./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 bbcb02f84aadc49a5c6c6cd26449c15fd97ea67d08608a672ddfc36ff8b8eddf --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 00:07:10,756 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 00:07:10,805 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-10 00:07:10,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 00:07:10,825 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 00:07:10,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 00:07:10,857 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 00:07:10,858 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 00:07:10,858 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 00:07:10,859 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 00:07:10,859 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 00:07:10,859 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 00:07:10,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 00:07:10,860 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 00:07:10,860 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 00:07:10,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 00:07:10,860 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 00:07:10,861 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 00:07:10,861 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 00:07:10,862 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 00:07:10,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 00:07:10,867 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 00:07:10,867 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 00:07:10,867 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 00:07:10,867 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 00:07:10,868 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 00:07:10,868 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 00:07:10,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 00:07:10,868 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 00:07:10,868 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 00:07:10,868 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 00:07:10,869 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 00:07:10,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 00:07:10,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 00:07:10,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 00:07:10,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 00:07:10,869 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 00:07:10,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 00:07:10,870 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 00:07:10,870 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 00:07:10,870 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 00:07:10,871 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 00:07:10,872 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbcb02f84aadc49a5c6c6cd26449c15fd97ea67d08608a672ddfc36ff8b8eddf [2024-11-10 00:07:11,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 00:07:11,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 00:07:11,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 00:07:11,122 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 00:07:11,126 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 00:07:11,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2024-11-10 00:07:12,575 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 00:07:12,911 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 00:07:12,912 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2024-11-10 00:07:12,937 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92b6f7c43/e8cfc0a211bd4c349c56e6bd883cea8a/FLAG3302e3bbd [2024-11-10 00:07:12,954 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92b6f7c43/e8cfc0a211bd4c349c56e6bd883cea8a [2024-11-10 00:07:12,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 00:07:12,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 00:07:12,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 00:07:12,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 00:07:12,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 00:07:12,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:07:12" (1/1) ... [2024-11-10 00:07:12,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d731396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:12, skipping insertion in model container [2024-11-10 00:07:12,967 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:07:12" (1/1) ... [2024-11-10 00:07:13,068 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 00:07:13,646 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[34857,34870] [2024-11-10 00:07:13,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 00:07:13,807 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 00:07:14,023 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[34857,34870] [2024-11-10 00:07:14,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 00:07:14,153 INFO L204 MainTranslator]: Completed translation [2024-11-10 00:07:14,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14 WrapperNode [2024-11-10 00:07:14,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 00:07:14,155 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 00:07:14,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 00:07:14,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 00:07:14,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (1/1) ... [2024-11-10 00:07:14,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (1/1) ... [2024-11-10 00:07:14,316 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3060 [2024-11-10 00:07:14,316 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 00:07:14,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 00:07:14,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 00:07:14,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 00:07:14,337 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (1/1) ... [2024-11-10 00:07:14,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (1/1) ... [2024-11-10 00:07:14,352 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (1/1) ... [2024-11-10 00:07:14,396 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]. [2024-11-10 00:07:14,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (1/1) ... [2024-11-10 00:07:14,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (1/1) ... [2024-11-10 00:07:14,440 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (1/1) ... [2024-11-10 00:07:14,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (1/1) ... [2024-11-10 00:07:14,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (1/1) ... [2024-11-10 00:07:14,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (1/1) ... [2024-11-10 00:07:14,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 00:07:14,487 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 00:07:14,487 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 00:07:14,488 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 00:07:14,488 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (1/1) ... [2024-11-10 00:07:14,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 00:07:14,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 00:07:14,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-10 00:07:14,523 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-10 00:07:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 00:07:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 00:07:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 00:07:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 00:07:14,843 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 00:07:14,845 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 00:07:16,771 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L631: havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__newmax~0#1; [2024-11-10 00:07:16,772 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L631: havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__newmax~0#1; [2024-11-10 00:07:16,772 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L631: havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__newmax~0#1; [2024-11-10 00:07:16,772 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L631: havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__newmax~0#1; [2024-11-10 00:07:16,772 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1163: havoc main_~node4____CPAchecker_TMP_0~1#1;havoc main_~node4__newmax~2#1; [2024-11-10 00:07:16,773 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1163: havoc main_~node4____CPAchecker_TMP_0~1#1;havoc main_~node4__newmax~2#1; [2024-11-10 00:07:16,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1163: havoc main_~node4____CPAchecker_TMP_0~1#1;havoc main_~node4__newmax~2#1; [2024-11-10 00:07:16,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1163: havoc main_~node4____CPAchecker_TMP_0~1#1;havoc main_~node4__newmax~2#1; [2024-11-10 00:07:16,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L504: havoc main_~node1____CPAchecker_TMP_2~0#1;havoc main_~node1____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L504: havoc main_~node1____CPAchecker_TMP_2~0#1;havoc main_~node1____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L504: havoc main_~node1____CPAchecker_TMP_2~0#1;havoc main_~node1____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L504: havoc main_~node1____CPAchecker_TMP_2~0#1;havoc main_~node1____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1695: havoc main_~node4____CPAchecker_TMP_0~2#1;havoc main_~node4__newmax~4#1; [2024-11-10 00:07:16,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1695: havoc main_~node4____CPAchecker_TMP_0~2#1;havoc main_~node4__newmax~4#1; [2024-11-10 00:07:16,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1695: havoc main_~node4____CPAchecker_TMP_0~2#1;havoc main_~node4__newmax~4#1; [2024-11-10 00:07:16,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1695: havoc main_~node4____CPAchecker_TMP_0~2#1;havoc main_~node4__newmax~4#1; [2024-11-10 00:07:16,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1036: havoc main_~node1____CPAchecker_TMP_2~1#1;havoc main_~node1____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1036: havoc main_~node1____CPAchecker_TMP_2~1#1;havoc main_~node1____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1036: havoc main_~node1____CPAchecker_TMP_2~1#1;havoc main_~node1____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1036: havoc main_~node1____CPAchecker_TMP_2~1#1;havoc main_~node1____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1568: havoc main_~node1____CPAchecker_TMP_2~2#1;havoc main_~node1____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1568: havoc main_~node1____CPAchecker_TMP_2~2#1;havoc main_~node1____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1568: havoc main_~node1____CPAchecker_TMP_2~2#1;havoc main_~node1____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1568: havoc main_~node1____CPAchecker_TMP_2~2#1;havoc main_~node1____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2634: havoc main_~node3____CPAchecker_TMP_2~3#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2634: havoc main_~node3____CPAchecker_TMP_2~3#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2634: havoc main_~node3____CPAchecker_TMP_2~3#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2634: havoc main_~node3____CPAchecker_TMP_2~3#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L785: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:07:16,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L785: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:07:16,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L785: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:07:16,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L785: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L785: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L785: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L785: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L785: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L785: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1317: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1317: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1317: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1317: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1317: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1317: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1317: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1317: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:07:16,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1317: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L657: havoc main_~node4____CPAchecker_TMP_2~0#1;havoc main_~node4____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L657: havoc main_~node4____CPAchecker_TMP_2~0#1;havoc main_~node4____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L657: havoc main_~node4____CPAchecker_TMP_2~0#1;havoc main_~node4____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L657: havoc main_~node4____CPAchecker_TMP_2~0#1;havoc main_~node4____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2773: havoc main_~node2____CPAchecker_TMP_0~3#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1849: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1849: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1849: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1849: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1849: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1849: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1849: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:07:16,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1849: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:07:16,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1849: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:07:16,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1849: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:07:16,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1189: havoc main_~node4____CPAchecker_TMP_2~1#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1189: havoc main_~node4____CPAchecker_TMP_2~1#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1189: havoc main_~node4____CPAchecker_TMP_2~1#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1189: havoc main_~node4____CPAchecker_TMP_2~1#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L529: havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__newmax~0#1; [2024-11-10 00:07:16,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L529: havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__newmax~0#1; [2024-11-10 00:07:16,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L529: havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__newmax~0#1; [2024-11-10 00:07:16,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L529: havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__newmax~0#1; [2024-11-10 00:07:16,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1721: havoc main_~node4____CPAchecker_TMP_2~2#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1721: havoc main_~node4____CPAchecker_TMP_2~2#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1721: havoc main_~node4____CPAchecker_TMP_2~2#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1721: havoc main_~node4____CPAchecker_TMP_2~2#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1061: havoc main_~node2____CPAchecker_TMP_0~1#1;havoc main_~node2__newmax~2#1; [2024-11-10 00:07:16,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1061: havoc main_~node2____CPAchecker_TMP_0~1#1;havoc main_~node2__newmax~2#1; [2024-11-10 00:07:16,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1061: havoc main_~node2____CPAchecker_TMP_0~1#1;havoc main_~node2__newmax~2#1; [2024-11-10 00:07:16,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1061: havoc main_~node2____CPAchecker_TMP_0~1#1;havoc main_~node2__newmax~2#1; [2024-11-10 00:07:16,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1593: havoc main_~node2____CPAchecker_TMP_0~2#1;havoc main_~node2__newmax~4#1; [2024-11-10 00:07:16,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1593: havoc main_~node2____CPAchecker_TMP_0~2#1;havoc main_~node2__newmax~4#1; [2024-11-10 00:07:16,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1593: havoc main_~node2____CPAchecker_TMP_0~2#1;havoc main_~node2__newmax~4#1; [2024-11-10 00:07:16,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1593: havoc main_~node2____CPAchecker_TMP_0~2#1;havoc main_~node2__newmax~4#1; [2024-11-10 00:07:16,783 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2269: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:07:16,783 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2269: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:07:16,783 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2269: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:07:16,783 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2269: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:07:16,783 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2269: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:07:16,783 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2269: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:07:16,783 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2269: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:07:16,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2269: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:07:16,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2269: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:07:16,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2799: havoc main_~node2____CPAchecker_TMP_2~3#1;havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2799: havoc main_~node2____CPAchecker_TMP_2~3#1;havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2799: havoc main_~node2____CPAchecker_TMP_2~3#1;havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2799: havoc main_~node2____CPAchecker_TMP_2~3#1;havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L555: havoc main_~node2____CPAchecker_TMP_2~0#1;havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L555: havoc main_~node2____CPAchecker_TMP_2~0#1;havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L555: havoc main_~node2____CPAchecker_TMP_2~0#1;havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L555: havoc main_~node2____CPAchecker_TMP_2~0#1;havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1087: havoc main_~node2____CPAchecker_TMP_2~1#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1087: havoc main_~node2____CPAchecker_TMP_2~1#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1087: havoc main_~node2____CPAchecker_TMP_2~1#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1087: havoc main_~node2____CPAchecker_TMP_2~1#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2938: havoc main_~node1____CPAchecker_TMP_0~3#1; [2024-11-10 00:07:16,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1619: havoc main_~node2____CPAchecker_TMP_2~2#1;havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1619: havoc main_~node2____CPAchecker_TMP_2~2#1;havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1619: havoc main_~node2____CPAchecker_TMP_2~2#1;havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1619: havoc main_~node2____CPAchecker_TMP_2~2#1;havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2153: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:07:16,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2153: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:07:16,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2153: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:07:16,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2153: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:07:16,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2153: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:07:16,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2153: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:07:16,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2153: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:07:16,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2153: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:07:16,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2153: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:07:16,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L172: havoc main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1; [2024-11-10 00:07:16,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L580: havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__newmax~0#1; [2024-11-10 00:07:16,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L580: havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__newmax~0#1; [2024-11-10 00:07:16,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L580: havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__newmax~0#1; [2024-11-10 00:07:16,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L580: havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__newmax~0#1; [2024-11-10 00:07:16,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1112: havoc main_~node3____CPAchecker_TMP_0~1#1;havoc main_~node3__newmax~2#1; [2024-11-10 00:07:16,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1112: havoc main_~node3____CPAchecker_TMP_0~1#1;havoc main_~node3__newmax~2#1; [2024-11-10 00:07:16,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1112: havoc main_~node3____CPAchecker_TMP_0~1#1;havoc main_~node3__newmax~2#1; [2024-11-10 00:07:16,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1112: havoc main_~node3____CPAchecker_TMP_0~1#1;havoc main_~node3__newmax~2#1; [2024-11-10 00:07:16,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2964: havoc main_~node1____CPAchecker_TMP_2~3#1;havoc main_~node1____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2964: havoc main_~node1____CPAchecker_TMP_2~3#1;havoc main_~node1____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2964: havoc main_~node1____CPAchecker_TMP_2~3#1;havoc main_~node1____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2964: havoc main_~node1____CPAchecker_TMP_2~3#1;havoc main_~node1____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1644: havoc main_~node3____CPAchecker_TMP_0~2#1;havoc main_~node3__newmax~4#1; [2024-11-10 00:07:16,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1644: havoc main_~node3____CPAchecker_TMP_0~2#1;havoc main_~node3__newmax~4#1; [2024-11-10 00:07:16,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1644: havoc main_~node3____CPAchecker_TMP_0~2#1;havoc main_~node3__newmax~4#1; [2024-11-10 00:07:16,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1644: havoc main_~node3____CPAchecker_TMP_0~2#1;havoc main_~node3__newmax~4#1; [2024-11-10 00:07:16,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L985: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:07:16,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L985: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:07:16,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L985: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:07:16,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L985: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:07:16,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L985: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:07:16,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L985: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:07:16,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L985: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:07:16,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L985: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:07:16,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L985: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L985: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L985: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1517: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1517: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1517: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1517: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1517: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1517: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1517: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1517: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1517: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1517: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1517: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:07:16,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2443: havoc main_~node4____CPAchecker_TMP_0~3#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L727: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L727: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L727: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L727: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L727: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L727: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L727: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L727: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L727: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L727: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L727: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1259: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:07:16,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1259: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:07:16,793 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1259: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:07:16,793 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1259: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:07:16,793 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1259: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:07:16,793 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1259: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:07:16,793 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1259: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:07:16,793 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1259: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:07:16,793 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1259: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:07:16,794 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1259: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:07:16,794 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1259: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:07:16,794 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1791: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:07:16,794 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1791: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:07:16,794 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1791: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:07:16,794 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1791: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:07:16,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1791: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:07:16,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1791: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:07:16,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1791: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:07:16,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1791: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:07:16,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1791: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:07:16,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1791: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:07:16,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1791: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:07:16,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L606: havoc main_~node3____CPAchecker_TMP_2~0#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L606: havoc main_~node3____CPAchecker_TMP_2~0#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L606: havoc main_~node3____CPAchecker_TMP_2~0#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L606: havoc main_~node3____CPAchecker_TMP_2~0#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-10 00:07:16,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2061: havoc main_~node1__newmax~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:07:16,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2061: havoc main_~node1__newmax~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:07:16,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2061: havoc main_~node1__newmax~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:07:16,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2061: havoc main_~node1__newmax~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:07:16,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2061: havoc main_~node1__newmax~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:07:16,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2061: havoc main_~node1__newmax~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:07:16,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2061: havoc main_~node1__newmax~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:07:16,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2061: havoc main_~node1__newmax~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:07:16,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2061: havoc main_~node1__newmax~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:07:16,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2061: havoc main_~node1__newmax~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:07:16,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2061: havoc main_~node1__newmax~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:07:16,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2061: havoc main_~node1__newmax~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:07:16,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1138: havoc main_~node3____CPAchecker_TMP_2~1#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1138: havoc main_~node3____CPAchecker_TMP_2~1#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1138: havoc main_~node3____CPAchecker_TMP_2~1#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1138: havoc main_~node3____CPAchecker_TMP_2~1#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-10 00:07:16,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L478: havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__newmax~0#1; [2024-11-10 00:07:16,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L478: havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__newmax~0#1; [2024-11-10 00:07:16,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L478: havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__newmax~0#1; [2024-11-10 00:07:16,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L478: havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__newmax~0#1; [2024-11-10 00:07:16,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1670: havoc main_~node3____CPAchecker_TMP_2~2#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1670: havoc main_~node3____CPAchecker_TMP_2~2#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,799 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1670: havoc main_~node3____CPAchecker_TMP_2~2#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,799 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1670: havoc main_~node3____CPAchecker_TMP_2~2#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-10 00:07:16,799 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1010: havoc main_~node1____CPAchecker_TMP_0~1#1;havoc main_~node1__newmax~2#1; [2024-11-10 00:07:16,799 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1010: havoc main_~node1____CPAchecker_TMP_0~1#1;havoc main_~node1__newmax~2#1; [2024-11-10 00:07:16,799 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1010: havoc main_~node1____CPAchecker_TMP_0~1#1;havoc main_~node1__newmax~2#1; [2024-11-10 00:07:16,799 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1010: havoc main_~node1____CPAchecker_TMP_0~1#1;havoc main_~node1__newmax~2#1; [2024-11-10 00:07:16,799 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L879: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:07:16,799 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L879: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:07:16,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L879: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:07:16,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L879: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:07:16,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L879: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:07:16,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L879: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:07:16,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L879: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:07:16,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L879: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:07:16,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L879: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:07:16,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1542: havoc main_~node1____CPAchecker_TMP_0~2#1;havoc main_~node1__newmax~4#1; [2024-11-10 00:07:16,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1542: havoc main_~node1____CPAchecker_TMP_0~2#1;havoc main_~node1__newmax~4#1; [2024-11-10 00:07:16,801 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1542: havoc main_~node1____CPAchecker_TMP_0~2#1;havoc main_~node1__newmax~4#1; [2024-11-10 00:07:16,801 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1542: havoc main_~node1____CPAchecker_TMP_0~2#1;havoc main_~node1__newmax~4#1; [2024-11-10 00:07:16,801 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1411: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:07:16,801 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1411: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:07:16,801 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1411: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:07:16,801 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1411: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:07:16,801 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1411: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:07:16,801 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1411: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:07:16,801 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1411: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:07:16,801 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1411: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:07:16,801 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1411: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:07:16,801 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2469: havoc main_~node4____CPAchecker_TMP_2~3#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2469: havoc main_~node4____CPAchecker_TMP_2~3#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2469: havoc main_~node4____CPAchecker_TMP_2~3#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2469: havoc main_~node4____CPAchecker_TMP_2~3#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2024-11-10 00:07:16,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1943: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:07:16,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1943: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:07:16,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1943: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:07:16,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1943: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:07:16,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1943: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:07:16,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1943: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:07:16,803 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1943: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:07:16,803 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1943: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:07:16,803 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1943: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:07:16,803 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1943: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:07:16,803 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2608: havoc main_~node3____CPAchecker_TMP_0~3#1; [2024-11-10 00:07:17,096 INFO L? ?]: Removed 197 outVars from TransFormulas that were not future-live. [2024-11-10 00:07:17,096 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 00:07:17,131 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 00:07:17,131 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 00:07:17,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 12:07:17 BoogieIcfgContainer [2024-11-10 00:07:17,132 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 00:07:17,134 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 00:07:17,134 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 00:07:17,139 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 00:07:17,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:07:12" (1/3) ... [2024-11-10 00:07:17,140 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ebcbc5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:07:17, skipping insertion in model container [2024-11-10 00:07:17,141 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:14" (2/3) ... [2024-11-10 00:07:17,141 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ebcbc5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:07:17, skipping insertion in model container [2024-11-10 00:07:17,141 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 12:07:17" (3/3) ... [2024-11-10 00:07:17,142 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2024-11-10 00:07:17,162 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 00:07:17,162 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-10 00:07:17,255 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 00:07:17,262 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@51c76231, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 00:07:17,262 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-10 00:07:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand has 919 states, 917 states have (on average 1.6695747001090513) internal successors, (1531), 918 states have internal predecessors, (1531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-10 00:07:17,305 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:17,306 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:17,307 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:17,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:17,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1423808758, now seen corresponding path program 1 times [2024-11-10 00:07:17,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:17,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783059078] [2024-11-10 00:07:17,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:17,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:18,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:19,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:19,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783059078] [2024-11-10 00:07:19,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783059078] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:19,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:19,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:07:19,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86479620] [2024-11-10 00:07:19,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:19,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 00:07:19,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:19,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 00:07:19,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:07:19,116 INFO L87 Difference]: Start difference. First operand has 919 states, 917 states have (on average 1.6695747001090513) internal successors, (1531), 918 states have internal predecessors, (1531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 90.5) internal successors, (362), 4 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:19,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:19,517 INFO L93 Difference]: Finished difference Result 4465 states and 7450 transitions. [2024-11-10 00:07:19,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-10 00:07:19,520 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 90.5) internal successors, (362), 4 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 362 [2024-11-10 00:07:19,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:19,551 INFO L225 Difference]: With dead ends: 4465 [2024-11-10 00:07:19,551 INFO L226 Difference]: Without dead ends: 3551 [2024-11-10 00:07:19,561 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-10 00:07:19,566 INFO L432 NwaCegarLoop]: 2316 mSDtfsCounter, 4945 mSDsluCounter, 3559 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4945 SdHoareTripleChecker+Valid, 5875 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:19,568 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4945 Valid, 5875 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:07:19,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3551 states. [2024-11-10 00:07:19,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3551 to 1793. [2024-11-10 00:07:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1793 states, 1792 states have (on average 1.4838169642857142) internal successors, (2659), 1792 states have internal predecessors, (2659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1793 states and 2659 transitions. [2024-11-10 00:07:19,723 INFO L78 Accepts]: Start accepts. Automaton has 1793 states and 2659 transitions. Word has length 362 [2024-11-10 00:07:19,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:19,724 INFO L471 AbstractCegarLoop]: Abstraction has 1793 states and 2659 transitions. [2024-11-10 00:07:19,725 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 90.5) internal successors, (362), 4 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2659 transitions. [2024-11-10 00:07:19,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-10 00:07:19,731 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:19,731 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:19,732 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-10 00:07:19,732 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:19,733 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:19,733 INFO L85 PathProgramCache]: Analyzing trace with hash 31896402, now seen corresponding path program 1 times [2024-11-10 00:07:19,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:19,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868962060] [2024-11-10 00:07:19,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:19,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:20,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:20,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:20,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868962060] [2024-11-10 00:07:20,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868962060] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:20,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:20,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:07:20,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568954215] [2024-11-10 00:07:20,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:20,011 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:07:20,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:20,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:07:20,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:20,012 INFO L87 Difference]: Start difference. First operand 1793 states and 2659 transitions. Second operand has 3 states, 3 states have (on average 121.33333333333333) internal successors, (364), 3 states have internal predecessors, (364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:20,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:20,142 INFO L93 Difference]: Finished difference Result 5154 states and 7615 transitions. [2024-11-10 00:07:20,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:07:20,143 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 121.33333333333333) internal successors, (364), 3 states have internal predecessors, (364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 364 [2024-11-10 00:07:20,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:20,156 INFO L225 Difference]: With dead ends: 5154 [2024-11-10 00:07:20,156 INFO L226 Difference]: Without dead ends: 3526 [2024-11-10 00:07:20,161 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:20,162 INFO L432 NwaCegarLoop]: 2647 mSDtfsCounter, 1228 mSDsluCounter, 1300 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1228 SdHoareTripleChecker+Valid, 3947 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:20,162 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1228 Valid, 3947 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:07:20,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3526 states. [2024-11-10 00:07:20,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3526 to 3524. [2024-11-10 00:07:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3524 states, 3523 states have (on average 1.4751632131705932) internal successors, (5197), 3523 states have internal predecessors, (5197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 3524 states and 5197 transitions. [2024-11-10 00:07:20,223 INFO L78 Accepts]: Start accepts. Automaton has 3524 states and 5197 transitions. Word has length 364 [2024-11-10 00:07:20,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:20,226 INFO L471 AbstractCegarLoop]: Abstraction has 3524 states and 5197 transitions. [2024-11-10 00:07:20,226 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 121.33333333333333) internal successors, (364), 3 states have internal predecessors, (364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 5197 transitions. [2024-11-10 00:07:20,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2024-11-10 00:07:20,233 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:20,233 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:20,233 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-10 00:07:20,233 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:20,237 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:20,237 INFO L85 PathProgramCache]: Analyzing trace with hash 1551382910, now seen corresponding path program 1 times [2024-11-10 00:07:20,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:20,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249629922] [2024-11-10 00:07:20,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:20,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:20,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:20,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:20,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249629922] [2024-11-10 00:07:20,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [249629922] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:20,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:20,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:07:20,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103991383] [2024-11-10 00:07:20,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:20,411 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:07:20,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:20,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:07:20,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:20,413 INFO L87 Difference]: Start difference. First operand 3524 states and 5197 transitions. Second operand has 3 states, 3 states have (on average 121.66666666666667) internal successors, (365), 3 states have internal predecessors, (365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:20,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:20,487 INFO L93 Difference]: Finished difference Result 10481 states and 15451 transitions. [2024-11-10 00:07:20,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:07:20,488 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 121.66666666666667) internal successors, (365), 3 states have internal predecessors, (365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 365 [2024-11-10 00:07:20,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:20,508 INFO L225 Difference]: With dead ends: 10481 [2024-11-10 00:07:20,508 INFO L226 Difference]: Without dead ends: 7007 [2024-11-10 00:07:20,519 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:20,521 INFO L432 NwaCegarLoop]: 2701 mSDtfsCounter, 1348 mSDsluCounter, 1349 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1348 SdHoareTripleChecker+Valid, 4050 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:20,523 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1348 Valid, 4050 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:07:20,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7007 states. [2024-11-10 00:07:20,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7007 to 3549. [2024-11-10 00:07:20,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3549 states, 3548 states have (on average 1.4743517474633596) internal successors, (5231), 3548 states have internal predecessors, (5231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 3549 states and 5231 transitions. [2024-11-10 00:07:20,628 INFO L78 Accepts]: Start accepts. Automaton has 3549 states and 5231 transitions. Word has length 365 [2024-11-10 00:07:20,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:20,632 INFO L471 AbstractCegarLoop]: Abstraction has 3549 states and 5231 transitions. [2024-11-10 00:07:20,633 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 121.66666666666667) internal successors, (365), 3 states have internal predecessors, (365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:20,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 5231 transitions. [2024-11-10 00:07:20,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-11-10 00:07:20,639 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:20,640 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:20,640 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-10 00:07:20,640 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:20,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:20,642 INFO L85 PathProgramCache]: Analyzing trace with hash -1707074294, now seen corresponding path program 1 times [2024-11-10 00:07:20,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:20,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548669997] [2024-11-10 00:07:20,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:20,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:20,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:20,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:20,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548669997] [2024-11-10 00:07:20,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548669997] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:20,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:20,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:07:20,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275700358] [2024-11-10 00:07:20,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:20,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:07:20,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:20,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:07:20,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:20,817 INFO L87 Difference]: Start difference. First operand 3549 states and 5231 transitions. Second operand has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:20,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:20,868 INFO L93 Difference]: Finished difference Result 7042 states and 10377 transitions. [2024-11-10 00:07:20,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:07:20,869 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 366 [2024-11-10 00:07:20,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:20,879 INFO L225 Difference]: With dead ends: 7042 [2024-11-10 00:07:20,879 INFO L226 Difference]: Without dead ends: 3569 [2024-11-10 00:07:20,887 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:20,888 INFO L432 NwaCegarLoop]: 1375 mSDtfsCounter, 6 mSDsluCounter, 1359 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 2734 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:20,888 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 2734 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:07:20,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3569 states. [2024-11-10 00:07:20,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3569 to 3569. [2024-11-10 00:07:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3569 states, 3568 states have (on average 1.4725336322869955) internal successors, (5254), 3568 states have internal predecessors, (5254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 3569 states and 5254 transitions. [2024-11-10 00:07:20,959 INFO L78 Accepts]: Start accepts. Automaton has 3569 states and 5254 transitions. Word has length 366 [2024-11-10 00:07:20,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:20,959 INFO L471 AbstractCegarLoop]: Abstraction has 3569 states and 5254 transitions. [2024-11-10 00:07:20,960 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 5254 transitions. [2024-11-10 00:07:20,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2024-11-10 00:07:20,965 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:20,966 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:20,966 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-10 00:07:20,966 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:20,966 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:20,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1667989374, now seen corresponding path program 1 times [2024-11-10 00:07:20,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:20,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723270062] [2024-11-10 00:07:20,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:20,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:21,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:21,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723270062] [2024-11-10 00:07:21,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723270062] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:21,128 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:21,128 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:07:21,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360196904] [2024-11-10 00:07:21,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:21,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:07:21,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:21,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:07:21,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:21,130 INFO L87 Difference]: Start difference. First operand 3569 states and 5254 transitions. Second operand has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:21,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:21,261 INFO L93 Difference]: Finished difference Result 7577 states and 11192 transitions. [2024-11-10 00:07:21,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:07:21,262 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 368 [2024-11-10 00:07:21,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:21,276 INFO L225 Difference]: With dead ends: 7577 [2024-11-10 00:07:21,277 INFO L226 Difference]: Without dead ends: 4971 [2024-11-10 00:07:21,281 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:21,282 INFO L432 NwaCegarLoop]: 1899 mSDtfsCounter, 752 mSDsluCounter, 1115 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 752 SdHoareTripleChecker+Valid, 3014 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:21,283 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [752 Valid, 3014 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:07:21,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4971 states. [2024-11-10 00:07:21,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4971 to 4201. [2024-11-10 00:07:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4201 states, 4200 states have (on average 1.4814285714285715) internal successors, (6222), 4200 states have internal predecessors, (6222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 4201 states and 6222 transitions. [2024-11-10 00:07:21,367 INFO L78 Accepts]: Start accepts. Automaton has 4201 states and 6222 transitions. Word has length 368 [2024-11-10 00:07:21,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:21,367 INFO L471 AbstractCegarLoop]: Abstraction has 4201 states and 6222 transitions. [2024-11-10 00:07:21,368 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:21,368 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 6222 transitions. [2024-11-10 00:07:21,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2024-11-10 00:07:21,374 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:21,374 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:21,375 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-10 00:07:21,375 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:21,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:21,375 INFO L85 PathProgramCache]: Analyzing trace with hash 744432714, now seen corresponding path program 1 times [2024-11-10 00:07:21,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:21,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968130306] [2024-11-10 00:07:21,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:21,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:21,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:21,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968130306] [2024-11-10 00:07:21,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968130306] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:21,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:21,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:07:21,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152247034] [2024-11-10 00:07:21,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:21,574 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:07:21,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:21,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:07:21,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:21,575 INFO L87 Difference]: Start difference. First operand 4201 states and 6222 transitions. Second operand has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:21,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:21,691 INFO L93 Difference]: Finished difference Result 12022 states and 17753 transitions. [2024-11-10 00:07:21,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:07:21,692 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 368 [2024-11-10 00:07:21,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:21,724 INFO L225 Difference]: With dead ends: 12022 [2024-11-10 00:07:21,725 INFO L226 Difference]: Without dead ends: 8136 [2024-11-10 00:07:21,734 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:21,736 INFO L432 NwaCegarLoop]: 2647 mSDtfsCounter, 1217 mSDsluCounter, 1297 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1217 SdHoareTripleChecker+Valid, 3944 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:21,736 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1217 Valid, 3944 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:07:21,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8136 states. [2024-11-10 00:07:21,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8136 to 8134. [2024-11-10 00:07:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8134 states, 8133 states have (on average 1.471535718676995) internal successors, (11968), 8133 states have internal predecessors, (11968), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8134 states to 8134 states and 11968 transitions. [2024-11-10 00:07:22,018 INFO L78 Accepts]: Start accepts. Automaton has 8134 states and 11968 transitions. Word has length 368 [2024-11-10 00:07:22,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:22,019 INFO L471 AbstractCegarLoop]: Abstraction has 8134 states and 11968 transitions. [2024-11-10 00:07:22,019 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 8134 states and 11968 transitions. [2024-11-10 00:07:22,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2024-11-10 00:07:22,038 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:22,038 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:22,039 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-10 00:07:22,039 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:22,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:22,040 INFO L85 PathProgramCache]: Analyzing trace with hash -1884673460, now seen corresponding path program 1 times [2024-11-10 00:07:22,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:22,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175324035] [2024-11-10 00:07:22,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:22,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:23,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:23,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175324035] [2024-11-10 00:07:23,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175324035] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:23,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:23,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:07:23,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315788748] [2024-11-10 00:07:23,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:23,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 00:07:23,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:23,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 00:07:23,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:07:23,090 INFO L87 Difference]: Start difference. First operand 8134 states and 11968 transitions. Second operand has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:23,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:23,301 INFO L93 Difference]: Finished difference Result 23158 states and 33967 transitions. [2024-11-10 00:07:23,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-10 00:07:23,303 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 368 [2024-11-10 00:07:23,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:23,335 INFO L225 Difference]: With dead ends: 23158 [2024-11-10 00:07:23,336 INFO L226 Difference]: Without dead ends: 15740 [2024-11-10 00:07:23,349 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:07:23,350 INFO L432 NwaCegarLoop]: 2684 mSDtfsCounter, 1312 mSDsluCounter, 4032 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1312 SdHoareTripleChecker+Valid, 6716 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:23,350 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1312 Valid, 6716 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:07:23,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15740 states. [2024-11-10 00:07:23,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15740 to 8450. [2024-11-10 00:07:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8450 states, 8449 states have (on average 1.4720085217185466) internal successors, (12437), 8449 states have internal predecessors, (12437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:23,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8450 states to 8450 states and 12437 transitions. [2024-11-10 00:07:23,638 INFO L78 Accepts]: Start accepts. Automaton has 8450 states and 12437 transitions. Word has length 368 [2024-11-10 00:07:23,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:23,638 INFO L471 AbstractCegarLoop]: Abstraction has 8450 states and 12437 transitions. [2024-11-10 00:07:23,639 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 8450 states and 12437 transitions. [2024-11-10 00:07:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2024-11-10 00:07:23,654 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:23,654 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:23,654 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-10 00:07:23,654 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:23,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:23,655 INFO L85 PathProgramCache]: Analyzing trace with hash 1345862078, now seen corresponding path program 1 times [2024-11-10 00:07:23,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:23,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227986059] [2024-11-10 00:07:23,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:23,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:23,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:23,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:23,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227986059] [2024-11-10 00:07:23,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227986059] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:23,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:23,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:07:23,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185713152] [2024-11-10 00:07:23,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:23,848 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:07:23,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:23,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:07:23,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:23,849 INFO L87 Difference]: Start difference. First operand 8450 states and 12437 transitions. Second operand has 3 states, 3 states have (on average 123.33333333333333) internal successors, (370), 3 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:24,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:24,001 INFO L93 Difference]: Finished difference Result 17978 states and 26563 transitions. [2024-11-10 00:07:24,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:07:24,001 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 123.33333333333333) internal successors, (370), 3 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 370 [2024-11-10 00:07:24,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:24,026 INFO L225 Difference]: With dead ends: 17978 [2024-11-10 00:07:24,026 INFO L226 Difference]: Without dead ends: 11964 [2024-11-10 00:07:24,039 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:24,040 INFO L432 NwaCegarLoop]: 1834 mSDtfsCounter, 705 mSDsluCounter, 1081 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 705 SdHoareTripleChecker+Valid, 2915 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:24,040 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [705 Valid, 2915 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:07:24,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11964 states. [2024-11-10 00:07:24,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11964 to 10682. [2024-11-10 00:07:24,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10682 states, 10681 states have (on average 1.481977342945417) internal successors, (15829), 10681 states have internal predecessors, (15829), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10682 states to 10682 states and 15829 transitions. [2024-11-10 00:07:24,358 INFO L78 Accepts]: Start accepts. Automaton has 10682 states and 15829 transitions. Word has length 370 [2024-11-10 00:07:24,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:24,358 INFO L471 AbstractCegarLoop]: Abstraction has 10682 states and 15829 transitions. [2024-11-10 00:07:24,359 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 123.33333333333333) internal successors, (370), 3 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:24,359 INFO L276 IsEmpty]: Start isEmpty. Operand 10682 states and 15829 transitions. [2024-11-10 00:07:24,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-10 00:07:24,373 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:24,373 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:24,373 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-10 00:07:24,374 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:24,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:24,374 INFO L85 PathProgramCache]: Analyzing trace with hash 1956657246, now seen corresponding path program 1 times [2024-11-10 00:07:24,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:24,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883524900] [2024-11-10 00:07:24,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:24,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:25,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:25,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883524900] [2024-11-10 00:07:25,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883524900] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:25,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:25,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-10 00:07:25,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404787592] [2024-11-10 00:07:25,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:25,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:07:25,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:25,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:07:25,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:07:25,160 INFO L87 Difference]: Start difference. First operand 10682 states and 15829 transitions. Second operand has 9 states, 9 states have (on average 41.22222222222222) internal successors, (371), 9 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:28,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:28,835 INFO L93 Difference]: Finished difference Result 88216 states and 133129 transitions. [2024-11-10 00:07:28,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-10 00:07:28,836 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 41.22222222222222) internal successors, (371), 9 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 371 [2024-11-10 00:07:28,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:29,018 INFO L225 Difference]: With dead ends: 88216 [2024-11-10 00:07:29,019 INFO L226 Difference]: Without dead ends: 84944 [2024-11-10 00:07:29,060 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 409 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=370, Invalid=1112, Unknown=0, NotChecked=0, Total=1482 [2024-11-10 00:07:29,061 INFO L432 NwaCegarLoop]: 1741 mSDtfsCounter, 29063 mSDsluCounter, 11449 mSDsCounter, 0 mSdLazyCounter, 4139 mSolverCounterSat, 379 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29063 SdHoareTripleChecker+Valid, 13190 SdHoareTripleChecker+Invalid, 4518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 379 IncrementalHoareTripleChecker+Valid, 4139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:29,061 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [29063 Valid, 13190 Invalid, 4518 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [379 Valid, 4139 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2024-11-10 00:07:29,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84944 states. [2024-11-10 00:07:29,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84944 to 27572. [2024-11-10 00:07:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27572 states, 27571 states have (on average 1.4873236371549816) internal successors, (41007), 27571 states have internal predecessors, (41007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:30,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27572 states to 27572 states and 41007 transitions. [2024-11-10 00:07:30,001 INFO L78 Accepts]: Start accepts. Automaton has 27572 states and 41007 transitions. Word has length 371 [2024-11-10 00:07:30,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:30,002 INFO L471 AbstractCegarLoop]: Abstraction has 27572 states and 41007 transitions. [2024-11-10 00:07:30,002 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 41.22222222222222) internal successors, (371), 9 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:30,003 INFO L276 IsEmpty]: Start isEmpty. Operand 27572 states and 41007 transitions. [2024-11-10 00:07:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-10 00:07:30,023 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:30,023 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:30,024 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-10 00:07:30,024 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:30,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:30,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1562290460, now seen corresponding path program 1 times [2024-11-10 00:07:30,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:30,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291321279] [2024-11-10 00:07:30,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:30,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:31,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:31,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291321279] [2024-11-10 00:07:31,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291321279] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:31,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:31,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:07:31,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091734087] [2024-11-10 00:07:31,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:31,267 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:07:31,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:31,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:07:31,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:07:31,269 INFO L87 Difference]: Start difference. First operand 27572 states and 41007 transitions. Second operand has 9 states, 9 states have (on average 41.22222222222222) internal successors, (371), 8 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:32,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:32,816 INFO L93 Difference]: Finished difference Result 75862 states and 113744 transitions. [2024-11-10 00:07:32,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-10 00:07:32,817 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 41.22222222222222) internal successors, (371), 8 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 371 [2024-11-10 00:07:32,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:32,922 INFO L225 Difference]: With dead ends: 75862 [2024-11-10 00:07:32,923 INFO L226 Difference]: Without dead ends: 60888 [2024-11-10 00:07:32,974 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=121, Invalid=221, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:07:32,975 INFO L432 NwaCegarLoop]: 1108 mSDtfsCounter, 13777 mSDsluCounter, 5940 mSDsCounter, 0 mSdLazyCounter, 1812 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13777 SdHoareTripleChecker+Valid, 7048 SdHoareTripleChecker+Invalid, 1945 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 1812 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:32,976 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13777 Valid, 7048 Invalid, 1945 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 1812 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-10 00:07:33,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60888 states. [2024-11-10 00:07:33,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60888 to 24606. [2024-11-10 00:07:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24606 states, 24605 states have (on average 1.4752286120707174) internal successors, (36298), 24605 states have internal predecessors, (36298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24606 states to 24606 states and 36298 transitions. [2024-11-10 00:07:33,969 INFO L78 Accepts]: Start accepts. Automaton has 24606 states and 36298 transitions. Word has length 371 [2024-11-10 00:07:33,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:33,970 INFO L471 AbstractCegarLoop]: Abstraction has 24606 states and 36298 transitions. [2024-11-10 00:07:33,970 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 41.22222222222222) internal successors, (371), 8 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:33,970 INFO L276 IsEmpty]: Start isEmpty. Operand 24606 states and 36298 transitions. [2024-11-10 00:07:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-10 00:07:33,992 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:33,992 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:33,992 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-10 00:07:33,992 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:33,993 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:33,993 INFO L85 PathProgramCache]: Analyzing trace with hash 1851109850, now seen corresponding path program 1 times [2024-11-10 00:07:33,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:33,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452458409] [2024-11-10 00:07:33,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:33,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:34,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:34,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:34,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452458409] [2024-11-10 00:07:34,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452458409] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:34,910 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:34,910 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:07:34,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060369627] [2024-11-10 00:07:34,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:34,911 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 00:07:34,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:34,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 00:07:34,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:07:34,912 INFO L87 Difference]: Start difference. First operand 24606 states and 36298 transitions. Second operand has 4 states, 4 states have (on average 92.75) internal successors, (371), 4 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:35,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:35,132 INFO L93 Difference]: Finished difference Result 53474 states and 79856 transitions. [2024-11-10 00:07:35,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-10 00:07:35,133 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 92.75) internal successors, (371), 4 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 371 [2024-11-10 00:07:35,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:35,190 INFO L225 Difference]: With dead ends: 53474 [2024-11-10 00:07:35,190 INFO L226 Difference]: Without dead ends: 38648 [2024-11-10 00:07:35,219 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:07:35,220 INFO L432 NwaCegarLoop]: 1332 mSDtfsCounter, 2133 mSDsluCounter, 1289 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2133 SdHoareTripleChecker+Valid, 2621 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:35,220 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2133 Valid, 2621 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:07:35,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38648 states. [2024-11-10 00:07:35,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38648 to 38646. [2024-11-10 00:07:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38646 states, 38645 states have (on average 1.4793634364083323) internal successors, (57170), 38645 states have internal predecessors, (57170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:35,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38646 states to 38646 states and 57170 transitions. [2024-11-10 00:07:35,869 INFO L78 Accepts]: Start accepts. Automaton has 38646 states and 57170 transitions. Word has length 371 [2024-11-10 00:07:35,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:35,870 INFO L471 AbstractCegarLoop]: Abstraction has 38646 states and 57170 transitions. [2024-11-10 00:07:35,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 92.75) internal successors, (371), 4 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 38646 states and 57170 transitions. [2024-11-10 00:07:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-10 00:07:35,899 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:35,900 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:35,900 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-10 00:07:35,900 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:35,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:35,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1057654052, now seen corresponding path program 1 times [2024-11-10 00:07:35,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:35,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047481546] [2024-11-10 00:07:35,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:35,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:36,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:36,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:36,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047481546] [2024-11-10 00:07:36,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047481546] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:36,840 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:36,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:07:36,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370345766] [2024-11-10 00:07:36,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:36,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 00:07:36,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:36,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 00:07:36,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:07:36,842 INFO L87 Difference]: Start difference. First operand 38646 states and 57170 transitions. Second operand has 4 states, 4 states have (on average 92.75) internal successors, (371), 4 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:37,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:37,521 INFO L93 Difference]: Finished difference Result 150698 states and 222762 transitions. [2024-11-10 00:07:37,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-10 00:07:37,522 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 92.75) internal successors, (371), 4 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 371 [2024-11-10 00:07:37,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:37,685 INFO L225 Difference]: With dead ends: 150698 [2024-11-10 00:07:37,686 INFO L226 Difference]: Without dead ends: 112308 [2024-11-10 00:07:37,727 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:07:37,728 INFO L432 NwaCegarLoop]: 2269 mSDtfsCounter, 2824 mSDsluCounter, 2517 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2824 SdHoareTripleChecker+Valid, 4786 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:37,728 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2824 Valid, 4786 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:07:37,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112308 states. [2024-11-10 00:07:39,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112308 to 75503. [2024-11-10 00:07:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75503 states, 75502 states have (on average 1.4724907949458292) internal successors, (111176), 75502 states have internal predecessors, (111176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:39,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75503 states to 75503 states and 111176 transitions. [2024-11-10 00:07:39,679 INFO L78 Accepts]: Start accepts. Automaton has 75503 states and 111176 transitions. Word has length 371 [2024-11-10 00:07:39,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:39,679 INFO L471 AbstractCegarLoop]: Abstraction has 75503 states and 111176 transitions. [2024-11-10 00:07:39,680 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 92.75) internal successors, (371), 4 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 75503 states and 111176 transitions. [2024-11-10 00:07:39,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2024-11-10 00:07:39,715 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:39,716 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:39,716 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-10 00:07:39,716 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:39,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:39,717 INFO L85 PathProgramCache]: Analyzing trace with hash 1109503744, now seen corresponding path program 1 times [2024-11-10 00:07:39,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:39,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926326051] [2024-11-10 00:07:39,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:39,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:40,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:40,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926326051] [2024-11-10 00:07:40,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926326051] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:40,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:40,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:07:40,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512595144] [2024-11-10 00:07:40,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:40,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:07:40,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:40,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:07:40,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:40,255 INFO L87 Difference]: Start difference. First operand 75503 states and 111176 transitions. Second operand has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:41,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:41,109 INFO L93 Difference]: Finished difference Result 221632 states and 326127 transitions. [2024-11-10 00:07:41,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:07:41,109 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2024-11-10 00:07:41,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:41,336 INFO L225 Difference]: With dead ends: 221632 [2024-11-10 00:07:41,336 INFO L226 Difference]: Without dead ends: 147931 [2024-11-10 00:07:41,400 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:41,401 INFO L432 NwaCegarLoop]: 2251 mSDtfsCounter, 1200 mSDsluCounter, 1286 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1200 SdHoareTripleChecker+Valid, 3537 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:41,401 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1200 Valid, 3537 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:07:41,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147931 states. [2024-11-10 00:07:43,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147931 to 147929. [2024-11-10 00:07:43,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147929 states, 147928 states have (on average 1.466700016224109) internal successors, (216966), 147928 states have internal predecessors, (216966), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147929 states to 147929 states and 216966 transitions. [2024-11-10 00:07:44,262 INFO L78 Accepts]: Start accepts. Automaton has 147929 states and 216966 transitions. Word has length 373 [2024-11-10 00:07:44,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:44,262 INFO L471 AbstractCegarLoop]: Abstraction has 147929 states and 216966 transitions. [2024-11-10 00:07:44,263 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 147929 states and 216966 transitions. [2024-11-10 00:07:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2024-11-10 00:07:44,320 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:44,320 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:44,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-10 00:07:44,321 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:44,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:44,322 INFO L85 PathProgramCache]: Analyzing trace with hash 102142758, now seen corresponding path program 1 times [2024-11-10 00:07:44,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:44,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304069563] [2024-11-10 00:07:44,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:44,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:44,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:44,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:44,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:44,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304069563] [2024-11-10 00:07:44,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304069563] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:44,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:44,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:07:44,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779730957] [2024-11-10 00:07:44,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:44,462 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:07:44,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:44,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:07:44,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:44,464 INFO L87 Difference]: Start difference. First operand 147929 states and 216966 transitions. Second operand has 3 states, 3 states have (on average 124.66666666666667) internal successors, (374), 3 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:46,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:46,744 INFO L93 Difference]: Finished difference Result 437993 states and 642106 transitions. [2024-11-10 00:07:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:07:46,745 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.66666666666667) internal successors, (374), 3 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 374 [2024-11-10 00:07:46,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:47,325 INFO L225 Difference]: With dead ends: 437993 [2024-11-10 00:07:47,325 INFO L226 Difference]: Without dead ends: 293043 [2024-11-10 00:07:47,449 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:47,450 INFO L432 NwaCegarLoop]: 2509 mSDtfsCounter, 1174 mSDsluCounter, 1330 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1174 SdHoareTripleChecker+Valid, 3839 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:47,450 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1174 Valid, 3839 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:07:47,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293043 states. [2024-11-10 00:07:51,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293043 to 148421. [2024-11-10 00:07:51,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148421 states, 148420 states have (on average 1.4661635898126937) internal successors, (217608), 148420 states have internal predecessors, (217608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148421 states to 148421 states and 217608 transitions. [2024-11-10 00:07:51,949 INFO L78 Accepts]: Start accepts. Automaton has 148421 states and 217608 transitions. Word has length 374 [2024-11-10 00:07:51,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:51,949 INFO L471 AbstractCegarLoop]: Abstraction has 148421 states and 217608 transitions. [2024-11-10 00:07:51,949 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.66666666666667) internal successors, (374), 3 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:51,949 INFO L276 IsEmpty]: Start isEmpty. Operand 148421 states and 217608 transitions. [2024-11-10 00:07:52,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2024-11-10 00:07:52,004 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:52,004 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:52,004 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-10 00:07:52,004 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:52,005 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:52,005 INFO L85 PathProgramCache]: Analyzing trace with hash -714898654, now seen corresponding path program 1 times [2024-11-10 00:07:52,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:52,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928375711] [2024-11-10 00:07:52,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:52,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:52,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:52,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928375711] [2024-11-10 00:07:52,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928375711] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:52,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:52,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:07:52,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485942] [2024-11-10 00:07:52,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:52,190 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:07:52,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:52,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:07:52,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:52,191 INFO L87 Difference]: Start difference. First operand 148421 states and 217608 transitions. Second operand has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:53,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:53,509 INFO L93 Difference]: Finished difference Result 293967 states and 430864 transitions. [2024-11-10 00:07:53,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:07:53,510 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 375 [2024-11-10 00:07:53,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:53,751 INFO L225 Difference]: With dead ends: 293967 [2024-11-10 00:07:53,752 INFO L226 Difference]: Without dead ends: 148965 [2024-11-10 00:07:53,831 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:53,831 INFO L432 NwaCegarLoop]: 1357 mSDtfsCounter, 6 mSDsluCounter, 1340 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 2697 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:53,831 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 2697 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:07:53,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148965 states. [2024-11-10 00:07:56,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148965 to 148965. [2024-11-10 00:07:56,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148965 states, 148964 states have (on average 1.464910985204479) internal successors, (218219), 148964 states have internal predecessors, (218219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148965 states to 148965 states and 218219 transitions. [2024-11-10 00:07:56,538 INFO L78 Accepts]: Start accepts. Automaton has 148965 states and 218219 transitions. Word has length 375 [2024-11-10 00:07:56,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:07:56,539 INFO L471 AbstractCegarLoop]: Abstraction has 148965 states and 218219 transitions. [2024-11-10 00:07:56,539 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 148965 states and 218219 transitions. [2024-11-10 00:07:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-10 00:07:56,594 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:07:56,594 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:07:56,594 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-10 00:07:56,594 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:07:56,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:07:56,595 INFO L85 PathProgramCache]: Analyzing trace with hash 2027684972, now seen corresponding path program 1 times [2024-11-10 00:07:56,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:07:56,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334265767] [2024-11-10 00:07:56,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:07:56,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:07:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:07:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:07:56,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:07:56,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334265767] [2024-11-10 00:07:56,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334265767] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:07:56,762 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:07:56,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:07:56,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971695333] [2024-11-10 00:07:56,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:07:56,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:07:56,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:07:56,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:07:56,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:56,765 INFO L87 Difference]: Start difference. First operand 148965 states and 218219 transitions. Second operand has 3 states, 3 states have (on average 125.66666666666667) internal successors, (377), 3 states have internal predecessors, (377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:07:58,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:07:58,730 INFO L93 Difference]: Finished difference Result 438563 states and 642112 transitions. [2024-11-10 00:07:58,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:07:58,731 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 125.66666666666667) internal successors, (377), 3 states have internal predecessors, (377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 377 [2024-11-10 00:07:58,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:07:59,250 INFO L225 Difference]: With dead ends: 438563 [2024-11-10 00:07:59,250 INFO L226 Difference]: Without dead ends: 292307 [2024-11-10 00:07:59,424 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:07:59,424 INFO L432 NwaCegarLoop]: 2595 mSDtfsCounter, 1189 mSDsluCounter, 1286 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1189 SdHoareTripleChecker+Valid, 3881 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:07:59,425 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1189 Valid, 3881 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:07:59,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292307 states. [2024-11-10 00:08:04,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292307 to 292279. [2024-11-10 00:08:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292279 states, 292278 states have (on average 1.4574891028404464) internal successors, (425992), 292278 states have internal predecessors, (425992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:06,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292279 states to 292279 states and 425992 transitions. [2024-11-10 00:08:06,048 INFO L78 Accepts]: Start accepts. Automaton has 292279 states and 425992 transitions. Word has length 377 [2024-11-10 00:08:06,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:06,049 INFO L471 AbstractCegarLoop]: Abstraction has 292279 states and 425992 transitions. [2024-11-10 00:08:06,049 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.66666666666667) internal successors, (377), 3 states have internal predecessors, (377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:06,049 INFO L276 IsEmpty]: Start isEmpty. Operand 292279 states and 425992 transitions. [2024-11-10 00:08:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-10 00:08:06,230 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:06,230 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:06,230 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-10 00:08:06,231 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:06,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:06,234 INFO L85 PathProgramCache]: Analyzing trace with hash -665251064, now seen corresponding path program 1 times [2024-11-10 00:08:06,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:06,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439774651] [2024-11-10 00:08:06,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:06,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:06,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:06,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439774651] [2024-11-10 00:08:06,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439774651] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:06,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:06,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:08:06,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312484802] [2024-11-10 00:08:06,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:06,486 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:08:06,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:06,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:08:06,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:08:06,487 INFO L87 Difference]: Start difference. First operand 292279 states and 425992 transitions. Second operand has 3 states, 3 states have (on average 125.66666666666667) internal successors, (377), 3 states have internal predecessors, (377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:09,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:09,859 INFO L93 Difference]: Finished difference Result 863693 states and 1256592 transitions. [2024-11-10 00:08:09,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:08:09,860 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 125.66666666666667) internal successors, (377), 3 states have internal predecessors, (377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 377 [2024-11-10 00:08:09,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:11,905 INFO L225 Difference]: With dead ends: 863693 [2024-11-10 00:08:11,905 INFO L226 Difference]: Without dead ends: 573402 [2024-11-10 00:08:12,201 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:08:12,201 INFO L432 NwaCegarLoop]: 2600 mSDtfsCounter, 1181 mSDsluCounter, 1282 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1181 SdHoareTripleChecker+Valid, 3882 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:12,201 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1181 Valid, 3882 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:08:12,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573402 states.