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 17:49:26,146 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 17:49:26,237 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 17:49:26,247 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6681dc9e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 17:49:26,248 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 17:49:26,255 INFO L276 IsEmpty]: Start isEmpty. Operand has 51 states, 49 states have (on average 1.5918367346938775) internal successors, (78), 50 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:49:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 17:49:26,264 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:49:26,265 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:49:26,266 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:49:26,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:49:26,275 INFO L85 PathProgramCache]: Analyzing trace with hash 150381356, now seen corresponding path program 1 times [2024-11-08 17:49:26,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 17:49:26,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1841943495] [2024-11-08 17:49:26,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:49:26,332 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 17:49:26,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat [2024-11-08 17:49:26,336 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-08 17:49:26,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-08 17:49:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:49:43,584 INFO L255 TraceCheckSpWp]: Trace formula consists of 7838 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 17:49:43,592 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 17:49:43,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:49:43,885 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 17:49:43,886 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 17:49:43,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1841943495] [2024-11-08 17:49:43,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1841943495] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:49:43,888 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:49:43,888 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 17:49:43,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017347123] [2024-11-08 17:49:43,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:49:43,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 17:49:43,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 17:49:43,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 17:49:43,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:49:43,927 INFO L87 Difference]: Start difference. First operand has 51 states, 49 states have (on average 1.5918367346938775) internal successors, (78), 50 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:49:45,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:49:45,770 INFO L93 Difference]: Finished difference Result 104 states and 161 transitions. [2024-11-08 17:49:45,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:49:45,773 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2024-11-08 17:49:45,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:49:45,781 INFO L225 Difference]: With dead ends: 104 [2024-11-08 17:49:45,782 INFO L226 Difference]: Without dead ends: 17 [2024-11-08 17:49:45,788 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:49:45,791 INFO L432 NwaCegarLoop]: 65 mSDtfsCounter, 23 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-08 17:49:45,794 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 128 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-08 17:49:45,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2024-11-08 17:49:45,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2024-11-08 17:49:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 14 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:49:45,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 18 transitions. [2024-11-08 17:49:45,833 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 18 transitions. Word has length 8 [2024-11-08 17:49:45,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:49:45,835 INFO L471 AbstractCegarLoop]: Abstraction has 15 states and 18 transitions. [2024-11-08 17:49:45,835 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:49:45,835 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-08 17:49:45,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 17:49:45,836 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:49:45,836 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:49:46,038 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forcibly destroying the process [2024-11-08 17:49:46,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2024-11-08 17:49:46,162 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 17:49:46,163 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:49:46,163 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:49:46,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1846693323, now seen corresponding path program 1 times [2024-11-08 17:49:46,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 17:49:46,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1110087211] [2024-11-08 17:49:46,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:49:46,177 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 17:49:46,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat [2024-11-08 17:49:46,182 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-08 17:49:46,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-08 17:50:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:50:02,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 7854 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 17:50:02,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 17:50:02,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:50:02,856 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 17:50:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:50:03,240 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 17:50:03,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1110087211] [2024-11-08 17:50:03,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1110087211] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 17:50:03,241 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 17:50:03,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-08 17:50:03,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269359905] [2024-11-08 17:50:03,242 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 17:50:03,244 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-08 17:50:03,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 17:50:03,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-08 17:50:03,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-08 17:50:03,247 INFO L87 Difference]: Start difference. First operand 15 states and 18 transitions. Second operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:50:06,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:50:06,234 INFO L93 Difference]: Finished difference Result 39 states and 53 transitions. [2024-11-08 17:50:06,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 17:50:06,236 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2024-11-08 17:50:06,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:50:06,237 INFO L225 Difference]: With dead ends: 39 [2024-11-08 17:50:06,237 INFO L226 Difference]: Without dead ends: 26 [2024-11-08 17:50:06,238 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2024-11-08 17:50:06,239 INFO L432 NwaCegarLoop]: 7 mSDtfsCounter, 40 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2024-11-08 17:50:06,240 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 27 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2024-11-08 17:50:06,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2024-11-08 17:50:06,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2024-11-08 17:50:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.24) internal successors, (31), 25 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:50:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 31 transitions. [2024-11-08 17:50:06,249 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 31 transitions. Word has length 12 [2024-11-08 17:50:06,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:50:06,249 INFO L471 AbstractCegarLoop]: Abstraction has 26 states and 31 transitions. [2024-11-08 17:50:06,250 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:50:06,250 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2024-11-08 17:50:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 17:50:06,251 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:50:06,251 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:50:06,452 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forcibly destroying the process [2024-11-08 17:50:06,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 137 [2024-11-08 17:50:06,566 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 17:50:06,567 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:50:06,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:50:06,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1419236432, now seen corresponding path program 2 times [2024-11-08 17:50:06,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 17:50:06,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1029948] [2024-11-08 17:50:06,585 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 17:50:06,585 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 17:50:06,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat [2024-11-08 17:50:06,587 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-08 17:50:06,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-08 17:50:56,253 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-08 17:50:56,254 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-08 17:50:57,084 INFO L255 TraceCheckSpWp]: Trace formula consists of 7902 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 17:50:57,087 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 17:50:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 17:50:57,548 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 17:50:57,874 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 17:50:57,875 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 17:50:57,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1029948] [2024-11-08 17:50:57,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1029948] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 17:50:57,875 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 17:50:57,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-08 17:50:57,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979357836] [2024-11-08 17:50:57,876 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 17:50:57,876 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-08 17:50:57,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 17:50:57,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-08 17:50:57,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2024-11-08 17:50:57,878 INFO L87 Difference]: Start difference. First operand 26 states and 31 transitions. Second operand has 8 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:50:59,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:50:59,951 INFO L93 Difference]: Finished difference Result 100 states and 125 transitions. [2024-11-08 17:50:59,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-08 17:50:59,952 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2024-11-08 17:50:59,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:50:59,954 INFO L225 Difference]: With dead ends: 100 [2024-11-08 17:50:59,954 INFO L226 Difference]: Without dead ends: 76 [2024-11-08 17:50:59,954 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2024-11-08 17:50:59,955 INFO L432 NwaCegarLoop]: 6 mSDtfsCounter, 41 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-11-08 17:50:59,956 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 23 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-11-08 17:50:59,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2024-11-08 17:50:59,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 71. [2024-11-08 17:50:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 70 states have (on average 1.1714285714285715) internal successors, (82), 70 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:50:59,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 82 transitions. [2024-11-08 17:50:59,969 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 82 transitions. Word has length 24 [2024-11-08 17:50:59,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:50:59,970 INFO L471 AbstractCegarLoop]: Abstraction has 71 states and 82 transitions. [2024-11-08 17:50:59,970 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:50:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2024-11-08 17:50:59,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 17:50:59,971 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:50:59,971 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:51:00,171 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forcibly destroying the process [2024-11-08 17:51:00,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 137 [2024-11-08 17:51:00,272 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 17:51:00,273 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:51:00,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:51:00,273 INFO L85 PathProgramCache]: Analyzing trace with hash 72350474, now seen corresponding path program 1 times [2024-11-08 17:51:00,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 17:51:00,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1626964030] [2024-11-08 17:51:00,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:51:00,283 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 17:51:00,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat [2024-11-08 17:51:00,284 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-08 17:51:00,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-08 17:51:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:51:16,026 INFO L255 TraceCheckSpWp]: Trace formula consists of 7884 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 17:51:16,030 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 17:51:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:51:17,195 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 17:51:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:51:18,113 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 17:51:18,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1626964030] [2024-11-08 17:51:18,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1626964030] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 17:51:18,114 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 17:51:18,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2024-11-08 17:51:18,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826653532] [2024-11-08 17:51:18,114 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 17:51:18,115 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-08 17:51:18,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 17:51:18,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-08 17:51:18,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2024-11-08 17:51:18,117 INFO L87 Difference]: Start difference. First operand 71 states and 82 transitions. Second operand has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:51:22,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:51:22,814 INFO L93 Difference]: Finished difference Result 135 states and 162 transitions. [2024-11-08 17:51:22,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-08 17:51:22,827 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2024-11-08 17:51:22,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:51:22,828 INFO L225 Difference]: With dead ends: 135 [2024-11-08 17:51:22,828 INFO L226 Difference]: Without dead ends: 97 [2024-11-08 17:51:22,829 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2024-11-08 17:51:22,834 INFO L432 NwaCegarLoop]: 7 mSDtfsCounter, 37 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-08 17:51:22,835 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 44 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2024-11-08 17:51:22,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2024-11-08 17:51:22,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2024-11-08 17:51:22,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 96 states have (on average 1.15625) internal successors, (111), 96 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:51:22,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 111 transitions. [2024-11-08 17:51:22,869 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 111 transitions. Word has length 24 [2024-11-08 17:51:22,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:51:22,870 INFO L471 AbstractCegarLoop]: Abstraction has 97 states and 111 transitions. [2024-11-08 17:51:22,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:51:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 111 transitions. [2024-11-08 17:51:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 17:51:22,876 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:51:22,876 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:51:23,076 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forcibly destroying the process [2024-11-08 17:51:23,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 137 [2024-11-08 17:51:23,194 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 17:51:23,194 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:51:23,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:51:23,194 INFO L85 PathProgramCache]: Analyzing trace with hash 102260698, now seen corresponding path program 2 times [2024-11-08 17:51:23,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 17:51:23,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1307299293] [2024-11-08 17:51:23,206 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 17:51:23,206 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 17:51:23,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat [2024-11-08 17:51:23,207 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-08 17:51:23,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-08 17:52:15,418 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-08 17:52:15,420 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-08 17:52:16,394 INFO L255 TraceCheckSpWp]: Trace formula consists of 7910 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 17:52:16,398 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 17:52:17,608 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 17:52:17,608 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 17:52:18,626 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 17:52:18,626 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 17:52:18,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1307299293] [2024-11-08 17:52:18,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1307299293] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 17:52:18,627 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 17:52:18,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2024-11-08 17:52:18,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064060216] [2024-11-08 17:52:18,627 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 17:52:18,628 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-08 17:52:18,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 17:52:18,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-08 17:52:18,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2024-11-08 17:52:18,630 INFO L87 Difference]: Start difference. First operand 97 states and 111 transitions. Second operand has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 14 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:52:31,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:52:31,995 INFO L93 Difference]: Finished difference Result 328 states and 398 transitions. [2024-11-08 17:52:31,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-08 17:52:31,996 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 14 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2024-11-08 17:52:31,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:52:31,998 INFO L225 Difference]: With dead ends: 328 [2024-11-08 17:52:31,998 INFO L226 Difference]: Without dead ends: 256 [2024-11-08 17:52:31,999 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 321 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=352, Invalid=838, Unknown=0, NotChecked=0, Total=1190 [2024-11-08 17:52:32,000 INFO L432 NwaCegarLoop]: 5 mSDtfsCounter, 98 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2024-11-08 17:52:32,001 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [98 Valid, 37 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 232 Invalid, 0 Unknown, 0 Unchecked, 10.5s Time] [2024-11-08 17:52:32,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2024-11-08 17:52:32,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 181. [2024-11-08 17:52:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 180 states have (on average 1.1555555555555554) internal successors, (208), 180 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:52:32,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 208 transitions. [2024-11-08 17:52:32,036 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 208 transitions. Word has length 32 [2024-11-08 17:52:32,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:52:32,037 INFO L471 AbstractCegarLoop]: Abstraction has 181 states and 208 transitions. [2024-11-08 17:52:32,037 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 14 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:52:32,037 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 208 transitions. [2024-11-08 17:52:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 17:52:32,038 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:52:32,038 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:52:32,239 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forcibly destroying the process [2024-11-08 17:52:32,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 137 [2024-11-08 17:52:32,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 17:52:32,368 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:52:32,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:52:32,369 INFO L85 PathProgramCache]: Analyzing trace with hash -290766312, now seen corresponding path program 3 times [2024-11-08 17:52:32,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 17:52:32,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [196596476] [2024-11-08 17:52:32,380 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-08 17:52:32,380 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 17:52:32,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat [2024-11-08 17:52:32,382 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-08 17:52:32,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08be260-97ec-4387-be51-1d6c2e45c15d/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process