./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2018/Problem10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2018/Problem10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya --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 aec1fafbe63132c51323898caadb7f7b777fc751b19e58e74eab1930ebd68833 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 01:24:24,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 01:24:24,146 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 01:24:24,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 01:24:24,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 01:24:24,177 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 01:24:24,178 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 01:24:24,179 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 01:24:24,180 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 01:24:24,180 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 01:24:24,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 01:24:24,181 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 01:24:24,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 01:24:24,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 01:24:24,183 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 01:24:24,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 01:24:24,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 01:24:24,185 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 01:24:24,185 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 01:24:24,186 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 01:24:24,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 01:24:24,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 01:24:24,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 01:24:24,188 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 01:24:24,188 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 01:24:24,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 01:24:24,189 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 01:24:24,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 01:24:24,190 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 01:24:24,191 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 01:24:24,191 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 01:24:24,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 01:24:24,192 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 01:24:24,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 01:24:24,205 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 01:24:24,205 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 01:24:24,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 01:24:24,206 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 01:24:24,206 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 01:24:24,206 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 01:24:24,207 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 01:24:24,207 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 01:24:24,207 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_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aec1fafbe63132c51323898caadb7f7b777fc751b19e58e74eab1930ebd68833 [2023-11-29 01:24:24,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 01:24:24,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 01:24:24,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 01:24:24,479 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 01:24:24,480 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 01:24:24,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/eca-rers2018/Problem10.c [2023-11-29 01:24:27,606 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 01:24:27,978 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 01:24:27,979 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/sv-benchmarks/c/eca-rers2018/Problem10.c [2023-11-29 01:24:27,999 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/data/4884c0c5f/d97b01aefc994583995a75ffad15073e/FLAGc908533d7 [2023-11-29 01:24:28,018 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/data/4884c0c5f/d97b01aefc994583995a75ffad15073e [2023-11-29 01:24:28,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 01:24:28,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 01:24:28,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 01:24:28,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 01:24:28,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 01:24:28,032 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,034 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3213dba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28, skipping insertion in model container [2023-11-29 01:24:28,034 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,103 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 01:24:28,290 WARN L240 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_641ef815-e53d-43a6-8888-63b7bd642552/sv-benchmarks/c/eca-rers2018/Problem10.c[778,791] [2023-11-29 01:24:28,296 WARN L240 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_641ef815-e53d-43a6-8888-63b7bd642552/sv-benchmarks/c/eca-rers2018/Problem10.c[817,830] [2023-11-29 01:24:28,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:24:28,783 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 01:24:28,798 WARN L240 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_641ef815-e53d-43a6-8888-63b7bd642552/sv-benchmarks/c/eca-rers2018/Problem10.c[778,791] [2023-11-29 01:24:28,798 WARN L240 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_641ef815-e53d-43a6-8888-63b7bd642552/sv-benchmarks/c/eca-rers2018/Problem10.c[817,830] [2023-11-29 01:24:28,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:24:28,946 INFO L206 MainTranslator]: Completed translation [2023-11-29 01:24:28,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28 WrapperNode [2023-11-29 01:24:28,947 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 01:24:28,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 01:24:28,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 01:24:28,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 01:24:28,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,979 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:29,043 INFO L138 Inliner]: procedures = 274, calls = 248, calls flagged for inlining = 144, calls inlined = 144, statements flattened = 866 [2023-11-29 01:24:29,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 01:24:29,044 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 01:24:29,045 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 01:24:29,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 01:24:29,073 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:29,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:29,079 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:29,104 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-29 01:24:29,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:29,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:29,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:29,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:29,180 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:29,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:29,198 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 01:24:29,199 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 01:24:29,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 01:24:29,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 01:24:29,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:29,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 01:24:29,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:29,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:29,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 01:24:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 01:24:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_a [2023-11-29 01:24:29,284 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_a [2023-11-29 01:24:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_b [2023-11-29 01:24:29,284 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_b [2023-11-29 01:24:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 01:24:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 01:24:29,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 01:24:29,415 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 01:24:29,418 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 01:24:30,533 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 01:24:30,575 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 01:24:30,575 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 01:24:30,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:24:30 BoogieIcfgContainer [2023-11-29 01:24:30,576 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 01:24:30,579 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 01:24:30,579 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 01:24:30,583 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 01:24:30,583 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 01:24:28" (1/3) ... [2023-11-29 01:24:30,584 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d68c976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 01:24:30, skipping insertion in model container [2023-11-29 01:24:30,584 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (2/3) ... [2023-11-29 01:24:30,584 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d68c976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 01:24:30, skipping insertion in model container [2023-11-29 01:24:30,585 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:24:30" (3/3) ... [2023-11-29 01:24:30,586 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10.c [2023-11-29 01:24:30,609 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 01:24:30,609 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-29 01:24:30,686 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 01:24:30,694 INFO L357 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, mHoare=true, 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;@72f6361c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 01:24:30,695 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-29 01:24:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand has 463 states, 358 states have (on average 1.600558659217877) internal successors, (573), 360 states have internal predecessors, (573), 100 states have call successors, (100), 2 states have call predecessors, (100), 2 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) [2023-11-29 01:24:30,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-29 01:24:30,715 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:30,716 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:30,717 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:30,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:30,724 INFO L85 PathProgramCache]: Analyzing trace with hash -973882549, now seen corresponding path program 1 times [2023-11-29 01:24:30,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:30,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895048711] [2023-11-29 01:24:30,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:30,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:31,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:31,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895048711] [2023-11-29 01:24:31,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895048711] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:31,017 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:31,017 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:31,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280512250] [2023-11-29 01:24:31,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:31,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 01:24:31,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:31,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:24:31,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:24:31,062 INFO L87 Difference]: Start difference. First operand has 463 states, 358 states have (on average 1.600558659217877) internal successors, (573), 360 states have internal predecessors, (573), 100 states have call successors, (100), 2 states have call predecessors, (100), 2 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:32,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:32,358 INFO L93 Difference]: Finished difference Result 1154 states and 2058 transitions. [2023-11-29 01:24:32,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 01:24:32,360 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-11-29 01:24:32,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:32,374 INFO L225 Difference]: With dead ends: 1154 [2023-11-29 01:24:32,375 INFO L226 Difference]: Without dead ends: 686 [2023-11-29 01:24:32,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:24:32,385 INFO L413 NwaCegarLoop]: 415 mSDtfsCounter, 570 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 740 mSolverCounterSat, 233 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 570 SdHoareTripleChecker+Valid, 639 SdHoareTripleChecker+Invalid, 973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 233 IncrementalHoareTripleChecker+Valid, 740 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:32,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [570 Valid, 639 Invalid, 973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [233 Valid, 740 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-29 01:24:32,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2023-11-29 01:24:32,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 554. [2023-11-29 01:24:32,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 554 states, 452 states have (on average 1.592920353982301) internal successors, (720), 551 states have internal predecessors, (720), 100 states have call successors, (100), 2 states have call predecessors, (100), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:32,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 820 transitions. [2023-11-29 01:24:32,472 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 820 transitions. Word has length 12 [2023-11-29 01:24:32,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:32,475 INFO L495 AbstractCegarLoop]: Abstraction has 554 states and 820 transitions. [2023-11-29 01:24:32,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 820 transitions. [2023-11-29 01:24:32,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-29 01:24:32,477 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:32,478 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:32,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 01:24:32,478 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:32,479 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:32,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1176212298, now seen corresponding path program 1 times [2023-11-29 01:24:32,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:32,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829021550] [2023-11-29 01:24:32,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:32,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:32,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:32,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829021550] [2023-11-29 01:24:32,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829021550] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:32,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:32,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:32,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566436225] [2023-11-29 01:24:32,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:32,583 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 01:24:32,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:32,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:24:32,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:24:32,585 INFO L87 Difference]: Start difference. First operand 554 states and 820 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:33,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:33,431 INFO L93 Difference]: Finished difference Result 1696 states and 2574 transitions. [2023-11-29 01:24:33,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 01:24:33,432 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2023-11-29 01:24:33,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:33,440 INFO L225 Difference]: With dead ends: 1696 [2023-11-29 01:24:33,440 INFO L226 Difference]: Without dead ends: 1143 [2023-11-29 01:24:33,442 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:24:33,443 INFO L413 NwaCegarLoop]: 530 mSDtfsCounter, 855 mSDsluCounter, 578 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 855 SdHoareTripleChecker+Valid, 1108 SdHoareTripleChecker+Invalid, 723 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:33,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [855 Valid, 1108 Invalid, 723 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-29 01:24:33,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1143 states. [2023-11-29 01:24:33,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1143 to 883. [2023-11-29 01:24:33,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 883 states, 781 states have (on average 1.555697823303457) internal successors, (1215), 880 states have internal predecessors, (1215), 100 states have call successors, (100), 2 states have call predecessors, (100), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:33,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1315 transitions. [2023-11-29 01:24:33,491 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1315 transitions. Word has length 20 [2023-11-29 01:24:33,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:33,491 INFO L495 AbstractCegarLoop]: Abstraction has 883 states and 1315 transitions. [2023-11-29 01:24:33,492 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1315 transitions. [2023-11-29 01:24:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-29 01:24:33,493 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:33,494 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:33,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 01:24:33,494 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:33,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:33,495 INFO L85 PathProgramCache]: Analyzing trace with hash 388531602, now seen corresponding path program 1 times [2023-11-29 01:24:33,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:33,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616541433] [2023-11-29 01:24:33,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:33,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:33,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:33,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:33,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616541433] [2023-11-29 01:24:33,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616541433] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:33,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:33,657 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:33,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763717196] [2023-11-29 01:24:33,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:33,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:33,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:33,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:33,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:33,659 INFO L87 Difference]: Start difference. First operand 883 states and 1315 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:33,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:33,710 INFO L93 Difference]: Finished difference Result 1766 states and 2630 transitions. [2023-11-29 01:24:33,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:33,711 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-11-29 01:24:33,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:33,717 INFO L225 Difference]: With dead ends: 1766 [2023-11-29 01:24:33,717 INFO L226 Difference]: Without dead ends: 884 [2023-11-29 01:24:33,720 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:33,721 INFO L413 NwaCegarLoop]: 562 mSDtfsCounter, 3 mSDsluCounter, 557 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1119 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:33,722 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 1119 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 01:24:33,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2023-11-29 01:24:33,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 883. [2023-11-29 01:24:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 883 states, 781 states have (on average 1.5544174135723432) internal successors, (1214), 880 states have internal predecessors, (1214), 100 states have call successors, (100), 2 states have call predecessors, (100), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1314 transitions. [2023-11-29 01:24:33,758 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1314 transitions. Word has length 23 [2023-11-29 01:24:33,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:33,759 INFO L495 AbstractCegarLoop]: Abstraction has 883 states and 1314 transitions. [2023-11-29 01:24:33,759 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1314 transitions. [2023-11-29 01:24:33,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-29 01:24:33,761 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:33,761 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:33,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 01:24:33,762 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:33,762 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:33,763 INFO L85 PathProgramCache]: Analyzing trace with hash 646697040, now seen corresponding path program 1 times [2023-11-29 01:24:33,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:33,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952922620] [2023-11-29 01:24:33,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:33,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:33,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:33,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:33,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952922620] [2023-11-29 01:24:33,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952922620] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:33,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:33,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:33,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792364712] [2023-11-29 01:24:33,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:33,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:33,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:33,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:33,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:33,815 INFO L87 Difference]: Start difference. First operand 883 states and 1314 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:34,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:34,057 INFO L93 Difference]: Finished difference Result 2190 states and 3254 transitions. [2023-11-29 01:24:34,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:34,058 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-11-29 01:24:34,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:34,067 INFO L225 Difference]: With dead ends: 2190 [2023-11-29 01:24:34,067 INFO L226 Difference]: Without dead ends: 1308 [2023-11-29 01:24:34,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:34,071 INFO L413 NwaCegarLoop]: 935 mSDtfsCounter, 532 mSDsluCounter, 438 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 532 SdHoareTripleChecker+Valid, 1373 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:34,072 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [532 Valid, 1373 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 01:24:34,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1308 states. [2023-11-29 01:24:34,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1308 to 1224. [2023-11-29 01:24:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1224 states, 1122 states have (on average 1.552584670231729) internal successors, (1742), 1221 states have internal predecessors, (1742), 100 states have call successors, (100), 2 states have call predecessors, (100), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1224 states and 1842 transitions. [2023-11-29 01:24:34,122 INFO L78 Accepts]: Start accepts. Automaton has 1224 states and 1842 transitions. Word has length 23 [2023-11-29 01:24:34,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:34,122 INFO L495 AbstractCegarLoop]: Abstraction has 1224 states and 1842 transitions. [2023-11-29 01:24:34,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:34,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1842 transitions. [2023-11-29 01:24:34,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-29 01:24:34,124 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:34,124 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:34,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 01:24:34,125 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:34,125 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:34,125 INFO L85 PathProgramCache]: Analyzing trace with hash -198274412, now seen corresponding path program 1 times [2023-11-29 01:24:34,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:34,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886417075] [2023-11-29 01:24:34,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:34,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:34,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:34,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886417075] [2023-11-29 01:24:34,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [886417075] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:34,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:34,259 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:34,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281005291] [2023-11-29 01:24:34,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:34,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:34,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:34,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:34,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:34,261 INFO L87 Difference]: Start difference. First operand 1224 states and 1842 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:34,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:34,915 INFO L93 Difference]: Finished difference Result 3151 states and 4814 transitions. [2023-11-29 01:24:34,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:34,916 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-11-29 01:24:34,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:34,929 INFO L225 Difference]: With dead ends: 3151 [2023-11-29 01:24:34,929 INFO L226 Difference]: Without dead ends: 1928 [2023-11-29 01:24:34,932 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:34,934 INFO L413 NwaCegarLoop]: 650 mSDtfsCounter, 309 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 317 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 309 SdHoareTripleChecker+Valid, 792 SdHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 317 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:34,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [309 Valid, 792 Invalid, 543 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [317 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 01:24:34,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1928 states. [2023-11-29 01:24:34,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1928 to 1390. [2023-11-29 01:24:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1390 states, 1288 states have (on average 1.454192546583851) internal successors, (1873), 1387 states have internal predecessors, (1873), 100 states have call successors, (100), 2 states have call predecessors, (100), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:34,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1390 states and 1973 transitions. [2023-11-29 01:24:34,997 INFO L78 Accepts]: Start accepts. Automaton has 1390 states and 1973 transitions. Word has length 23 [2023-11-29 01:24:34,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:34,998 INFO L495 AbstractCegarLoop]: Abstraction has 1390 states and 1973 transitions. [2023-11-29 01:24:34,998 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1973 transitions. [2023-11-29 01:24:34,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-29 01:24:34,999 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:34,999 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:34,999 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 01:24:35,000 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:35,000 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:35,000 INFO L85 PathProgramCache]: Analyzing trace with hash 502790166, now seen corresponding path program 1 times [2023-11-29 01:24:35,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:35,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054169256] [2023-11-29 01:24:35,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:35,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:35,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:35,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054169256] [2023-11-29 01:24:35,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054169256] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:35,048 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:35,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:24:35,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079965494] [2023-11-29 01:24:35,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:35,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:35,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:35,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:35,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:35,050 INFO L87 Difference]: Start difference. First operand 1390 states and 1973 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:35,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:35,223 INFO L93 Difference]: Finished difference Result 4121 states and 5861 transitions. [2023-11-29 01:24:35,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:35,225 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-11-29 01:24:35,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:35,242 INFO L225 Difference]: With dead ends: 4121 [2023-11-29 01:24:35,243 INFO L226 Difference]: Without dead ends: 2732 [2023-11-29 01:24:35,246 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:35,247 INFO L413 NwaCegarLoop]: 546 mSDtfsCounter, 509 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 509 SdHoareTripleChecker+Valid, 1067 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:35,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [509 Valid, 1067 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 01:24:35,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2732 states. [2023-11-29 01:24:35,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2732 to 2644. [2023-11-29 01:24:35,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2644 states, 2542 states have (on average 1.43705743509048) internal successors, (3653), 2641 states have internal predecessors, (3653), 100 states have call successors, (100), 2 states have call predecessors, (100), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2644 states and 3753 transitions. [2023-11-29 01:24:35,354 INFO L78 Accepts]: Start accepts. Automaton has 2644 states and 3753 transitions. Word has length 23 [2023-11-29 01:24:35,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:35,354 INFO L495 AbstractCegarLoop]: Abstraction has 2644 states and 3753 transitions. [2023-11-29 01:24:35,355 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 3753 transitions. [2023-11-29 01:24:35,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-29 01:24:35,356 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:35,356 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:35,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-29 01:24:35,356 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:35,357 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:35,357 INFO L85 PathProgramCache]: Analyzing trace with hash -1594090992, now seen corresponding path program 1 times [2023-11-29 01:24:35,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:35,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672624539] [2023-11-29 01:24:35,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:35,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:35,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:35,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672624539] [2023-11-29 01:24:35,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672624539] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:35,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:35,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:35,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787363576] [2023-11-29 01:24:35,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:35,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:35,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:35,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:35,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:35,402 INFO L87 Difference]: Start difference. First operand 2644 states and 3753 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:36,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:36,120 INFO L93 Difference]: Finished difference Result 6112 states and 8877 transitions. [2023-11-29 01:24:36,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:36,121 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2023-11-29 01:24:36,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:36,144 INFO L225 Difference]: With dead ends: 6112 [2023-11-29 01:24:36,144 INFO L226 Difference]: Without dead ends: 3469 [2023-11-29 01:24:36,149 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:36,151 INFO L413 NwaCegarLoop]: 532 mSDtfsCounter, 229 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 467 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 713 SdHoareTripleChecker+Invalid, 576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 467 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:36,151 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [229 Valid, 713 Invalid, 576 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 467 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 01:24:36,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3469 states. [2023-11-29 01:24:36,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3469 to 3465. [2023-11-29 01:24:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3465 states, 3363 states have (on average 1.376746952126078) internal successors, (4630), 3462 states have internal predecessors, (4630), 100 states have call successors, (100), 2 states have call predecessors, (100), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:36,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 3465 states and 4730 transitions. [2023-11-29 01:24:36,276 INFO L78 Accepts]: Start accepts. Automaton has 3465 states and 4730 transitions. Word has length 24 [2023-11-29 01:24:36,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:36,276 INFO L495 AbstractCegarLoop]: Abstraction has 3465 states and 4730 transitions. [2023-11-29 01:24:36,277 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 4730 transitions. [2023-11-29 01:24:36,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-29 01:24:36,278 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:36,278 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:36,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-29 01:24:36,278 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:36,279 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:36,279 INFO L85 PathProgramCache]: Analyzing trace with hash 1855904852, now seen corresponding path program 1 times [2023-11-29 01:24:36,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:36,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391822701] [2023-11-29 01:24:36,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:36,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:36,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:36,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391822701] [2023-11-29 01:24:36,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391822701] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:36,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:36,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:36,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282568395] [2023-11-29 01:24:36,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:36,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:36,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:36,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:36,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:36,322 INFO L87 Difference]: Start difference. First operand 3465 states and 4730 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:36,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:36,936 INFO L93 Difference]: Finished difference Result 7770 states and 10847 transitions. [2023-11-29 01:24:36,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:36,937 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2023-11-29 01:24:36,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:36,960 INFO L225 Difference]: With dead ends: 7770 [2023-11-29 01:24:36,960 INFO L226 Difference]: Without dead ends: 4306 [2023-11-29 01:24:36,965 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:36,966 INFO L413 NwaCegarLoop]: 512 mSDtfsCounter, 298 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 467 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 673 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 467 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:36,967 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [298 Valid, 673 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 467 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 01:24:36,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4306 states. [2023-11-29 01:24:37,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4306 to 4302. [2023-11-29 01:24:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4302 states, 4200 states have (on average 1.355952380952381) internal successors, (5695), 4299 states have internal predecessors, (5695), 100 states have call successors, (100), 2 states have call predecessors, (100), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 4302 states and 5795 transitions. [2023-11-29 01:24:37,083 INFO L78 Accepts]: Start accepts. Automaton has 4302 states and 5795 transitions. Word has length 24 [2023-11-29 01:24:37,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:37,083 INFO L495 AbstractCegarLoop]: Abstraction has 4302 states and 5795 transitions. [2023-11-29 01:24:37,084 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:37,084 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 5795 transitions. [2023-11-29 01:24:37,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-29 01:24:37,084 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:37,085 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:37,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-29 01:24:37,085 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:37,085 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:37,086 INFO L85 PathProgramCache]: Analyzing trace with hash 2122076635, now seen corresponding path program 1 times [2023-11-29 01:24:37,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:37,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566253100] [2023-11-29 01:24:37,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:37,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:37,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:37,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566253100] [2023-11-29 01:24:37,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566253100] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:37,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:37,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:37,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607617392] [2023-11-29 01:24:37,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:37,125 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:37,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:37,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:37,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:37,127 INFO L87 Difference]: Start difference. First operand 4302 states and 5795 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:37,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:37,264 INFO L93 Difference]: Finished difference Result 8500 states and 11460 transitions. [2023-11-29 01:24:37,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:37,264 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2023-11-29 01:24:37,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:37,319 INFO L225 Difference]: With dead ends: 8500 [2023-11-29 01:24:37,319 INFO L226 Difference]: Without dead ends: 8493 [2023-11-29 01:24:37,323 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:37,324 INFO L413 NwaCegarLoop]: 999 mSDtfsCounter, 547 mSDsluCounter, 547 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 547 SdHoareTripleChecker+Valid, 1546 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:37,324 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [547 Valid, 1546 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 01:24:37,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8493 states. [2023-11-29 01:24:37,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8493 to 8392. [2023-11-29 01:24:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8392 states, 8290 states have (on average 1.351266586248492) internal successors, (11202), 8389 states have internal predecessors, (11202), 100 states have call successors, (100), 2 states have call predecessors, (100), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8392 states to 8392 states and 11302 transitions. [2023-11-29 01:24:37,632 INFO L78 Accepts]: Start accepts. Automaton has 8392 states and 11302 transitions. Word has length 25 [2023-11-29 01:24:37,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:37,632 INFO L495 AbstractCegarLoop]: Abstraction has 8392 states and 11302 transitions. [2023-11-29 01:24:37,632 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 8392 states and 11302 transitions. [2023-11-29 01:24:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-29 01:24:37,633 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:37,633 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:37,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-29 01:24:37,634 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:37,634 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:37,634 INFO L85 PathProgramCache]: Analyzing trace with hash 1697765399, now seen corresponding path program 1 times [2023-11-29 01:24:37,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:37,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460881557] [2023-11-29 01:24:37,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:37,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:37,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:37,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:37,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460881557] [2023-11-29 01:24:37,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460881557] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:37,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:37,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:24:37,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289736396] [2023-11-29 01:24:37,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:37,683 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:37,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:37,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:37,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:37,684 INFO L87 Difference]: Start difference. First operand 8392 states and 11302 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:37,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:37,862 INFO L93 Difference]: Finished difference Result 16882 states and 22700 transitions. [2023-11-29 01:24:37,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:37,863 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2023-11-29 01:24:37,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:37,890 INFO L225 Difference]: With dead ends: 16882 [2023-11-29 01:24:37,890 INFO L226 Difference]: Without dead ends: 8491 [2023-11-29 01:24:37,903 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:37,904 INFO L413 NwaCegarLoop]: 659 mSDtfsCounter, 532 mSDsluCounter, 544 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 532 SdHoareTripleChecker+Valid, 1203 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:37,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [532 Valid, 1203 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 01:24:37,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8491 states. [2023-11-29 01:24:38,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8491 to 8390. [2023-11-29 01:24:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8390 states, 8290 states have (on average 1.3462002412545235) internal successors, (11160), 8387 states have internal predecessors, (11160), 98 states have call successors, (98), 2 states have call predecessors, (98), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8390 states to 8390 states and 11258 transitions. [2023-11-29 01:24:38,191 INFO L78 Accepts]: Start accepts. Automaton has 8390 states and 11258 transitions. Word has length 25 [2023-11-29 01:24:38,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:38,191 INFO L495 AbstractCegarLoop]: Abstraction has 8390 states and 11258 transitions. [2023-11-29 01:24:38,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:38,192 INFO L276 IsEmpty]: Start isEmpty. Operand 8390 states and 11258 transitions. [2023-11-29 01:24:38,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-29 01:24:38,193 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:38,193 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:38,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-29 01:24:38,193 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:38,194 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:38,194 INFO L85 PathProgramCache]: Analyzing trace with hash -816320605, now seen corresponding path program 1 times [2023-11-29 01:24:38,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:38,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120867820] [2023-11-29 01:24:38,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:38,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:38,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:38,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:38,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120867820] [2023-11-29 01:24:38,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120867820] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:38,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:38,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:24:38,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939595034] [2023-11-29 01:24:38,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:38,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:38,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:38,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:38,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:38,244 INFO L87 Difference]: Start difference. First operand 8390 states and 11258 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:38,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:38,504 INFO L93 Difference]: Finished difference Result 24997 states and 33577 transitions. [2023-11-29 01:24:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:38,505 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2023-11-29 01:24:38,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:38,534 INFO L225 Difference]: With dead ends: 24997 [2023-11-29 01:24:38,535 INFO L226 Difference]: Without dead ends: 16608 [2023-11-29 01:24:38,548 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:38,549 INFO L413 NwaCegarLoop]: 558 mSDtfsCounter, 525 mSDsluCounter, 544 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 525 SdHoareTripleChecker+Valid, 1102 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:38,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [525 Valid, 1102 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 01:24:38,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16608 states. [2023-11-29 01:24:38,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16608 to 16510. [2023-11-29 01:24:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16510 states, 16410 states have (on average 1.3410115783059111) internal successors, (22006), 16507 states have internal predecessors, (22006), 98 states have call successors, (98), 2 states have call predecessors, (98), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16510 states to 16510 states and 22104 transitions. [2023-11-29 01:24:38,956 INFO L78 Accepts]: Start accepts. Automaton has 16510 states and 22104 transitions. Word has length 27 [2023-11-29 01:24:38,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:38,956 INFO L495 AbstractCegarLoop]: Abstraction has 16510 states and 22104 transitions. [2023-11-29 01:24:38,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:38,957 INFO L276 IsEmpty]: Start isEmpty. Operand 16510 states and 22104 transitions. [2023-11-29 01:24:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-29 01:24:38,958 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:38,958 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:38,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-29 01:24:38,959 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:38,959 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:38,959 INFO L85 PathProgramCache]: Analyzing trace with hash 682758120, now seen corresponding path program 1 times [2023-11-29 01:24:38,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:38,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291559253] [2023-11-29 01:24:38,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:38,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:39,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:39,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:39,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291559253] [2023-11-29 01:24:39,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291559253] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:39,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:39,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:39,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241225069] [2023-11-29 01:24:39,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:39,012 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:39,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:39,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:39,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:39,013 INFO L87 Difference]: Start difference. First operand 16510 states and 22104 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:39,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:39,549 INFO L93 Difference]: Finished difference Result 47949 states and 64443 transitions. [2023-11-29 01:24:39,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:39,550 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2023-11-29 01:24:39,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:39,625 INFO L225 Difference]: With dead ends: 47949 [2023-11-29 01:24:39,625 INFO L226 Difference]: Without dead ends: 31440 [2023-11-29 01:24:39,645 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:39,646 INFO L413 NwaCegarLoop]: 852 mSDtfsCounter, 503 mSDsluCounter, 491 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 1343 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:39,646 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [503 Valid, 1343 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 01:24:39,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31440 states. [2023-11-29 01:24:40,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31440 to 31351. [2023-11-29 01:24:40,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31351 states, 31251 states have (on average 1.3338133179738247) internal successors, (41683), 31348 states have internal predecessors, (41683), 98 states have call successors, (98), 2 states have call predecessors, (98), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:40,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31351 states to 31351 states and 41781 transitions. [2023-11-29 01:24:40,457 INFO L78 Accepts]: Start accepts. Automaton has 31351 states and 41781 transitions. Word has length 32 [2023-11-29 01:24:40,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:40,457 INFO L495 AbstractCegarLoop]: Abstraction has 31351 states and 41781 transitions. [2023-11-29 01:24:40,457 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 31351 states and 41781 transitions. [2023-11-29 01:24:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-29 01:24:40,458 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:40,458 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:40,458 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-29 01:24:40,459 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:40,459 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:40,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1918149547, now seen corresponding path program 1 times [2023-11-29 01:24:40,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:40,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012325075] [2023-11-29 01:24:40,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:40,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:40,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:40,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012325075] [2023-11-29 01:24:40,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012325075] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:40,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:40,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:40,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283986114] [2023-11-29 01:24:40,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:40,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:40,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:40,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:40,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:40,513 INFO L87 Difference]: Start difference. First operand 31351 states and 41781 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:41,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:41,123 INFO L93 Difference]: Finished difference Result 72726 states and 96960 transitions. [2023-11-29 01:24:41,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:41,123 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2023-11-29 01:24:41,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:41,189 INFO L225 Difference]: With dead ends: 72726 [2023-11-29 01:24:41,190 INFO L226 Difference]: Without dead ends: 41376 [2023-11-29 01:24:41,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:41,209 INFO L413 NwaCegarLoop]: 515 mSDtfsCounter, 481 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 959 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:41,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 959 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 01:24:41,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41376 states. [2023-11-29 01:24:41,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41376 to 41294. [2023-11-29 01:24:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41294 states, 41194 states have (on average 1.3173277661795406) internal successors, (54266), 41291 states have internal predecessors, (54266), 98 states have call successors, (98), 2 states have call predecessors, (98), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41294 states to 41294 states and 54364 transitions. [2023-11-29 01:24:41,905 INFO L78 Accepts]: Start accepts. Automaton has 41294 states and 54364 transitions. Word has length 33 [2023-11-29 01:24:41,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:41,905 INFO L495 AbstractCegarLoop]: Abstraction has 41294 states and 54364 transitions. [2023-11-29 01:24:41,905 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 41294 states and 54364 transitions. [2023-11-29 01:24:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-29 01:24:41,906 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:41,906 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:41,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-29 01:24:41,907 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:41,907 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:41,907 INFO L85 PathProgramCache]: Analyzing trace with hash -1695664578, now seen corresponding path program 1 times [2023-11-29 01:24:41,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:41,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922572856] [2023-11-29 01:24:41,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:41,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:41,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:41,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:41,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922572856] [2023-11-29 01:24:41,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922572856] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:41,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:41,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:41,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739525075] [2023-11-29 01:24:41,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:41,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:41,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:41,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:41,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:41,944 INFO L87 Difference]: Start difference. First operand 41294 states and 54364 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:42,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:42,596 INFO L93 Difference]: Finished difference Result 104785 states and 137715 transitions. [2023-11-29 01:24:42,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:42,597 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2023-11-29 01:24:42,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:42,708 INFO L225 Difference]: With dead ends: 104785 [2023-11-29 01:24:42,708 INFO L226 Difference]: Without dead ends: 63492 [2023-11-29 01:24:42,740 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:42,741 INFO L413 NwaCegarLoop]: 974 mSDtfsCounter, 439 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 439 SdHoareTripleChecker+Valid, 1436 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:42,741 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [439 Valid, 1436 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 01:24:42,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63492 states. [2023-11-29 01:24:43,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63492 to 59564. [2023-11-29 01:24:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59564 states, 59464 states have (on average 1.2840542176779228) internal successors, (76355), 59561 states have internal predecessors, (76355), 98 states have call successors, (98), 2 states have call predecessors, (98), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59564 states to 59564 states and 76453 transitions. [2023-11-29 01:24:43,856 INFO L78 Accepts]: Start accepts. Automaton has 59564 states and 76453 transitions. Word has length 39 [2023-11-29 01:24:43,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:43,856 INFO L495 AbstractCegarLoop]: Abstraction has 59564 states and 76453 transitions. [2023-11-29 01:24:43,857 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:43,857 INFO L276 IsEmpty]: Start isEmpty. Operand 59564 states and 76453 transitions. [2023-11-29 01:24:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-29 01:24:43,858 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:43,858 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:43,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-29 01:24:43,859 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:43,859 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:43,860 INFO L85 PathProgramCache]: Analyzing trace with hash 166601594, now seen corresponding path program 1 times [2023-11-29 01:24:43,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:43,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167063675] [2023-11-29 01:24:43,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:43,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:44,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:44,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167063675] [2023-11-29 01:24:44,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167063675] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:44,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:44,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:24:44,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095729750] [2023-11-29 01:24:44,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:44,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:44,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:44,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:44,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:44,086 INFO L87 Difference]: Start difference. First operand 59564 states and 76453 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:44,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:44,922 INFO L93 Difference]: Finished difference Result 156090 states and 201786 transitions. [2023-11-29 01:24:44,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:44,923 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2023-11-29 01:24:44,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:45,122 INFO L225 Difference]: With dead ends: 156090 [2023-11-29 01:24:45,122 INFO L226 Difference]: Without dead ends: 96527 [2023-11-29 01:24:45,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:45,148 INFO L413 NwaCegarLoop]: 526 mSDtfsCounter, 449 mSDsluCounter, 452 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 449 SdHoareTripleChecker+Valid, 978 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:45,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [449 Valid, 978 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 01:24:45,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96527 states. [2023-11-29 01:24:46,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96527 to 96448. [2023-11-29 01:24:46,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96448 states, 96348 states have (on average 1.276445800639349) internal successors, (122983), 96445 states have internal predecessors, (122983), 98 states have call successors, (98), 2 states have call predecessors, (98), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:46,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96448 states to 96448 states and 123081 transitions. [2023-11-29 01:24:46,770 INFO L78 Accepts]: Start accepts. Automaton has 96448 states and 123081 transitions. Word has length 39 [2023-11-29 01:24:46,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:46,770 INFO L495 AbstractCegarLoop]: Abstraction has 96448 states and 123081 transitions. [2023-11-29 01:24:46,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 96448 states and 123081 transitions. [2023-11-29 01:24:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-29 01:24:46,771 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:46,772 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:46,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-29 01:24:46,772 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:46,773 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:46,773 INFO L85 PathProgramCache]: Analyzing trace with hash -47031098, now seen corresponding path program 1 times [2023-11-29 01:24:46,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:46,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833947878] [2023-11-29 01:24:46,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:46,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:46,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:46,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:46,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833947878] [2023-11-29 01:24:46,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833947878] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:46,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:46,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:46,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363455142] [2023-11-29 01:24:46,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:46,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:46,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:46,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:46,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:46,862 INFO L87 Difference]: Start difference. First operand 96448 states and 123081 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:47,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:47,599 INFO L93 Difference]: Finished difference Result 172891 states and 219988 transitions. [2023-11-29 01:24:47,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:47,600 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2023-11-29 01:24:47,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:47,839 INFO L225 Difference]: With dead ends: 172891 [2023-11-29 01:24:47,839 INFO L226 Difference]: Without dead ends: 172888 [2023-11-29 01:24:47,869 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:47,869 INFO L413 NwaCegarLoop]: 1030 mSDtfsCounter, 526 mSDsluCounter, 537 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 526 SdHoareTripleChecker+Valid, 1567 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:47,870 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [526 Valid, 1567 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 01:24:48,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172888 states. [2023-11-29 01:24:50,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172888 to 172668. [2023-11-29 01:24:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172668 states, 172568 states have (on average 1.2715393352185804) internal successors, (219427), 172665 states have internal predecessors, (219427), 98 states have call successors, (98), 2 states have call predecessors, (98), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172668 states to 172668 states and 219525 transitions. [2023-11-29 01:24:50,436 INFO L78 Accepts]: Start accepts. Automaton has 172668 states and 219525 transitions. Word has length 44 [2023-11-29 01:24:50,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:50,436 INFO L495 AbstractCegarLoop]: Abstraction has 172668 states and 219525 transitions. [2023-11-29 01:24:50,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 172668 states and 219525 transitions. [2023-11-29 01:24:50,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-29 01:24:50,437 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:50,437 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:50,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-29 01:24:50,437 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:50,438 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:50,438 INFO L85 PathProgramCache]: Analyzing trace with hash 2000323693, now seen corresponding path program 1 times [2023-11-29 01:24:50,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:50,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750131284] [2023-11-29 01:24:50,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:50,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:50,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:50,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:50,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750131284] [2023-11-29 01:24:50,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750131284] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:50,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:50,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:50,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297286134] [2023-11-29 01:24:50,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:50,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 01:24:50,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:50,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:24:50,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:24:50,497 INFO L87 Difference]: Start difference. First operand 172668 states and 219525 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:53,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:53,396 INFO L93 Difference]: Finished difference Result 451351 states and 573250 transitions. [2023-11-29 01:24:53,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 01:24:53,397 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2023-11-29 01:24:53,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:53,802 INFO L225 Difference]: With dead ends: 451351 [2023-11-29 01:24:53,802 INFO L226 Difference]: Without dead ends: 278684 [2023-11-29 01:24:53,882 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:24:53,883 INFO L413 NwaCegarLoop]: 578 mSDtfsCounter, 862 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 649 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 862 SdHoareTripleChecker+Valid, 717 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 649 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:53,883 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [862 Valid, 717 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 649 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 01:24:54,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278684 states. [2023-11-29 01:24:56,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278684 to 172663. [2023-11-29 01:24:56,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172663 states, 172568 states have (on average 1.2614563534374854) internal successors, (217687), 172660 states have internal predecessors, (217687), 93 states have call successors, (93), 2 states have call predecessors, (93), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172663 states to 172663 states and 217780 transitions. [2023-11-29 01:24:56,952 INFO L78 Accepts]: Start accepts. Automaton has 172663 states and 217780 transitions. Word has length 47 [2023-11-29 01:24:56,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:24:56,952 INFO L495 AbstractCegarLoop]: Abstraction has 172663 states and 217780 transitions. [2023-11-29 01:24:56,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:56,952 INFO L276 IsEmpty]: Start isEmpty. Operand 172663 states and 217780 transitions. [2023-11-29 01:24:56,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-29 01:24:56,953 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:24:56,953 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:24:56,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-29 01:24:56,954 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:24:56,954 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:56,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1428399207, now seen corresponding path program 1 times [2023-11-29 01:24:56,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:56,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003601890] [2023-11-29 01:24:56,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:56,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:24:56,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:24:56,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:24:56,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003601890] [2023-11-29 01:24:56,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003601890] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:24:56,994 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:24:56,994 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:24:56,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531990897] [2023-11-29 01:24:56,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:24:56,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:24:56,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:24:56,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:24:56,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:56,996 INFO L87 Difference]: Start difference. First operand 172663 states and 217780 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:24:58,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:24:58,798 INFO L93 Difference]: Finished difference Result 341099 states and 430506 transitions. [2023-11-29 01:24:58,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:24:58,798 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2023-11-29 01:24:58,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:24:59,014 INFO L225 Difference]: With dead ends: 341099 [2023-11-29 01:24:59,014 INFO L226 Difference]: Without dead ends: 168437 [2023-11-29 01:24:59,094 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:24:59,095 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 387 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 452 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 387 SdHoareTripleChecker+Valid, 355 SdHoareTripleChecker+Invalid, 510 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 01:24:59,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [387 Valid, 355 Invalid, 510 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 452 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 01:24:59,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168437 states. [2023-11-29 01:25:00,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168437 to 89205. [2023-11-29 01:25:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89205 states, 89110 states have (on average 1.2030972954774997) internal successors, (107208), 89202 states have internal predecessors, (107208), 93 states have call successors, (93), 2 states have call predecessors, (93), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89205 states to 89205 states and 107301 transitions. [2023-11-29 01:25:00,913 INFO L78 Accepts]: Start accepts. Automaton has 89205 states and 107301 transitions. Word has length 57 [2023-11-29 01:25:00,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:25:00,913 INFO L495 AbstractCegarLoop]: Abstraction has 89205 states and 107301 transitions. [2023-11-29 01:25:00,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:00,914 INFO L276 IsEmpty]: Start isEmpty. Operand 89205 states and 107301 transitions. [2023-11-29 01:25:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-29 01:25:00,915 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:25:00,915 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:25:00,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-29 01:25:00,915 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:25:00,916 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:25:00,916 INFO L85 PathProgramCache]: Analyzing trace with hash -883141712, now seen corresponding path program 1 times [2023-11-29 01:25:00,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:25:00,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113466450] [2023-11-29 01:25:00,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:25:00,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:25:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:25:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:25:00,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:25:00,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113466450] [2023-11-29 01:25:00,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113466450] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:25:00,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:25:00,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:25:00,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603611474] [2023-11-29 01:25:00,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:25:00,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:25:00,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:25:00,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:25:00,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:25:00,998 INFO L87 Difference]: Start difference. First operand 89205 states and 107301 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:01,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:25:01,467 INFO L93 Difference]: Finished difference Result 127428 states and 152501 transitions. [2023-11-29 01:25:01,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:25:01,467 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112 [2023-11-29 01:25:01,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:25:01,621 INFO L225 Difference]: With dead ends: 127428 [2023-11-29 01:25:01,621 INFO L226 Difference]: Without dead ends: 127423 [2023-11-29 01:25:01,654 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:25:01,655 INFO L413 NwaCegarLoop]: 734 mSDtfsCounter, 444 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 444 SdHoareTripleChecker+Valid, 1255 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 01:25:01,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [444 Valid, 1255 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 01:25:01,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127423 states. [2023-11-29 01:25:03,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127423 to 127210. [2023-11-29 01:25:03,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127210 states, 127115 states have (on average 1.1919757699720726) internal successors, (151518), 127207 states have internal predecessors, (151518), 93 states have call successors, (93), 2 states have call predecessors, (93), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127210 states to 127210 states and 151611 transitions. [2023-11-29 01:25:03,680 INFO L78 Accepts]: Start accepts. Automaton has 127210 states and 151611 transitions. Word has length 112 [2023-11-29 01:25:03,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:25:03,680 INFO L495 AbstractCegarLoop]: Abstraction has 127210 states and 151611 transitions. [2023-11-29 01:25:03,680 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 127210 states and 151611 transitions. [2023-11-29 01:25:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-29 01:25:03,683 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:25:03,683 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:25:03,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-29 01:25:03,683 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:25:03,684 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:25:03,684 INFO L85 PathProgramCache]: Analyzing trace with hash -1720004066, now seen corresponding path program 1 times [2023-11-29 01:25:03,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:25:03,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486231852] [2023-11-29 01:25:03,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:25:03,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:25:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:25:03,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-29 01:25:03,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:25:03,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486231852] [2023-11-29 01:25:03,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486231852] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:25:03,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:25:03,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:25:03,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503250983] [2023-11-29 01:25:03,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:25:03,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:25:03,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:25:03,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:25:03,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:25:03,825 INFO L87 Difference]: Start difference. First operand 127210 states and 151611 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:05,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:25:05,632 INFO L93 Difference]: Finished difference Result 273603 states and 330310 transitions. [2023-11-29 01:25:05,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:25:05,633 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 142 [2023-11-29 01:25:05,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:25:05,816 INFO L225 Difference]: With dead ends: 273603 [2023-11-29 01:25:05,816 INFO L226 Difference]: Without dead ends: 146514 [2023-11-29 01:25:05,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:25:05,869 INFO L413 NwaCegarLoop]: 367 mSDtfsCounter, 321 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 321 SdHoareTripleChecker+Valid, 512 SdHoareTripleChecker+Invalid, 554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 01:25:05,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [321 Valid, 512 Invalid, 554 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 01:25:05,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146514 states. [2023-11-29 01:25:07,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146514 to 146206. [2023-11-29 01:25:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146206 states, 146111 states have (on average 1.1940237216910432) internal successors, (174460), 146203 states have internal predecessors, (174460), 93 states have call successors, (93), 2 states have call predecessors, (93), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:08,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146206 states to 146206 states and 174553 transitions. [2023-11-29 01:25:08,004 INFO L78 Accepts]: Start accepts. Automaton has 146206 states and 174553 transitions. Word has length 142 [2023-11-29 01:25:08,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:25:08,005 INFO L495 AbstractCegarLoop]: Abstraction has 146206 states and 174553 transitions. [2023-11-29 01:25:08,005 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 146206 states and 174553 transitions. [2023-11-29 01:25:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-29 01:25:08,007 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:25:08,007 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:25:08,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-29 01:25:08,007 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:25:08,008 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:25:08,008 INFO L85 PathProgramCache]: Analyzing trace with hash 17048110, now seen corresponding path program 1 times [2023-11-29 01:25:08,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:25:08,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94683921] [2023-11-29 01:25:08,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:25:08,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:25:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:25:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-29 01:25:08,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:25:08,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94683921] [2023-11-29 01:25:08,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94683921] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:25:08,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:25:08,554 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:25:08,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330527986] [2023-11-29 01:25:08,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:25:08,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:25:08,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:25:08,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:25:08,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:25:08,557 INFO L87 Difference]: Start difference. First operand 146206 states and 174553 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:10,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:25:10,691 INFO L93 Difference]: Finished difference Result 421121 states and 503082 transitions. [2023-11-29 01:25:10,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:25:10,692 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 144 [2023-11-29 01:25:10,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:25:11,402 INFO L225 Difference]: With dead ends: 421121 [2023-11-29 01:25:11,402 INFO L226 Difference]: Without dead ends: 275036 [2023-11-29 01:25:11,463 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:25:11,463 INFO L413 NwaCegarLoop]: 482 mSDtfsCounter, 511 mSDsluCounter, 428 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 511 SdHoareTripleChecker+Valid, 910 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:25:11,464 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [511 Valid, 910 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 01:25:11,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275036 states. [2023-11-29 01:25:14,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275036 to 274849. [2023-11-29 01:25:14,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 274849 states, 274754 states have (on average 1.1923830044330566) internal successors, (327612), 274846 states have internal predecessors, (327612), 93 states have call successors, (93), 2 states have call predecessors, (93), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:15,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274849 states to 274849 states and 327705 transitions. [2023-11-29 01:25:15,624 INFO L78 Accepts]: Start accepts. Automaton has 274849 states and 327705 transitions. Word has length 144 [2023-11-29 01:25:15,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:25:15,624 INFO L495 AbstractCegarLoop]: Abstraction has 274849 states and 327705 transitions. [2023-11-29 01:25:15,625 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 274849 states and 327705 transitions. [2023-11-29 01:25:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-29 01:25:15,627 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:25:15,627 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:25:15,628 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-29 01:25:15,628 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:25:15,628 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:25:15,628 INFO L85 PathProgramCache]: Analyzing trace with hash 260470623, now seen corresponding path program 1 times [2023-11-29 01:25:15,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:25:15,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638931780] [2023-11-29 01:25:15,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:25:15,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:25:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:25:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:25:15,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:25:15,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638931780] [2023-11-29 01:25:15,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638931780] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:25:15,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:25:15,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 01:25:15,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521530199] [2023-11-29 01:25:15,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:25:15,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 01:25:15,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:25:15,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:25:15,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:25:15,789 INFO L87 Difference]: Start difference. First operand 274849 states and 327705 transitions. Second operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:20,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:25:20,492 INFO L93 Difference]: Finished difference Result 744447 states and 886319 transitions. [2023-11-29 01:25:20,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 01:25:20,493 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 145 [2023-11-29 01:25:20,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:25:21,317 INFO L225 Difference]: With dead ends: 744447 [2023-11-29 01:25:21,317 INFO L226 Difference]: Without dead ends: 548952 [2023-11-29 01:25:21,410 INFO L412 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 [2023-11-29 01:25:21,411 INFO L413 NwaCegarLoop]: 958 mSDtfsCounter, 734 mSDsluCounter, 662 mSDsCounter, 0 mSdLazyCounter, 641 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 734 SdHoareTripleChecker+Valid, 1620 SdHoareTripleChecker+Invalid, 646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 641 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 01:25:21,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [734 Valid, 1620 Invalid, 646 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 641 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 01:25:21,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548952 states. [2023-11-29 01:25:27,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548952 to 427302. [2023-11-29 01:25:27,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 427302 states, 427207 states have (on average 1.192103593808154) internal successors, (509275), 427299 states have internal predecessors, (509275), 93 states have call successors, (93), 2 states have call predecessors, (93), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427302 states to 427302 states and 509368 transitions. [2023-11-29 01:25:28,891 INFO L78 Accepts]: Start accepts. Automaton has 427302 states and 509368 transitions. Word has length 145 [2023-11-29 01:25:28,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:25:28,892 INFO L495 AbstractCegarLoop]: Abstraction has 427302 states and 509368 transitions. [2023-11-29 01:25:28,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:25:28,892 INFO L276 IsEmpty]: Start isEmpty. Operand 427302 states and 509368 transitions. [2023-11-29 01:25:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-29 01:25:28,894 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:25:28,894 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:25:28,894 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-11-29 01:25:28,895 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 01:25:28,895 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:25:28,895 INFO L85 PathProgramCache]: Analyzing trace with hash 295825946, now seen corresponding path program 1 times [2023-11-29 01:25:28,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:25:28,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380170987] [2023-11-29 01:25:28,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:25:28,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:25:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:25:28,933 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:25:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:25:29,041 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:25:29,042 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 01:25:29,043 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location reach_error_bErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2023-11-29 01:25:29,045 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location reach_error_aErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2023-11-29 01:25:29,046 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-11-29 01:25:29,050 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:25:29,055 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 01:25:29,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 01:25:29 BoogieIcfgContainer [2023-11-29 01:25:29,210 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 01:25:29,211 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 01:25:29,211 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 01:25:29,211 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 01:25:29,212 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:24:30" (3/4) ... [2023-11-29 01:25:29,213 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-29 01:25:29,399 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 01:25:29,399 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 01:25:29,400 INFO L158 Benchmark]: Toolchain (without parser) took 61377.07ms. Allocated memory was 142.6MB in the beginning and 14.7GB in the end (delta: 14.5GB). Free memory was 108.7MB in the beginning and 9.4GB in the end (delta: -9.3GB). Peak memory consumption was 5.3GB. Max. memory is 16.1GB. [2023-11-29 01:25:29,401 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 112.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 01:25:29,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 922.14ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 60.0MB in the end (delta: 48.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-29 01:25:29,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.98ms. Allocated memory is still 142.6MB. Free memory was 60.0MB in the beginning and 53.3MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-29 01:25:29,402 INFO L158 Benchmark]: Boogie Preprocessor took 153.92ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 53.3MB in the beginning and 145.5MB in the end (delta: -92.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-11-29 01:25:29,403 INFO L158 Benchmark]: RCFGBuilder took 1377.21ms. Allocated memory is still 180.4MB. Free memory was 145.5MB in the beginning and 133.7MB in the end (delta: 11.7MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2023-11-29 01:25:29,403 INFO L158 Benchmark]: TraceAbstraction took 58631.25ms. Allocated memory was 180.4MB in the beginning and 14.7GB in the end (delta: 14.5GB). Free memory was 132.7MB in the beginning and 9.4GB in the end (delta: -9.2GB). Peak memory consumption was 5.3GB. Max. memory is 16.1GB. [2023-11-29 01:25:29,403 INFO L158 Benchmark]: Witness Printer took 188.70ms. Allocated memory is still 14.7GB. Free memory was 9.4GB in the beginning and 9.4GB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-29 01:25:29,406 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 112.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 922.14ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 60.0MB in the end (delta: 48.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.98ms. Allocated memory is still 142.6MB. Free memory was 60.0MB in the beginning and 53.3MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.92ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 53.3MB in the beginning and 145.5MB in the end (delta: -92.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1377.21ms. Allocated memory is still 180.4MB. Free memory was 145.5MB in the beginning and 133.7MB in the end (delta: 11.7MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * TraceAbstraction took 58631.25ms. Allocated memory was 180.4MB in the beginning and 14.7GB in the end (delta: 14.5GB). Free memory was 132.7MB in the beginning and 9.4GB in the end (delta: -9.2GB). Peak memory consumption was 5.3GB. Max. memory is 16.1GB. * Witness Printer took 188.70ms. Allocated memory is still 14.7GB. Free memory was 9.4GB in the beginning and 9.4GB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. 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 - CounterExampleResult [Line: 13]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L118] int inputs[] = {5,1,3,2,4}; [L280] int a927814483 = 8; [L281] int a1649592707 = 34; [L282] int a231305105 = 13; [L283] int a510889416 = 36; [L284] int a1450658394 = 9; [L285] int a1294378386 = 8; [L286] int a938827910 = 33; [L287] int a1136264456 = 35; [L288] int a1551570219 = 32; [L289] int a1583922005 = 6; [L290] int a1591641889 = 11; [L291] int a2077863541 = 14; [L292] int a1384943560 = 34; [L293] int a1944816302 = 32; [L294] int a43901077 = 33; [L295] int a1796618233 = 33; [L296] int a1041640432 = 10; [L297] int a1491567675 = 16; [L298] int a469914660 = 14; [L299] int a843079661 = 35; [L300] int a1554992028 = 8; [L301] int a1868984816 = 12; [L302] int a1933271548 = 9; [L303] int a1379546326 = 7; [L304] int cf = 1; [L305] int a181636438 = 33; [L306] int a2108703896 = 36; [L307] int a1669722568 = 32; [L308] int a1431178715 = 32; [L309] int a1580663338 = 33; [L1354] COND TRUE 1 [L1357] int input; [L1358] EXPR input = __VERIFIER_nondet_int() [L1360] COND FALSE, EXPR !((input != 5) && (input != 1) && (input != 3) && (input != 2) && (input != 4)) [L1362] CALL, EXPR calculate_output(input) [L1285] cf = 1 VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=8, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=32, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=33, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1287] COND FALSE !(( cf==1 && a1551570219 == 33)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=8, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=32, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=33, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1298] COND TRUE ( cf==1 && a1551570219 == 32) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=8, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=32, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=33, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1299] COND FALSE !((a1041640432 == 5 && cf==1 )) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=8, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=32, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=33, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1302] COND FALSE !((a1041640432 == 6 && cf==1 )) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=8, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=32, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=33, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1305] COND FALSE !(( cf==1 && a1041640432 == 9)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=8, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=32, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=33, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1308] COND TRUE (a1041640432 == 10 && cf==1 ) [L1309] CALL calculate_outputm12(input) [L945] COND TRUE (a1944816302 == 32 && cf==1 ) [L946] CALL calculate_outputm81(input) [L923] COND FALSE !((((( cf==1 && a1944816302 == 32) && a1551570219 == 32) && (input == 5)) && a1041640432 == 10)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=8, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=32, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=33, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L929] COND FALSE !((((input == 1) && (( cf==1 && a1944816302 == 32) && a1041640432 == 10)) && a1551570219 == 32)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=8, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=32, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=33, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L936] COND TRUE ((a1551570219 == 32 && (( cf==1 && a1944816302 == 32) && (input == 2))) && a1041640432 == 10) [L937] cf = 0 [L938] a1551570219 = 35 [L939] a43901077 = 32 [L940] a1294378386 = 10 VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0, input=2] [L946] RET calculate_outputm81(input) [L1309] RET calculate_outputm12(input) [L1311] COND FALSE !((a1041640432 == 11 && cf==1 )) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0, input=2] [L1315] COND FALSE !(( cf==1 && a1551570219 == 34)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0, input=2] [L1323] COND FALSE !(( cf==1 && a1551570219 == 35)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0, input=2] [L1331] COND FALSE !(( cf==1 && a1551570219 == 36)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0, input=2] [L1348] CALL errorCheck() [L313] COND FALSE !(((a1554992028 == 9 && a1933271548 == 3) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L317] COND FALSE !(((a1649592707 == 35 && a1933271548 == 5) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L321] COND FALSE !(((a469914660 == 8 && a1868984816 == 8) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L325] COND FALSE !(((a1554992028 == 12 && a1041640432 == 4) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L329] COND FALSE !(((a2077863541 == 11 && a1868984816 == 10) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L333] COND FALSE !(((a1591641889 == 9 && a1933271548 == 8) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L337] COND FALSE !(((a1384943560 == 33 && a1669722568 == 35) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L341] COND FALSE !(((a1554992028 == 15 && a1933271548 == 3) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L345] COND FALSE !(((a1554992028 == 11 && a1669722568 == 33) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L349] COND FALSE !(((a1944816302 == 35 && a43901077 == 33) && a1551570219 == 35)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L353] COND FALSE !(((a1136264456 == 36 && a1041640432 == 5) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L357] COND FALSE !(((a1384943560 == 35 && a1669722568 == 35) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L361] COND FALSE !(((a1583922005 == 7 && a1669722568 == 32) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L365] COND FALSE !(((a1583922005 == 9 && a1669722568 == 32) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L369] COND FALSE !(((a469914660 == 7 && a1868984816 == 8) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L373] COND FALSE !(((a1136264456 == 35 && a1041640432 == 8) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L377] COND FALSE !(((a2077863541 == 14 && a1868984816 == 10) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L381] COND FALSE !(((a1583922005 == 12 && a1669722568 == 32) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L385] COND FALSE !(((a1591641889 == 5 && a1868984816 == 9) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L389] COND FALSE !(((a1583922005 == 11 && a1669722568 == 32) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L393] COND FALSE !(((a1591641889 == 6 && a1933271548 == 8) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L397] COND FALSE !(((a1431178715 == 32 && a1041640432 == 9) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L401] COND FALSE !(((a1933271548 == 3 && a1669722568 == 34) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L405] COND FALSE !(((a927814483 == 9 && a43901077 == 35) && a1551570219 == 35)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L409] COND FALSE !(((a1384943560 == 34 && a1669722568 == 35) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L413] COND FALSE !(((a1583922005 == 5 && a1669722568 == 32) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L417] COND FALSE !(((a1554992028 == 13 && a1669722568 == 33) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L421] COND FALSE !(((a1136264456 == 32 && a1041640432 == 8) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L425] COND FALSE !(((a1944816302 == 35 && a1041640432 == 10) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L429] COND FALSE !(((a1591641889 == 8 && a1868984816 == 9) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L433] COND FALSE !(((a1554992028 == 10 && a1933271548 == 3) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L437] COND FALSE !(((a1450658394 == 9 && a1669722568 == 36) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L441] COND FALSE !(((a1933271548 == 4 && a1669722568 == 34) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L445] COND FALSE !(((a1933271548 == 8 && a1669722568 == 34) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L449] COND FALSE !(((a231305105 == 12 && a1868984816 == 15) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L453] COND FALSE !(((a1491567675 == 16 && a43901077 == 34) && a1551570219 == 35)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L457] COND FALSE !(((a2077863541 == 13 && a1868984816 == 10) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L461] COND FALSE !(((a43901077 == 34 && a1041640432 == 7) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L465] COND FALSE !(((a1649592707 == 32 && a1041640432 == 11) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L469] COND FALSE !(((a1491567675 == 11 && a43901077 == 34) && a1551570219 == 35)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L473] COND FALSE !(((a927814483 == 8 && a1933271548 == 9) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L477] COND FALSE !(((a1554992028 == 10 && a1041640432 == 4) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L481] COND FALSE !(((a927814483 == 13 && a1868984816 == 11) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L485] COND FALSE !(((a1554992028 == 12 && a1933271548 == 10) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L489] COND FALSE !(((a927814483 == 13 && a43901077 == 35) && a1551570219 == 35)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L493] COND FALSE !(((a1944816302 == 33 && a1041640432 == 10) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L497] COND FALSE !(((a938827910 == 35 && a1868984816 == 12) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L501] COND FALSE !(((a1649592707 == 32 && a1933271548 == 5) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L505] COND FALSE !(((a1591641889 == 9 && a1868984816 == 9) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L509] COND FALSE !(((a1796618233 == 33 && a1868984816 == 13) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L513] COND FALSE !(((a1554992028 == 11 && a1041640432 == 4) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L517] COND FALSE !(((a1136264456 == 36 && a1041640432 == 8) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L521] COND FALSE !(((a1554992028 == 13 && a1933271548 == 10) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L525] COND FALSE !(((a43901077 == 35 && a1041640432 == 7) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L529] COND FALSE !(((a1649592707 == 35 && a1041640432 == 11) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L533] COND FALSE !(((a1491567675 == 12 && a43901077 == 34) && a1551570219 == 35)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L537] COND FALSE !(((a1591641889 == 10 && a1933271548 == 8) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L541] COND FALSE !(((a927814483 == 11 && a1933271548 == 9) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L545] COND FALSE !(((a1933271548 == 9 && a1669722568 == 34) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L549] COND FALSE !(((a927814483 == 10 && a1933271548 == 9) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L553] COND FALSE !(((a1944816302 == 34 && a1041640432 == 10) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L557] COND FALSE !(((a1379546326 == 11 && a1041640432 == 6) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L561] COND FALSE !(((a2077863541 == 8 && a1868984816 == 10) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L565] COND FALSE !(((a938827910 == 34 && a1868984816 == 12) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L569] COND FALSE !(((a469914660 == 14 && a1868984816 == 8) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L573] COND FALSE !(((a2108703896 == 33 && a1933271548 == 4) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L577] COND FALSE !(((a843079661 == 33 && a43901077 == 36) && a1551570219 == 35)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L581] COND FALSE !(((a1379546326 == 9 && a1041640432 == 6) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L585] COND FALSE !(((a927814483 == 12 && a1868984816 == 11) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L589] COND FALSE !(((a927814483 == 9 && a1933271548 == 9) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L593] COND FALSE !(((a1796618233 == 36 && a1868984816 == 13) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L597] COND FALSE !(((a1384943560 == 36 && a1669722568 == 35) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L601] COND FALSE !(((a1554992028 == 15 && a1041640432 == 4) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L605] COND FALSE !(((a1379546326 == 8 && a1041640432 == 6) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L609] COND FALSE !(((a1933271548 == 7 && a1669722568 == 34) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L613] COND FALSE !(((a231305105 == 13 && a1868984816 == 15) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L617] COND FALSE !(((a1591641889 == 11 && a1933271548 == 8) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L621] COND FALSE !(((a1384943560 == 32 && a1669722568 == 35) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L625] COND FALSE !(((a1554992028 == 8 && a1933271548 == 3) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L629] COND FALSE !(((a1554992028 == 9 && a1041640432 == 4) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L633] COND FALSE !(((a1591641889 == 7 && a1868984816 == 9) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L637] COND FALSE !(((a1554992028 == 11 && a1933271548 == 10) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L641] COND FALSE !(((a1591641889 == 6 && a1868984816 == 9) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L645] COND FALSE !(((a938827910 == 36 && a1868984816 == 12) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L649] COND FALSE !(((a1580663338 == 32 && a1868984816 == 14) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L653] COND FALSE !(((a1450658394 == 10 && a1669722568 == 36) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L657] COND FALSE !(((a938827910 == 33 && a1868984816 == 12) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L661] COND FALSE !(((a1554992028 == 10 && a1933271548 == 10) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L665] COND FALSE !(((a1933271548 == 5 && a1669722568 == 34) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L669] COND FALSE !(((a1294378386 == 8 && a43901077 == 32) && a1551570219 == 35)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L673] COND FALSE !(((a1450658394 == 8 && a1669722568 == 36) && a1551570219 == 33)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L677] COND FALSE !(((a231305105 == 9 && a1868984816 == 15) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L681] COND FALSE !(((a1554992028 == 8 && a1933271548 == 10) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L685] COND FALSE !(((a1944816302 == 34 && a43901077 == 33) && a1551570219 == 35)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L689] COND FALSE !(((a1294378386 == 4 && a43901077 == 32) && a1551570219 == 35)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L693] COND FALSE !(((a2108703896 == 34 && a1933271548 == 4) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L697] COND FALSE !(((a1796618233 == 32 && a1868984816 == 13) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L701] COND FALSE !(((a927814483 == 13 && a1933271548 == 9) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L705] COND FALSE !(((a1294378386 == 9 && a43901077 == 32) && a1551570219 == 35)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L709] COND FALSE !(((a181636438 == 35 && a1933271548 == 7) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L1348] RET errorCheck() [L1362] RET, EXPR calculate_output(input) [L1355-L1363] { // read input int input; input = __VERIFIER_nondet_int(); // operate eca engine if((input != 5) && (input != 1) && (input != 3) && (input != 2) && (input != 4)) return -2; calculate_output(input); } VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L1354] COND TRUE 1 [L1357] int input; [L1358] input = __VERIFIER_nondet_int() [L1360] COND FALSE !((input != 5) && (input != 1) && (input != 3) && (input != 2) && (input != 4)) [L1362] CALL calculate_output(input) [L1285] cf = 1 VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1287] COND FALSE !(( cf==1 && a1551570219 == 33)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1298] COND FALSE !(( cf==1 && a1551570219 == 32)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1315] COND FALSE !(( cf==1 && a1551570219 == 34)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1323] COND TRUE ( cf==1 && a1551570219 == 35) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1324] COND FALSE !(( cf==1 && a43901077 == 33)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1327] COND TRUE (a43901077 == 32 && cf==1 ) [L1328] CALL calculate_outputm23(input) [L1133] COND TRUE ( cf==1 && a1294378386 == 10) [L1134] CALL calculate_outputm119(input) [L1087] COND FALSE !((((( cf==1 && a43901077 == 32) && a1294378386 == 10) && (input == 5)) && a1551570219 == 35)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1094] COND FALSE !((((a1294378386 == 10 && ( cf==1 && a1551570219 == 35)) && (input == 3)) && a43901077 == 32)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=34, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=35, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=32, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=1, input=2] [L1101] COND TRUE (((a1294378386 == 10 && (a43901077 == 32 && cf==1 )) && (input == 2)) && a1551570219 == 35) [L1102] cf = 0 [L1103] a1669722568 = 35 [L1104] a1551570219 = 33 [L1105] a1384943560 = 33 VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=33, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=33, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=35, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0, input=2] [L1134] RET calculate_outputm119(input) [L1136] COND FALSE !(( cf==1 && a1294378386 == 11)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=33, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=33, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=35, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0, input=2] [L1328] RET calculate_outputm23(input) [L1331] COND FALSE !(( cf==1 && a1551570219 == 36)) VAL [\old(input)=2, a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=33, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=33, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=35, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0, input=2] [L1348] CALL errorCheck() [L313] COND FALSE !(((a1554992028 == 9 && a1933271548 == 3) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=33, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=33, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=35, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L317] COND FALSE !(((a1649592707 == 35 && a1933271548 == 5) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=33, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=33, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=35, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L321] COND FALSE !(((a469914660 == 8 && a1868984816 == 8) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=33, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=33, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=35, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L325] COND FALSE !(((a1554992028 == 12 && a1041640432 == 4) && a1551570219 == 32)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=33, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=33, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=35, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L329] COND FALSE !(((a2077863541 == 11 && a1868984816 == 10) && a1551570219 == 36)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=33, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=33, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=35, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L333] COND FALSE !(((a1591641889 == 9 && a1933271548 == 8) && a1551570219 == 34)) VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=33, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=33, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=35, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L337] COND TRUE ((a1384943560 == 33 && a1669722568 == 35) && a1551570219 == 33) [L338] cf = 0 [L339] CALL reach_error_6() [L21] CALL reach_error_b() VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=33, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=33, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=35, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] [L13] reach_error() VAL [a1041640432=10, a1136264456=35, a1294378386=10, a1379546326=7, a1384943560=33, a1431178715=32, a1450658394=9, a1491567675=16, a1551570219=33, a1554992028=8, a1580663338=33, a1583922005=6, a1591641889=11, a1649592707=34, a1669722568=35, a1796618233=33, a181636438=33, a1868984816=12, a1933271548=9, a1944816302=32, a2077863541=14, a2108703896=36, a231305105=13, a43901077=32, a469914660=14, a510889416=36, a843079661=35, a927814483=8, a938827910=33, cf=0] - UnprovableResult [Line: 14]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 463 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 58.4s, OverallIterations: 23, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 26.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10566 SdHoareTripleChecker+Valid, 7.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10566 mSDsluCounter, 22987 SdHoareTripleChecker+Invalid, 5.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8793 mSDsCounter, 1236 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5690 IncrementalHoareTripleChecker+Invalid, 6926 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1236 mSolverCounterUnsat, 14194 mSDtfsCounter, 5690 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 80 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=427302occurred in iteration=22, InterpolantAutomatonStates: 70, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 29.1s AutomataMinimizationTime, 22 MinimizatonAttempts, 313420 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1230 NumberOfCodeBlocks, 1230 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 1061 ConstructedInterpolants, 0 QuantifiedInterpolants, 2213 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 38/38 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 proved your program to be incorrect! [2023-11-29 01:25:29,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641ef815-e53d-43a6-8888-63b7bd642552/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE