./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-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 82b978acf3e870955535549d16879da8eac705f6c266c172b47775a3acd47fc6 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-16 19:41:11,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 19:41:11,915 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-16 19:41:11,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 19:41:11,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 19:41:11,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 19:41:11,941 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 19:41:11,941 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 19:41:11,941 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 19:41:11,941 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 19:41:11,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 19:41:11,942 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 19:41:11,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 19:41:11,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 19:41:11,942 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 19:41:11,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 19:41:11,943 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 19:41:11,943 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:41:11,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 19:41:11,944 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> 82b978acf3e870955535549d16879da8eac705f6c266c172b47775a3acd47fc6 [2025-03-16 19:41:12,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 19:41:12,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 19:41:12,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 19:41:12,196 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 19:41:12,197 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 19:41:12,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2025-03-16 19:41:13,341 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6011952ce/cd04a34a2b094cb6809dd7c3fc56d110/FLAG6fee8323f [2025-03-16 19:41:13,819 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 19:41:13,820 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2025-03-16 19:41:13,865 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6011952ce/cd04a34a2b094cb6809dd7c3fc56d110/FLAG6fee8323f [2025-03-16 19:41:13,915 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6011952ce/cd04a34a2b094cb6809dd7c3fc56d110 [2025-03-16 19:41:13,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 19:41:13,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 19:41:13,918 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 19:41:13,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 19:41:13,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 19:41:13,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:41:13" (1/1) ... [2025-03-16 19:41:13,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce4dfd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:13, skipping insertion in model container [2025-03-16 19:41:13,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:41:13" (1/1) ... [2025-03-16 19:41:14,128 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 19:41:14,670 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[40132,40145] [2025-03-16 19:41:16,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:41:16,122 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 19:41:16,269 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[40132,40145] [2025-03-16 19:41:17,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:41:17,463 INFO L204 MainTranslator]: Completed translation [2025-03-16 19:41:17,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17 WrapperNode [2025-03-16 19:41:17,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 19:41:17,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 19:41:17,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 19:41:17,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 19:41:17,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (1/1) ... [2025-03-16 19:41:17,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (1/1) ... [2025-03-16 19:41:17,849 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23599 [2025-03-16 19:41:17,849 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 19:41:17,850 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 19:41:17,850 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 19:41:17,850 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 19:41:17,858 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (1/1) ... [2025-03-16 19:41:17,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (1/1) ... [2025-03-16 19:41:17,968 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (1/1) ... [2025-03-16 19:41:18,106 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]. [2025-03-16 19:41:18,106 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (1/1) ... [2025-03-16 19:41:18,106 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (1/1) ... [2025-03-16 19:41:18,268 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (1/1) ... [2025-03-16 19:41:18,290 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (1/1) ... [2025-03-16 19:41:18,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (1/1) ... [2025-03-16 19:41:18,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (1/1) ... [2025-03-16 19:41:18,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 19:41:18,392 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 19:41:18,392 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 19:41:18,392 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 19:41:18,393 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (1/1) ... [2025-03-16 19:41:18,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:41:18,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 19:41:18,417 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) [2025-03-16 19:41:18,419 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 [2025-03-16 19:41:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 19:41:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-16 19:41:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 19:41:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 19:41:18,781 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 19:41:18,783 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 19:41:27,511 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15827: havoc main_~node5____CPAchecker_TMP_3~29#1;havoc main_~node5____CPAchecker_TMP_2~29#1;havoc main_~node5____CPAchecker_TMP_1~29#1;havoc main_~node5____CPAchecker_TMP_0~29#1;havoc main_~node5__newmax~32#1; [2025-03-16 19:41:27,511 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L34855: havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~11#1;havoc main_~node5____CPAchecker_TMP_3~71#1;havoc main_~node5____CPAchecker_TMP_2~71#1;havoc main_~node5____CPAchecker_TMP_1~71#1;havoc main_~node5____CPAchecker_TMP_0~71#1; [2025-03-16 19:41:27,512 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L43312: havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~33#1;havoc main_~node5____CPAchecker_TMP_3~82#1;havoc main_~node5____CPAchecker_TMP_2~82#1;havoc main_~node5____CPAchecker_TMP_1~82#1;havoc main_~node5____CPAchecker_TMP_0~82#1; [2025-03-16 19:41:27,512 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15302: havoc main_~node5____CPAchecker_TMP_3~27#1;havoc main_~node5____CPAchecker_TMP_2~27#1;havoc main_~node5____CPAchecker_TMP_1~27#1;havoc main_~node5____CPAchecker_TMP_0~27#1;havoc main_~node5__newmax~30#1; [2025-03-16 19:41:27,512 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30631: havoc main_~node5____CPAchecker_TMP_3~66#1;havoc main_~node5____CPAchecker_TMP_2~66#1;havoc main_~node5____CPAchecker_TMP_1~66#1;havoc main_~node5____CPAchecker_TMP_0~66#1; [2025-03-16 19:41:27,512 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23761: havoc main_~node5____CPAchecker_TMP_3~49#1;havoc main_~node5____CPAchecker_TMP_2~49#1;havoc main_~node5____CPAchecker_TMP_1~49#1;havoc main_~node5____CPAchecker_TMP_0~49#1;havoc main_~node5__newmax~52#1; [2025-03-16 19:41:27,512 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5792: havoc main_~node3__newmax~5#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2099: havoc main_~node5__newmax~3#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12672: havoc main_~node4____CPAchecker_TMP_3~11#1;havoc main_~node4____CPAchecker_TMP_2~11#1;havoc main_~node4____CPAchecker_TMP_1~11#1;havoc main_~node4____CPAchecker_TMP_0~11#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L35399: havoc main_~node5__newmax~72#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25363: havoc main_~node4__newmax~27#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3165: havoc main_~node1____CPAchecker_TMP_3~0#1;havoc main_~node1____CPAchecker_TMP_2~0#1;havoc main_~node1____CPAchecker_TMP_1~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16379: havoc main_~node4__newmax~19#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12151: havoc main_~node4____CPAchecker_TMP_3~10#1;havoc main_~node4____CPAchecker_TMP_2~10#1;havoc main_~node4____CPAchecker_TMP_1~10#1;havoc main_~node4____CPAchecker_TMP_0~10#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23251: havoc main_~node3__newmax~11#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14795: havoc main_~node5____CPAchecker_TMP_3~26#1;havoc main_~node5____CPAchecker_TMP_2~26#1;havoc main_~node5____CPAchecker_TMP_1~26#1;havoc main_~node5____CPAchecker_TMP_0~26#1;havoc main_~node5__newmax~29#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29596: havoc main_~node5____CPAchecker_TMP_3~65#1;havoc main_~node5____CPAchecker_TMP_2~65#1;havoc main_~node5____CPAchecker_TMP_1~65#1;havoc main_~node5____CPAchecker_TMP_0~65#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19556: havoc main_~node3____CPAchecker_TMP_3~6#1;havoc main_~node3____CPAchecker_TMP_2~6#1;havoc main_~node3____CPAchecker_TMP_1~6#1;havoc main_~node3____CPAchecker_TMP_0~6#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L42284: havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~30#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1060: havoc main_~node5__newmax~0#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14274: havoc main_~node5____CPAchecker_TMP_3~25#1;havoc main_~node5____CPAchecker_TMP_2~25#1;havoc main_~node5____CPAchecker_TMP_1~25#1;havoc main_~node5____CPAchecker_TMP_0~25#1;havoc main_~node5__newmax~28#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: havoc main_~node5____CPAchecker_TMP_3~5#1;havoc main_~node5____CPAchecker_TMP_2~5#1;havoc main_~node5____CPAchecker_TMP_1~5#1;havoc main_~node5____CPAchecker_TMP_0~5#1;havoc main_~node5__newmax~8#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4765: havoc main_~node5____CPAchecker_TMP_3~3#1;havoc main_~node5____CPAchecker_TMP_2~3#1;havoc main_~node5____CPAchecker_TMP_1~3#1;havoc main_~node5____CPAchecker_TMP_0~3#1;havoc main_~node5__newmax~6#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L33835: havoc main_~node5__newmax~70#1; [2025-03-16 19:41:27,513 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L32251: havoc main_~node2____CPAchecker_TMP_3~5#1;havoc main_~node2____CPAchecker_TMP_2~5#1;havoc main_~node2____CPAchecker_TMP_1~5#1;havoc main_~node2____CPAchecker_TMP_0~5#1; [2025-03-16 19:41:27,515 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884: havoc main_~node4__newmax~9#1; [2025-03-16 19:41:27,515 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11644: havoc main_~node2__newmax~5#1; [2025-03-16 19:41:27,515 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1603: havoc main_~node2__newmax~2#1; [2025-03-16 19:41:27,515 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24331: havoc main_~node4__newmax~26#1; [2025-03-16 19:41:27,515 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6362: havoc main_~node4__newmax~8#1; [2025-03-16 19:41:27,515 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22749: havoc main_~node5____CPAchecker_TMP_3~47#1;havoc main_~node5____CPAchecker_TMP_2~47#1;havoc main_~node5____CPAchecker_TMP_1~47#1;havoc main_~node5____CPAchecker_TMP_0~47#1;havoc main_~node5__newmax~50#1; [2025-03-16 19:41:27,515 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L40720: havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~26#1; [2025-03-16 19:41:27,515 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22224: havoc main_~node5____CPAchecker_TMP_3~45#1;havoc main_~node5____CPAchecker_TMP_2~45#1;havoc main_~node5____CPAchecker_TMP_1~45#1;havoc main_~node5____CPAchecker_TMP_0~45#1;havoc main_~node5__newmax~48#1; [2025-03-16 19:41:27,515 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5841: havoc main_~node4__newmax~7#1; [2025-03-16 19:41:27,515 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4258: havoc main_~node5____CPAchecker_TMP_3~2#1;havoc main_~node5____CPAchecker_TMP_2~2#1;havoc main_~node5____CPAchecker_TMP_1~2#1;havoc main_~node5____CPAchecker_TMP_0~2#1;havoc main_~node5__newmax~5#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L32799: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~5#1;havoc main_~node5____CPAchecker_TMP_3~68#1;havoc main_~node5____CPAchecker_TMP_2~68#1;havoc main_~node5____CPAchecker_TMP_1~68#1;havoc main_~node5____CPAchecker_TMP_0~68#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13246: havoc main_~node5____CPAchecker_TMP_3~23#1;havoc main_~node5____CPAchecker_TMP_2~23#1;havoc main_~node5____CPAchecker_TMP_1~23#1;havoc main_~node5____CPAchecker_TMP_0~23#1;havoc main_~node5__newmax~26#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31216: havoc main_~node2____CPAchecker_TMP_3~4#1;havoc main_~node2____CPAchecker_TMP_2~4#1;havoc main_~node2____CPAchecker_TMP_1~4#1;havoc main_~node2____CPAchecker_TMP_0~4#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3737: havoc main_~node5____CPAchecker_TMP_3~1#1;havoc main_~node5____CPAchecker_TMP_2~1#1;havoc main_~node5____CPAchecker_TMP_1~1#1;havoc main_~node5____CPAchecker_TMP_0~1#1;havoc main_~node5__newmax~4#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11142: havoc main_~node4____CPAchecker_TMP_3~9#1;havoc main_~node4____CPAchecker_TMP_2~9#1;havoc main_~node4____CPAchecker_TMP_1~9#1;havoc main_~node4____CPAchecker_TMP_0~9#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23300: havoc main_~node4__newmax~25#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21717: havoc main_~node5____CPAchecker_TMP_3~44#1;havoc main_~node5____CPAchecker_TMP_2~44#1;havoc main_~node5____CPAchecker_TMP_1~44#1;havoc main_~node5____CPAchecker_TMP_0~44#1;havoc main_~node5__newmax~47#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28589: havoc main_~node4____CPAchecker_TMP_3~26#1;havoc main_~node4____CPAchecker_TMP_2~26#1;havoc main_~node4____CPAchecker_TMP_1~26#1;havoc main_~node4____CPAchecker_TMP_0~26#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21192: havoc main_~node5____CPAchecker_TMP_3~42#1;havoc main_~node5____CPAchecker_TMP_2~42#1;havoc main_~node5____CPAchecker_TMP_1~42#1;havoc main_~node5____CPAchecker_TMP_0~42#1;havoc main_~node5__newmax~45#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26477: havoc main_~node3____CPAchecker_TMP_3~8#1;havoc main_~node3____CPAchecker_TMP_2~8#1;havoc main_~node3____CPAchecker_TMP_1~8#1;havoc main_~node3____CPAchecker_TMP_0~8#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L39164: havoc main_~node5__newmax~77#1;havoc main_~node4____CPAchecker_TMP_3~34#1;havoc main_~node4____CPAchecker_TMP_2~34#1;havoc main_~node4____CPAchecker_TMP_1~34#1;havoc main_~node4____CPAchecker_TMP_0~34#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30181: havoc main_~node2____CPAchecker_TMP_3~3#1;havoc main_~node2____CPAchecker_TMP_2~3#1;havoc main_~node2____CPAchecker_TMP_1~3#1;havoc main_~node2____CPAchecker_TMP_0~3#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11693: havoc main_~node3__newmax~7#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L37592: havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~18#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10110: havoc main_~node4____CPAchecker_TMP_3~8#1;havoc main_~node4____CPAchecker_TMP_2~8#1;havoc main_~node4____CPAchecker_TMP_1~8#1;havoc main_~node4____CPAchecker_TMP_0~8#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1654: havoc main_~node3__newmax~2#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L42879: havoc main_~node4__newmax~37#1;havoc main_~node3____CPAchecker_TMP_3~15#1;havoc main_~node3____CPAchecker_TMP_2~15#1;havoc main_~node3____CPAchecker_TMP_1~15#1;havoc main_~node3____CPAchecker_TMP_0~15#1; [2025-03-16 19:41:27,516 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7998: havoc main_~node3____CPAchecker_TMP_3~2#1;havoc main_~node3____CPAchecker_TMP_2~2#1;havoc main_~node3____CPAchecker_TMP_1~2#1;havoc main_~node3____CPAchecker_TMP_0~2#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20686: havoc main_~node5____CPAchecker_TMP_3~41#1;havoc main_~node5____CPAchecker_TMP_2~41#1;havoc main_~node5____CPAchecker_TMP_1~41#1;havoc main_~node5____CPAchecker_TMP_0~41#1;havoc main_~node5__newmax~44#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27558: havoc main_~node4____CPAchecker_TMP_3~25#1;havoc main_~node4____CPAchecker_TMP_2~25#1;havoc main_~node4____CPAchecker_TMP_1~25#1;havoc main_~node4____CPAchecker_TMP_0~25#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20161: havoc main_~node5____CPAchecker_TMP_3~39#1;havoc main_~node5____CPAchecker_TMP_2~39#1;havoc main_~node5____CPAchecker_TMP_1~39#1;havoc main_~node5____CPAchecker_TMP_0~39#1;havoc main_~node5__newmax~42#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L43949: havoc main_~main____CPAchecker_TMP_0~34#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~35#1;havoc main_~node5____CPAchecker_TMP_3~83#1;havoc main_~node5____CPAchecker_TMP_2~83#1;havoc main_~node5____CPAchecker_TMP_1~83#1;havoc main_~node5____CPAchecker_TMP_0~83#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L38664: havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~20#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9079: havoc main_~node4____CPAchecker_TMP_3~7#1;havoc main_~node4____CPAchecker_TMP_2~7#1;havoc main_~node4____CPAchecker_TMP_1~7#1;havoc main_~node4____CPAchecker_TMP_0~7#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29163: havoc main_~node5____CPAchecker_TMP_3~64#1;havoc main_~node5____CPAchecker_TMP_2~64#1;havoc main_~node5____CPAchecker_TMP_1~64#1;havoc main_~node5____CPAchecker_TMP_0~64#1;havoc main_~node5__newmax~67#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L36036: havoc main_~node5__newmax~73#1;havoc main_~node4____CPAchecker_TMP_3~32#1;havoc main_~node4____CPAchecker_TMP_2~32#1;havoc main_~node4____CPAchecker_TMP_1~32#1;havoc main_~node4____CPAchecker_TMP_0~32#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12785: havoc main_~node4__newmax~15#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12263: havoc main_~node4__newmax~14#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2755: havoc main_~node3____CPAchecker_TMP_3~0#1;havoc main_~node3____CPAchecker_TMP_2~0#1;havoc main_~node3____CPAchecker_TMP_1~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10684: havoc main_~node5____CPAchecker_TMP_3~18#1;havoc main_~node5____CPAchecker_TMP_2~18#1;havoc main_~node5____CPAchecker_TMP_1~18#1;havoc main_~node5____CPAchecker_TMP_0~18#1;havoc main_~node5__newmax~21#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11742: havoc main_~node4__newmax~13#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L34472: havoc main_~node5__newmax~71#1;havoc main_~node4____CPAchecker_TMP_3~31#1;havoc main_~node4____CPAchecker_TMP_2~31#1;havoc main_~node4____CPAchecker_TMP_1~31#1;havoc main_~node4____CPAchecker_TMP_0~31#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L42929: havoc main_~node5__newmax~82#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28131: havoc main_~node5____CPAchecker_TMP_3~61#1;havoc main_~node5____CPAchecker_TMP_2~61#1;havoc main_~node5____CPAchecker_TMP_1~61#1;havoc main_~node5____CPAchecker_TMP_0~61#1;havoc main_~node5__newmax~64#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1705: havoc main_~node4__newmax~2#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L35536: havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~12#1; [2025-03-16 19:41:27,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2246: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2025-03-16 19:41:27,518 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9652: havoc main_~node5____CPAchecker_TMP_3~15#1;havoc main_~node5____CPAchecker_TMP_2~15#1;havoc main_~node5____CPAchecker_TMP_1~15#1;havoc main_~node5____CPAchecker_TMP_0~15#1;havoc main_~node5__newmax~18#1; [2025-03-16 19:41:27,518 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19166: havoc main_~node5____CPAchecker_TMP_3~38#1;havoc main_~node5____CPAchecker_TMP_2~38#1;havoc main_~node5____CPAchecker_TMP_1~38#1;havoc main_~node5____CPAchecker_TMP_0~38#1;havoc main_~node5__newmax~41#1; [2025-03-16 19:41:27,518 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L33436: havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~7#1;havoc main_~node5____CPAchecker_TMP_3~69#1;havoc main_~node5____CPAchecker_TMP_2~69#1;havoc main_~node5____CPAchecker_TMP_1~69#1;havoc main_~node5____CPAchecker_TMP_0~69#1; [2025-03-16 19:41:27,518 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L41893: havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~29#1;havoc main_~node5____CPAchecker_TMP_3~80#1;havoc main_~node5____CPAchecker_TMP_2~80#1;havoc main_~node5____CPAchecker_TMP_1~80#1;havoc main_~node5____CPAchecker_TMP_0~80#1; [2025-03-16 19:41:27,518 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18641: havoc main_~node5____CPAchecker_TMP_3~36#1;havoc main_~node5____CPAchecker_TMP_2~36#1;havoc main_~node5____CPAchecker_TMP_1~36#1;havoc main_~node5____CPAchecker_TMP_0~36#1;havoc main_~node5__newmax~39#1; [2025-03-16 19:41:27,519 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27100: havoc main_~node5____CPAchecker_TMP_3~58#1;havoc main_~node5____CPAchecker_TMP_2~58#1;havoc main_~node5____CPAchecker_TMP_1~58#1;havoc main_~node5____CPAchecker_TMP_0~58#1;havoc main_~node5__newmax~61#1; [2025-03-16 19:41:27,519 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L33972: havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~8#1; [2025-03-16 19:41:27,519 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1205: havoc main_~node1__newmax~1#1;havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2025-03-16 19:41:27,519 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31861: havoc main_~node4____CPAchecker_TMP_3~29#1;havoc main_~node4____CPAchecker_TMP_2~29#1;havoc main_~node4____CPAchecker_TMP_1~29#1;havoc main_~node4____CPAchecker_TMP_0~29#1; [2025-03-16 19:41:27,519 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13899: havoc main_~node3____CPAchecker_TMP_3~4#1;havoc main_~node3____CPAchecker_TMP_2~4#1;havoc main_~node3____CPAchecker_TMP_1~4#1;havoc main_~node3____CPAchecker_TMP_0~4#1; [2025-03-16 19:41:27,519 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L40329: havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~25#1;havoc main_~node5____CPAchecker_TMP_3~78#1;havoc main_~node5____CPAchecker_TMP_2~78#1;havoc main_~node5____CPAchecker_TMP_1~78#1;havoc main_~node5____CPAchecker_TMP_0~78#1; [2025-03-16 19:41:27,519 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28702: havoc main_~node4__newmax~30#1; [2025-03-16 19:41:27,519 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18134: havoc main_~node5____CPAchecker_TMP_3~35#1;havoc main_~node5____CPAchecker_TMP_2~35#1;havoc main_~node5____CPAchecker_TMP_1~35#1;havoc main_~node5____CPAchecker_TMP_0~35#1;havoc main_~node5__newmax~38#1; [2025-03-16 19:41:27,519 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26590: havoc main_~node3__newmax~12#1; [2025-03-16 19:41:27,519 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8621: havoc main_~node5____CPAchecker_TMP_3~12#1;havoc main_~node5____CPAchecker_TMP_2~12#1;havoc main_~node5____CPAchecker_TMP_1~12#1;havoc main_~node5____CPAchecker_TMP_0~12#1;havoc main_~node5__newmax~15#1; [2025-03-16 19:41:27,519 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16022: havoc main_~node4____CPAchecker_TMP_3~15#1;havoc main_~node4____CPAchecker_TMP_2~15#1;havoc main_~node4____CPAchecker_TMP_1~15#1;havoc main_~node4____CPAchecker_TMP_0~15#1; [2025-03-16 19:41:27,519 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17609: havoc main_~node5____CPAchecker_TMP_3~33#1;havoc main_~node5____CPAchecker_TMP_2~33#1;havoc main_~node5____CPAchecker_TMP_1~33#1;havoc main_~node5____CPAchecker_TMP_0~33#1;havoc main_~node5__newmax~36#1; [2025-03-16 19:41:27,520 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1756: havoc main_~node5__newmax~2#1; [2025-03-16 19:41:27,520 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30826: havoc main_~node4____CPAchecker_TMP_3~28#1;havoc main_~node4____CPAchecker_TMP_2~28#1;havoc main_~node4____CPAchecker_TMP_1~28#1;havoc main_~node4____CPAchecker_TMP_0~28#1; [2025-03-16 19:41:27,520 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10223: havoc main_~node4__newmax~12#1; [2025-03-16 19:41:27,520 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2297: havoc main_~node2__newmax~4#1; [2025-03-16 19:41:27,520 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8111: havoc main_~node3__newmax~6#1; [2025-03-16 19:41:27,520 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L41410: havoc main_~node3__newmax~15#1;havoc main_~node2____CPAchecker_TMP_3~7#1;havoc main_~node2____CPAchecker_TMP_2~7#1;havoc main_~node2____CPAchecker_TMP_1~7#1;havoc main_~node2____CPAchecker_TMP_0~7#1; [2025-03-16 19:41:27,520 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27670: havoc main_~node4__newmax~29#1; [2025-03-16 19:41:27,520 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26087: havoc main_~node5____CPAchecker_TMP_3~56#1;havoc main_~node5____CPAchecker_TMP_2~56#1;havoc main_~node5____CPAchecker_TMP_1~56#1;havoc main_~node5____CPAchecker_TMP_0~56#1;havoc main_~node5__newmax~59#1; [2025-03-16 19:41:27,520 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L39301: havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~22#1; [2025-03-16 19:41:27,520 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17103: havoc main_~node5____CPAchecker_TMP_3~32#1;havoc main_~node5____CPAchecker_TMP_2~32#1;havoc main_~node5____CPAchecker_TMP_1~32#1;havoc main_~node5____CPAchecker_TMP_0~32#1;havoc main_~node5__newmax~35#1; [2025-03-16 19:41:27,520 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14990: havoc main_~node4____CPAchecker_TMP_3~14#1;havoc main_~node4____CPAchecker_TMP_2~14#1;havoc main_~node4____CPAchecker_TMP_1~14#1;havoc main_~node4____CPAchecker_TMP_0~14#1; [2025-03-16 19:41:27,520 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25562: havoc main_~node5____CPAchecker_TMP_3~54#1;havoc main_~node5____CPAchecker_TMP_2~54#1;havoc main_~node5____CPAchecker_TMP_1~54#1;havoc main_~node5____CPAchecker_TMP_0~54#1;havoc main_~node5__newmax~57#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16578: havoc main_~node5____CPAchecker_TMP_3~30#1;havoc main_~node5____CPAchecker_TMP_2~30#1;havoc main_~node5____CPAchecker_TMP_1~30#1;havoc main_~node5____CPAchecker_TMP_0~30#1;havoc main_~node5__newmax~33#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29791: havoc main_~node4____CPAchecker_TMP_3~27#1;havoc main_~node4____CPAchecker_TMP_2~27#1;havoc main_~node4____CPAchecker_TMP_1~27#1;havoc main_~node4____CPAchecker_TMP_0~27#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19751: havoc main_~node2____CPAchecker_TMP_3~2#1;havoc main_~node2____CPAchecker_TMP_2~2#1;havoc main_~node2____CPAchecker_TMP_1~2#1;havoc main_~node2____CPAchecker_TMP_0~2#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1256: havoc main_~node2__newmax~1#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14469: havoc main_~node4____CPAchecker_TMP_3~13#1;havoc main_~node4____CPAchecker_TMP_2~13#1;havoc main_~node4____CPAchecker_TMP_1~13#1;havoc main_~node4____CPAchecker_TMP_0~13#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5485: havoc main_~node4____CPAchecker_TMP_3~3#1;havoc main_~node4____CPAchecker_TMP_2~3#1;havoc main_~node4____CPAchecker_TMP_1~3#1;havoc main_~node4____CPAchecker_TMP_0~3#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L37201: havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~17#1;havoc main_~node5____CPAchecker_TMP_3~74#1;havoc main_~node5____CPAchecker_TMP_2~74#1;havoc main_~node5____CPAchecker_TMP_1~74#1;havoc main_~node5____CPAchecker_TMP_0~74#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9191: havoc main_~node4__newmax~11#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L32446: havoc main_~node1____CPAchecker_TMP_3~3#1;havoc main_~node1____CPAchecker_TMP_2~3#1;havoc main_~node1____CPAchecker_TMP_1~3#1;havoc main_~node1____CPAchecker_TMP_0~3#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29276: havoc main_~node5__newmax~68#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7608: havoc main_~node5____CPAchecker_TMP_3~10#1;havoc main_~node5____CPAchecker_TMP_2~10#1;havoc main_~node5____CPAchecker_TMP_1~10#1;havoc main_~node5____CPAchecker_TMP_0~10#1;havoc main_~node5__newmax~13#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7083: havoc main_~node5____CPAchecker_TMP_3~8#1;havoc main_~node5____CPAchecker_TMP_2~8#1;havoc main_~node5____CPAchecker_TMP_1~8#1;havoc main_~node5____CPAchecker_TMP_0~8#1;havoc main_~node5__newmax~11#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26639: havoc main_~node4__newmax~28#1; [2025-03-16 19:41:27,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25055: havoc main_~node5____CPAchecker_TMP_3~53#1;havoc main_~node5____CPAchecker_TMP_2~53#1;havoc main_~node5____CPAchecker_TMP_1~53#1;havoc main_~node5____CPAchecker_TMP_0~53#1;havoc main_~node5__newmax~56#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24530: havoc main_~node5____CPAchecker_TMP_3~51#1;havoc main_~node5____CPAchecker_TMP_2~51#1;havoc main_~node5____CPAchecker_TMP_1~51#1;havoc main_~node5____CPAchecker_TMP_0~51#1;havoc main_~node5__newmax~54#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22944: havoc main_~node4____CPAchecker_TMP_3~21#1;havoc main_~node4____CPAchecker_TMP_2~21#1;havoc main_~node4____CPAchecker_TMP_1~21#1;havoc main_~node4____CPAchecker_TMP_0~21#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4453: havoc main_~node4____CPAchecker_TMP_3~2#1;havoc main_~node4____CPAchecker_TMP_2~2#1;havoc main_~node4____CPAchecker_TMP_1~2#1;havoc main_~node4____CPAchecker_TMP_0~2#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L43566: havoc main_~node5__newmax~83#1;havoc main_~node4____CPAchecker_TMP_3~37#1;havoc main_~node4____CPAchecker_TMP_2~37#1;havoc main_~node4____CPAchecker_TMP_1~37#1;havoc main_~node4____CPAchecker_TMP_0~37#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31411: havoc main_~node1____CPAchecker_TMP_3~2#1;havoc main_~node1____CPAchecker_TMP_2~2#1;havoc main_~node1____CPAchecker_TMP_1~2#1;havoc main_~node1____CPAchecker_TMP_0~2#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8160: havoc main_~node4__newmax~10#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932: havoc main_~node4____CPAchecker_TMP_3~1#1;havoc main_~node4____CPAchecker_TMP_2~1#1;havoc main_~node4____CPAchecker_TMP_1~1#1;havoc main_~node4____CPAchecker_TMP_0~1#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L36173: havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~14#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6576: havoc main_~node5____CPAchecker_TMP_3~7#1;havoc main_~node5____CPAchecker_TMP_2~7#1;havoc main_~node5____CPAchecker_TMP_1~7#1;havoc main_~node5____CPAchecker_TMP_0~7#1;havoc main_~node5__newmax~10#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2348: havoc main_~node3__newmax~4#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L41460: havoc main_~node4__newmax~36#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15564: havoc main_~node5____CPAchecker_TMP_3~28#1;havoc main_~node5____CPAchecker_TMP_2~28#1;havoc main_~node5____CPAchecker_TMP_1~28#1;havoc main_~node5____CPAchecker_TMP_0~28#1;havoc main_~node5__newmax~31#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11337: havoc main_~node3____CPAchecker_TMP_3~3#1;havoc main_~node3____CPAchecker_TMP_2~3#1;havoc main_~node3____CPAchecker_TMP_1~3#1;havoc main_~node3____CPAchecker_TMP_0~3#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24024: havoc main_~node5____CPAchecker_TMP_3~50#1;havoc main_~node5____CPAchecker_TMP_2~50#1;havoc main_~node5____CPAchecker_TMP_1~50#1;havoc main_~node5____CPAchecker_TMP_0~50#1;havoc main_~node5__newmax~53#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055: havoc main_~node5____CPAchecker_TMP_3~6#1;havoc main_~node5____CPAchecker_TMP_2~6#1;havoc main_~node5____CPAchecker_TMP_1~6#1;havoc main_~node5____CPAchecker_TMP_0~6#1;havoc main_~node5__newmax~9#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21912: havoc main_~node4____CPAchecker_TMP_3~20#1;havoc main_~node4____CPAchecker_TMP_2~20#1;havoc main_~node4____CPAchecker_TMP_1~20#1;havoc main_~node4____CPAchecker_TMP_0~20#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23499: havoc main_~node5____CPAchecker_TMP_3~48#1;havoc main_~node5____CPAchecker_TMP_2~48#1;havoc main_~node5____CPAchecker_TMP_1~48#1;havoc main_~node5____CPAchecker_TMP_0~48#1;havoc main_~node5__newmax~51#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L42530: havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~31#1;havoc main_~node5____CPAchecker_TMP_3~81#1;havoc main_~node5____CPAchecker_TMP_2~81#1;havoc main_~node5____CPAchecker_TMP_1~81#1;havoc main_~node5____CPAchecker_TMP_0~81#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1307: havoc main_~node3__newmax~1#1; [2025-03-16 19:41:27,522 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30376: havoc main_~node1____CPAchecker_TMP_3~1#1;havoc main_~node1____CPAchecker_TMP_2~1#1;havoc main_~node1____CPAchecker_TMP_1~1#1;havoc main_~node1____CPAchecker_TMP_0~1#1; [2025-03-16 19:41:27,523 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L34609: havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~10#1; [2025-03-16 19:41:27,523 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L43066: havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~32#1; [2025-03-16 19:41:27,523 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L39896: havoc main_~node4__newmax~35#1;havoc main_~node3____CPAchecker_TMP_3~14#1;havoc main_~node3____CPAchecker_TMP_2~14#1;havoc main_~node3____CPAchecker_TMP_1~14#1;havoc main_~node3____CPAchecker_TMP_0~14#1; [2025-03-16 19:41:27,523 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20881: havoc main_~node4____CPAchecker_TMP_3~19#1;havoc main_~node4____CPAchecker_TMP_2~19#1;havoc main_~node4____CPAchecker_TMP_1~19#1;havoc main_~node4____CPAchecker_TMP_0~19#1; [2025-03-16 19:41:27,523 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14011: havoc main_~node3__newmax~8#1; [2025-03-16 19:41:27,523 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L40966: havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~27#1;havoc main_~node5____CPAchecker_TMP_3~79#1;havoc main_~node5____CPAchecker_TMP_2~79#1;havoc main_~node5____CPAchecker_TMP_1~79#1;havoc main_~node5____CPAchecker_TMP_0~79#1; [2025-03-16 19:41:27,523 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5027: havoc main_~node5____CPAchecker_TMP_3~4#1;havoc main_~node5____CPAchecker_TMP_2~4#1;havoc main_~node5____CPAchecker_TMP_1~4#1;havoc main_~node5____CPAchecker_TMP_0~4#1;havoc main_~node5__newmax~7#1; [2025-03-16 19:41:27,524 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L41510: havoc main_~node5__newmax~80#1; [2025-03-16 19:41:27,524 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L33053: havoc main_~node5__newmax~69#1;havoc main_~node4____CPAchecker_TMP_3~30#1;havoc main_~node4____CPAchecker_TMP_2~30#1;havoc main_~node4____CPAchecker_TMP_1~30#1;havoc main_~node4____CPAchecker_TMP_0~30#1; [2025-03-16 19:41:27,524 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22486: havoc main_~node5____CPAchecker_TMP_3~46#1;havoc main_~node5____CPAchecker_TMP_2~46#1;havoc main_~node5____CPAchecker_TMP_1~46#1;havoc main_~node5____CPAchecker_TMP_0~46#1;havoc main_~node5__newmax~49#1; [2025-03-16 19:41:27,524 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13509: havoc main_~node5____CPAchecker_TMP_3~24#1;havoc main_~node5____CPAchecker_TMP_2~24#1;havoc main_~node5____CPAchecker_TMP_1~24#1;havoc main_~node5____CPAchecker_TMP_0~24#1;havoc main_~node5__newmax~27#1; [2025-03-16 19:41:27,524 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3468: havoc main_~node5____CPAchecker_TMP_3~0#1;havoc main_~node5____CPAchecker_TMP_2~0#1;havoc main_~node5____CPAchecker_TMP_1~0#1;havoc main_~node5____CPAchecker_TMP_0~0#1; [2025-03-16 19:41:27,524 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12984: havoc main_~node5____CPAchecker_TMP_3~22#1;havoc main_~node5____CPAchecker_TMP_2~22#1;havoc main_~node5____CPAchecker_TMP_1~22#1;havoc main_~node5____CPAchecker_TMP_0~22#1;havoc main_~node5__newmax~25#1; [2025-03-16 19:41:27,524 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L36768: havoc main_~node4__newmax~33#1;havoc main_~node3____CPAchecker_TMP_3~13#1;havoc main_~node3____CPAchecker_TMP_2~13#1;havoc main_~node3____CPAchecker_TMP_1~13#1;havoc main_~node3____CPAchecker_TMP_0~13#1; [2025-03-16 19:41:27,524 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1358: havoc main_~node4__newmax~1#1; [2025-03-16 19:41:27,524 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15103: havoc main_~node4__newmax~18#1; [2025-03-16 19:41:27,524 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L39946: havoc main_~node5__newmax~78#1; [2025-03-16 19:41:27,524 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19864: havoc main_~node2__newmax~6#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29379: havoc main_~check__tmp~4#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14581: havoc main_~node4__newmax~17#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L37838: havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~19#1;havoc main_~node5____CPAchecker_TMP_3~75#1;havoc main_~node5____CPAchecker_TMP_2~75#1;havoc main_~node5____CPAchecker_TMP_1~75#1;havoc main_~node5____CPAchecker_TMP_0~75#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1899: havoc main_~node1__newmax~3#1;havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21454: havoc main_~node5____CPAchecker_TMP_3~43#1;havoc main_~node5____CPAchecker_TMP_2~43#1;havoc main_~node5____CPAchecker_TMP_1~43#1;havoc main_~node5____CPAchecker_TMP_0~43#1;havoc main_~node5__newmax~46#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2960: havoc main_~node2____CPAchecker_TMP_3~0#1;havoc main_~node2____CPAchecker_TMP_2~0#1;havoc main_~node2____CPAchecker_TMP_1~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14060: havoc main_~node4__newmax~16#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12477: havoc main_~node5____CPAchecker_TMP_3~21#1;havoc main_~node5____CPAchecker_TMP_2~21#1;havoc main_~node5____CPAchecker_TMP_1~21#1;havoc main_~node5____CPAchecker_TMP_0~21#1;havoc main_~node5__newmax~24#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L38377: havoc main_~node2__newmax~7#1;havoc main_~node1____CPAchecker_TMP_3~4#1;havoc main_~node1____CPAchecker_TMP_2~4#1;havoc main_~node1____CPAchecker_TMP_1~4#1;havoc main_~node1____CPAchecker_TMP_0~4#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11956: havoc main_~node5____CPAchecker_TMP_3~20#1;havoc main_~node5____CPAchecker_TMP_2~20#1;havoc main_~node5____CPAchecker_TMP_1~20#1;havoc main_~node5____CPAchecker_TMP_0~20#1;havoc main_~node5__newmax~23#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L38910: havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~21#1;havoc main_~node5____CPAchecker_TMP_3~76#1;havoc main_~node5____CPAchecker_TMP_2~76#1;havoc main_~node5____CPAchecker_TMP_1~76#1;havoc main_~node5____CPAchecker_TMP_0~76#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L860: havoc main_~node1__newmax~0#1;havoc main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r151~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r251~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r351~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r451~0#1, main_~init__r511~0#1, main_~init__r521~0#1, main_~init__r531~0#1, main_~init__r541~0#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__r152~0#1, main_~init__tmp___2~0#1, main_~init__r212~0#1, main_~init__tmp___3~0#1, main_~init__r232~0#1, main_~init__tmp___4~0#1, main_~init__r242~0#1, main_~init__tmp___5~0#1, main_~init__r252~0#1, main_~init__tmp___6~0#1, main_~init__r312~0#1, main_~init__tmp___7~0#1, main_~init__r322~0#1, main_~init__tmp___8~0#1, main_~init__r342~0#1, main_~init__tmp___9~0#1, main_~init__r352~0#1, main_~init__tmp___10~0#1, main_~init__r412~0#1, main_~init__tmp___11~0#1, main_~init__r422~0#1, main_~init__tmp___12~0#1, main_~init__r432~0#1, main_~init__tmp___13~0#1, main_~init__r452~0#1, main_~init__tmp___14~0#1, main_~init__r512~0#1, main_~init__tmp___15~0#1, main_~init__r522~0#1, main_~init__tmp___16~0#1, main_~init__r532~0#1, main_~init__tmp___17~0#1, main_~init__r542~0#1, main_~init__tmp___18~0#1, main_~init__r123~0#1, main_~init__tmp___19~0#1, main_~init__r133~0#1, main_~init__tmp___20~0#1, main_~init__r143~0#1, main_~init__tmp___21~0#1, main_~init__r153~0#1, main_~init__tmp___22~0#1, main_~init__r213~0#1, main_~init__tmp___23~0#1, main_~init__r233~0#1, main_~init__tmp___24~0#1, main_~init__r243~0#1, main_~init__tmp___25~0#1, main_~init__r253~0#1, main_~init__tmp___26~0#1, main_~init__r313~0#1, main_~init__tmp___27~0#1, main_~init__r323~0#1, main_~init__tmp___28~0#1, main_~init__r343~0#1, main_~init__tmp___29~0#1, main_~init__r353~0#1, main_~init__tmp___30~0#1, main_~init__r413~0#1, main_~init__tmp___31~0#1, main_~init__r423~0#1, main_~init__tmp___32~0#1, main_~init__r433~0#1, main_~init__tmp___33~0#1, main_~init__r453~0#1, main_~init__tmp___34~0#1, main_~init__r513~0#1, main_~init__tmp___35~0#1, main_~init__r523~0#1, main_~init__tmp___36~0#1, main_~init__r533~0#1, main_~init__tmp___37~0#1, main_~init__r543~0#1, main_~init__tmp___38~0#1, main_~init__r124~0#1, main_~init__tmp___39~0#1, main_~init__r134~0#1, main_~init__tmp___40~0#1, main_~init__r144~0#1, main_~init__tmp___41~0#1, main_~init__r154~0#1, main_~init__tmp___42~0#1, main_~init__r214~0#1, main_~init__tmp___43~0#1, main_~init__r234~0#1, main_~init__tmp___44~0#1, main_~init__r244~0#1, main_~init__tmp___45~0#1, main_~init__r254~0#1, main_~init__tmp___46~0#1, main_~init__r314~0#1, main_~init__tmp___47~0#1, main_~init__r324~0#1, main_~init__tmp___48~0#1, main_~init__r344~0#1, main_~init__tmp___49~0#1, main_~init__r354~0#1, main_~init__tmp___50~0#1, main_~init__r414~0#1, main_~init__tmp___51~0#1, main_~init__r424~0#1, main_~init__tmp___52~0#1, main_~init__r434~0#1, main_~init__tmp___53~0#1, main_~init__r454~0#1, main_~init__tmp___54~0#1, main_~init__r514~0#1, main_~init__tmp___55~0#1, main_~init__r524~0#1, main_~init__tmp___56~0#1, main_~init__r534~0#1, main_~init__tmp___57~0#1, main_~init__r544~0#1, main_~init__tmp___58~0#1, main_~init__tmp___59~0#1; [2025-03-16 19:41:27,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19361: havoc main_~node4____CPAchecker_TMP_3~18#1;havoc main_~node4____CPAchecker_TMP_2~18#1;havoc main_~node4____CPAchecker_TMP_1~18#1;havoc main_~node4____CPAchecker_TMP_0~18#1; [2025-03-16 19:41:27,526 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4566: havoc main_~node4__newmax~6#1; [2025-03-16 19:41:27,526 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20423: havoc main_~node5____CPAchecker_TMP_3~40#1;havoc main_~node5____CPAchecker_TMP_2~40#1;havoc main_~node5____CPAchecker_TMP_1~40#1;havoc main_~node5____CPAchecker_TMP_0~40#1;havoc main_~node5__newmax~43#1; [2025-03-16 19:41:27,526 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4044: havoc main_~node4__newmax~5#1; [2025-03-16 19:41:27,526 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L32056: havoc main_~node3____CPAchecker_TMP_3~11#1;havoc main_~node3____CPAchecker_TMP_2~11#1;havoc main_~node3____CPAchecker_TMP_1~11#1;havoc main_~node3____CPAchecker_TMP_0~11#1; [2025-03-16 19:41:27,526 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L36818: havoc main_~node5__newmax~74#1; [2025-03-16 19:41:27,526 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1409: havoc main_~node5__newmax~1#1; [2025-03-16 19:41:27,526 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22025: havoc main_~node4__newmax~24#1; [2025-03-16 19:41:27,526 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19913: havoc main_~node3__newmax~10#1; [2025-03-16 19:41:27,526 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18329: havoc main_~node4____CPAchecker_TMP_3~17#1;havoc main_~node4____CPAchecker_TMP_2~17#1;havoc main_~node4____CPAchecker_TMP_1~17#1;havoc main_~node4____CPAchecker_TMP_0~17#1; [2025-03-16 19:41:27,526 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28901: havoc main_~node5____CPAchecker_TMP_3~63#1;havoc main_~node5____CPAchecker_TMP_2~63#1;havoc main_~node5____CPAchecker_TMP_1~63#1;havoc main_~node5____CPAchecker_TMP_0~63#1;havoc main_~node5__newmax~66#1; [2025-03-16 19:41:27,526 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16217: havoc main_~node3____CPAchecker_TMP_3~5#1;havoc main_~node3____CPAchecker_TMP_2~5#1;havoc main_~node3____CPAchecker_TMP_1~5#1;havoc main_~node3____CPAchecker_TMP_0~5#1; [2025-03-16 19:41:27,526 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1948: havoc main_~node2__newmax~3#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L43703: havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~34#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31021: havoc main_~node3____CPAchecker_TMP_3~10#1;havoc main_~node3____CPAchecker_TMP_2~10#1;havoc main_~node3____CPAchecker_TMP_1~10#1;havoc main_~node3____CPAchecker_TMP_0~10#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L35782: havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~13#1;havoc main_~node5____CPAchecker_TMP_3~72#1;havoc main_~node5____CPAchecker_TMP_2~72#1;havoc main_~node5____CPAchecker_TMP_1~72#1;havoc main_~node5____CPAchecker_TMP_0~72#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L38427: havoc main_~node3__newmax~14#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10947: havoc main_~node5____CPAchecker_TMP_3~19#1;havoc main_~node5____CPAchecker_TMP_2~19#1;havoc main_~node5____CPAchecker_TMP_1~19#1;havoc main_~node5____CPAchecker_TMP_0~19#1;havoc main_~node5__newmax~22#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10422: havoc main_~node5____CPAchecker_TMP_3~17#1;havoc main_~node5____CPAchecker_TMP_2~17#1;havoc main_~node5____CPAchecker_TMP_1~17#1;havoc main_~node5____CPAchecker_TMP_0~17#1;havoc main_~node5__newmax~20#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20993: havoc main_~node4__newmax~23#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L910: havoc main_~node2__newmax~0#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28394: havoc main_~node5____CPAchecker_TMP_3~62#1;havoc main_~node5____CPAchecker_TMP_2~62#1;havoc main_~node5____CPAchecker_TMP_1~62#1;havoc main_~node5____CPAchecker_TMP_0~62#1;havoc main_~node5__newmax~65#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26282: havoc main_~node4____CPAchecker_TMP_3~24#1;havoc main_~node4____CPAchecker_TMP_2~24#1;havoc main_~node4____CPAchecker_TMP_1~24#1;havoc main_~node4____CPAchecker_TMP_0~24#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17298: havoc main_~node4____CPAchecker_TMP_3~16#1;havoc main_~node4____CPAchecker_TMP_2~16#1;havoc main_~node4____CPAchecker_TMP_1~16#1;havoc main_~node4____CPAchecker_TMP_0~16#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27869: havoc main_~node5____CPAchecker_TMP_3~60#1;havoc main_~node5____CPAchecker_TMP_2~60#1;havoc main_~node5____CPAchecker_TMP_1~60#1;havoc main_~node5____CPAchecker_TMP_0~60#1;havoc main_~node5__newmax~63#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29986: havoc main_~node3____CPAchecker_TMP_3~9#1;havoc main_~node3____CPAchecker_TMP_2~9#1;havoc main_~node3____CPAchecker_TMP_1~9#1;havoc main_~node3____CPAchecker_TMP_0~9#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L34218: havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~9#1;havoc main_~node5____CPAchecker_TMP_3~70#1;havoc main_~node5____CPAchecker_TMP_2~70#1;havoc main_~node5____CPAchecker_TMP_1~70#1;havoc main_~node5____CPAchecker_TMP_0~70#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L42147: havoc main_~node5__newmax~81#1;havoc main_~node4____CPAchecker_TMP_3~36#1;havoc main_~node4____CPAchecker_TMP_2~36#1;havoc main_~node4____CPAchecker_TMP_1~36#1;havoc main_~node4____CPAchecker_TMP_0~36#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: havoc main_~node3____CPAchecker_TMP_3~1#1;havoc main_~node3____CPAchecker_TMP_2~1#1;havoc main_~node3____CPAchecker_TMP_1~1#1;havoc main_~node3____CPAchecker_TMP_0~1#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9915: havoc main_~node5____CPAchecker_TMP_3~16#1;havoc main_~node5____CPAchecker_TMP_2~16#1;havoc main_~node5____CPAchecker_TMP_1~16#1;havoc main_~node5____CPAchecker_TMP_0~16#1;havoc main_~node5__newmax~19#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7803: havoc main_~node4____CPAchecker_TMP_3~6#1;havoc main_~node4____CPAchecker_TMP_2~6#1;havoc main_~node4____CPAchecker_TMP_1~6#1;havoc main_~node4____CPAchecker_TMP_0~6#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18903: havoc main_~node5____CPAchecker_TMP_3~37#1;havoc main_~node5____CPAchecker_TMP_2~37#1;havoc main_~node5____CPAchecker_TMP_1~37#1;havoc main_~node5____CPAchecker_TMP_0~37#1;havoc main_~node5__newmax~40#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9390: havoc main_~node5____CPAchecker_TMP_3~14#1;havoc main_~node5____CPAchecker_TMP_2~14#1;havoc main_~node5____CPAchecker_TMP_1~14#1;havoc main_~node5____CPAchecker_TMP_0~14#1;havoc main_~node5__newmax~17#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19962: havoc main_~node4__newmax~22#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27363: havoc main_~node5____CPAchecker_TMP_3~59#1;havoc main_~node5____CPAchecker_TMP_2~59#1;havoc main_~node5____CPAchecker_TMP_1~59#1;havoc main_~node5____CPAchecker_TMP_0~59#1;havoc main_~node5__newmax~62#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25250: havoc main_~node4____CPAchecker_TMP_3~23#1;havoc main_~node4____CPAchecker_TMP_2~23#1;havoc main_~node4____CPAchecker_TMP_1~23#1;havoc main_~node4____CPAchecker_TMP_0~23#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1997: havoc main_~node3__newmax~3#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26838: havoc main_~node5____CPAchecker_TMP_3~57#1;havoc main_~node5____CPAchecker_TMP_2~57#1;havoc main_~node5____CPAchecker_TMP_1~57#1;havoc main_~node5____CPAchecker_TMP_0~57#1;havoc main_~node5__newmax~60#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23139: havoc main_~node3____CPAchecker_TMP_3~7#1;havoc main_~node3____CPAchecker_TMP_2~7#1;havoc main_~node3____CPAchecker_TMP_1~7#1;havoc main_~node3____CPAchecker_TMP_0~7#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L40583: havoc main_~node5__newmax~79#1;havoc main_~node4____CPAchecker_TMP_3~35#1;havoc main_~node4____CPAchecker_TMP_2~35#1;havoc main_~node4____CPAchecker_TMP_1~35#1;havoc main_~node4____CPAchecker_TMP_0~35#1; [2025-03-16 19:41:27,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L35299: havoc main_~node3__newmax~13#1;havoc main_~node2____CPAchecker_TMP_3~6#1;havoc main_~node2____CPAchecker_TMP_2~6#1;havoc main_~node2____CPAchecker_TMP_1~6#1;havoc main_~node2____CPAchecker_TMP_0~6#1; [2025-03-16 19:41:27,528 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L33190: havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~6#1; [2025-03-16 19:41:27,528 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L41647: havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~28#1; [2025-03-16 19:41:27,528 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L38477: havoc main_~node4__newmax~34#1; [2025-03-16 19:41:27,528 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8884: havoc main_~node5____CPAchecker_TMP_3~13#1;havoc main_~node5____CPAchecker_TMP_2~13#1;havoc main_~node5____CPAchecker_TMP_1~13#1;havoc main_~node5____CPAchecker_TMP_0~13#1;havoc main_~node5__newmax~16#1; [2025-03-16 19:41:27,528 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6771: havoc main_~node4____CPAchecker_TMP_3~5#1;havoc main_~node4____CPAchecker_TMP_2~5#1;havoc main_~node4____CPAchecker_TMP_1~5#1;havoc main_~node4____CPAchecker_TMP_0~5#1; [2025-03-16 19:41:27,528 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17871: havoc main_~node5____CPAchecker_TMP_3~34#1;havoc main_~node5____CPAchecker_TMP_2~34#1;havoc main_~node5____CPAchecker_TMP_1~34#1;havoc main_~node5____CPAchecker_TMP_0~34#1;havoc main_~node5__newmax~37#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8359: havoc main_~node5____CPAchecker_TMP_3~11#1;havoc main_~node5____CPAchecker_TMP_2~11#1;havoc main_~node5____CPAchecker_TMP_1~11#1;havoc main_~node5____CPAchecker_TMP_0~11#1;havoc main_~node5__newmax~14#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L960: havoc main_~node3__newmax~0#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11532: havoc main_~node2____CPAchecker_TMP_3~1#1;havoc main_~node2____CPAchecker_TMP_2~1#1;havoc main_~node2____CPAchecker_TMP_1~1#1;havoc main_~node2____CPAchecker_TMP_0~1#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2550: havoc main_~node4____CPAchecker_TMP_3~0#1;havoc main_~node4____CPAchecker_TMP_2~0#1;havoc main_~node4____CPAchecker_TMP_1~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__newmax~4#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24219: havoc main_~node4____CPAchecker_TMP_3~22#1;havoc main_~node4____CPAchecker_TMP_2~22#1;havoc main_~node4____CPAchecker_TMP_1~22#1;havoc main_~node4____CPAchecker_TMP_0~22#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6250: havoc main_~node4____CPAchecker_TMP_3~4#1;havoc main_~node4____CPAchecker_TMP_2~4#1;havoc main_~node4____CPAchecker_TMP_1~4#1;havoc main_~node4____CPAchecker_TMP_0~4#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L39547: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~23#1;havoc main_~node5____CPAchecker_TMP_3~77#1;havoc main_~node5____CPAchecker_TMP_2~77#1;havoc main_~node5____CPAchecker_TMP_1~77#1;havoc main_~node5____CPAchecker_TMP_0~77#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L40083: havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~24#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25824: havoc main_~node5____CPAchecker_TMP_3~55#1;havoc main_~node5____CPAchecker_TMP_2~55#1;havoc main_~node5____CPAchecker_TMP_1~55#1;havoc main_~node5____CPAchecker_TMP_0~55#1;havoc main_~node5__newmax~58#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16840: havoc main_~node5____CPAchecker_TMP_3~31#1;havoc main_~node5____CPAchecker_TMP_2~31#1;havoc main_~node5____CPAchecker_TMP_1~31#1;havoc main_~node5____CPAchecker_TMP_0~31#1;havoc main_~node5__newmax~34#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L37455: havoc main_~node5__newmax~75#1;havoc main_~node4____CPAchecker_TMP_3~33#1;havoc main_~node4____CPAchecker_TMP_2~33#1;havoc main_~node4____CPAchecker_TMP_1~33#1;havoc main_~node4____CPAchecker_TMP_0~33#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2046: havoc main_~node4__newmax~3#1; [2025-03-16 19:41:27,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L35349: havoc main_~node4__newmax~32#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18442: havoc main_~node4__newmax~21#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16330: havoc main_~node3__newmax~9#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L38527: havoc main_~node5__newmax~76#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7345: havoc main_~node5____CPAchecker_TMP_3~9#1;havoc main_~node5____CPAchecker_TMP_2~9#1;havoc main_~node5____CPAchecker_TMP_1~9#1;havoc main_~node5____CPAchecker_TMP_0~9#1;havoc main_~node5__newmax~12#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L36419: havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~15#1;havoc main_~node5____CPAchecker_TMP_3~73#1;havoc main_~node5____CPAchecker_TMP_2~73#1;havoc main_~node5____CPAchecker_TMP_1~73#1;havoc main_~node5____CPAchecker_TMP_0~73#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24792: havoc main_~node5____CPAchecker_TMP_3~52#1;havoc main_~node5____CPAchecker_TMP_2~52#1;havoc main_~node5____CPAchecker_TMP_1~52#1;havoc main_~node5____CPAchecker_TMP_0~52#1;havoc main_~node5__newmax~55#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1010: havoc main_~node4__newmax~0#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31666: havoc main_~node5____CPAchecker_TMP_3~67#1;havoc main_~node5____CPAchecker_TMP_2~67#1;havoc main_~node5____CPAchecker_TMP_1~67#1;havoc main_~node5____CPAchecker_TMP_0~67#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L36955: havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~16#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L33785: havoc main_~node4__newmax~31#1;havoc main_~node3____CPAchecker_TMP_3~12#1;havoc main_~node3____CPAchecker_TMP_2~12#1;havoc main_~node3____CPAchecker_TMP_1~12#1;havoc main_~node3____CPAchecker_TMP_0~12#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13704: havoc main_~node4____CPAchecker_TMP_3~12#1;havoc main_~node4____CPAchecker_TMP_2~12#1;havoc main_~node4____CPAchecker_TMP_1~12#1;havoc main_~node4____CPAchecker_TMP_0~12#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1552: havoc main_~node1__newmax~2#1;havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2025-03-16 19:41:27,530 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17410: havoc main_~node4__newmax~20#1; [2025-03-16 19:41:28,949 INFO L? ?]: Removed 1185 outVars from TransFormulas that were not future-live. [2025-03-16 19:41:28,949 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 19:41:29,023 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-16 19:41:29,024 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-16 19:41:29,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 07:41:29 BoogieIcfgContainer [2025-03-16 19:41:29,024 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-16 19:41:29,026 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-16 19:41:29,026 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-16 19:41:29,029 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-16 19:41:29,029 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.03 07:41:13" (1/3) ... [2025-03-16 19:41:29,030 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dd71304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 07:41:29, skipping insertion in model container [2025-03-16 19:41:29,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:41:17" (2/3) ... [2025-03-16 19:41:29,030 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dd71304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 07:41:29, skipping insertion in model container [2025-03-16 19:41:29,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 07:41:29" (3/3) ... [2025-03-16 19:41:29,031 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2025-03-16 19:41:29,042 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-16 19:41:29,045 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c that has 1 procedures, 6843 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2025-03-16 19:41:29,173 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-16 19:41:29,182 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;@4e5a35d2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-16 19:41:29,183 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-16 19:41:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand has 6843 states, 6841 states have (on average 1.749890366905423) internal successors, (11971), 6842 states have internal predecessors, (11971), 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) [2025-03-16 19:41:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2025-03-16 19:41:29,240 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:29,241 INFO L218 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] [2025-03-16 19:41:29,242 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:29,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:29,246 INFO L85 PathProgramCache]: Analyzing trace with hash 918924355, now seen corresponding path program 1 times [2025-03-16 19:41:29,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:29,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61740264] [2025-03-16 19:41:29,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:29,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:29,380 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 367 statements into 1 equivalence classes. [2025-03-16 19:41:29,628 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 367 of 367 statements. [2025-03-16 19:41:29,628 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:29,628 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:30,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:30,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61740264] [2025-03-16 19:41:30,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61740264] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:30,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:30,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:41:30,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003661919] [2025-03-16 19:41:30,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:30,016 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:41:30,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:30,033 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:41:30,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:41:30,048 INFO L87 Difference]: Start difference. First operand has 6843 states, 6841 states have (on average 1.749890366905423) internal successors, (11971), 6842 states have internal predecessors, (11971), 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 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2025-03-16 19:41:30,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:30,518 INFO L93 Difference]: Finished difference Result 13693 states and 23737 transitions. [2025-03-16 19:41:30,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:41:30,526 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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 367 [2025-03-16 19:41:30,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:30,622 INFO L225 Difference]: With dead ends: 13693 [2025-03-16 19:41:30,623 INFO L226 Difference]: Without dead ends: 8162 [2025-03-16 19:41:30,643 INFO L434 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 [2025-03-16 19:41:30,648 INFO L435 NwaCegarLoop]: 13814 mSDtfsCounter, 8118 mSDsluCounter, 6023 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8118 SdHoareTripleChecker+Valid, 19837 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:30,653 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8118 Valid, 19837 Invalid, 28 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:41:30,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8162 states. [2025-03-16 19:41:30,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8162 to 8160. [2025-03-16 19:41:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8160 states, 8159 states have (on average 1.6772888834415982) internal successors, (13685), 8159 states have internal predecessors, (13685), 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) [2025-03-16 19:41:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8160 states to 8160 states and 13685 transitions. [2025-03-16 19:41:31,003 INFO L78 Accepts]: Start accepts. Automaton has 8160 states and 13685 transitions. Word has length 367 [2025-03-16 19:41:31,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:31,006 INFO L471 AbstractCegarLoop]: Abstraction has 8160 states and 13685 transitions. [2025-03-16 19:41:31,006 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2025-03-16 19:41:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 8160 states and 13685 transitions. [2025-03-16 19:41:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2025-03-16 19:41:31,031 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:31,032 INFO L218 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] [2025-03-16 19:41:31,032 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-16 19:41:31,032 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:31,033 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:31,034 INFO L85 PathProgramCache]: Analyzing trace with hash -1428328725, now seen corresponding path program 1 times [2025-03-16 19:41:31,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:31,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894705674] [2025-03-16 19:41:31,034 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:31,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:31,101 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 367 statements into 1 equivalence classes. [2025-03-16 19:41:31,166 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 367 of 367 statements. [2025-03-16 19:41:31,166 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:31,166 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:31,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:31,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:31,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894705674] [2025-03-16 19:41:31,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894705674] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:31,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:31,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:41:31,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857990010] [2025-03-16 19:41:31,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:31,461 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:41:31,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:31,462 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:41:31,462 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:41:31,463 INFO L87 Difference]: Start difference. First operand 8160 states and 13685 transitions. Second operand has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2025-03-16 19:41:31,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:31,918 INFO L93 Difference]: Finished difference Result 17905 states and 30101 transitions. [2025-03-16 19:41:31,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:41:31,919 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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 367 [2025-03-16 19:41:31,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:31,958 INFO L225 Difference]: With dead ends: 17905 [2025-03-16 19:41:31,959 INFO L226 Difference]: Without dead ends: 10771 [2025-03-16 19:41:31,969 INFO L434 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 [2025-03-16 19:41:31,970 INFO L435 NwaCegarLoop]: 11407 mSDtfsCounter, 7506 mSDsluCounter, 5379 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7506 SdHoareTripleChecker+Valid, 16786 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:31,971 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7506 Valid, 16786 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-16 19:41:31,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10771 states. [2025-03-16 19:41:32,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10771 to 10769. [2025-03-16 19:41:32,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10769 states, 10768 states have (on average 1.6786775631500743) internal successors, (18076), 10768 states have internal predecessors, (18076), 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) [2025-03-16 19:41:32,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10769 states to 10769 states and 18076 transitions. [2025-03-16 19:41:32,260 INFO L78 Accepts]: Start accepts. Automaton has 10769 states and 18076 transitions. Word has length 367 [2025-03-16 19:41:32,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:32,261 INFO L471 AbstractCegarLoop]: Abstraction has 10769 states and 18076 transitions. [2025-03-16 19:41:32,261 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2025-03-16 19:41:32,261 INFO L276 IsEmpty]: Start isEmpty. Operand 10769 states and 18076 transitions. [2025-03-16 19:41:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2025-03-16 19:41:32,279 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:32,279 INFO L218 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] [2025-03-16 19:41:32,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-16 19:41:32,280 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:32,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:32,280 INFO L85 PathProgramCache]: Analyzing trace with hash -17879729, now seen corresponding path program 1 times [2025-03-16 19:41:32,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:32,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931998871] [2025-03-16 19:41:32,281 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:32,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:32,315 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 367 statements into 1 equivalence classes. [2025-03-16 19:41:32,355 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 367 of 367 statements. [2025-03-16 19:41:32,355 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:32,355 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:32,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:32,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931998871] [2025-03-16 19:41:32,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931998871] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:32,596 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:32,596 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:41:32,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422032653] [2025-03-16 19:41:32,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:32,597 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:41:32,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:32,598 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:41:32,598 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:41:32,598 INFO L87 Difference]: Start difference. First operand 10769 states and 18076 transitions. Second operand has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2025-03-16 19:41:33,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:33,109 INFO L93 Difference]: Finished difference Result 24680 states and 41396 transitions. [2025-03-16 19:41:33,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:41:33,110 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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 367 [2025-03-16 19:41:33,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:33,148 INFO L225 Difference]: With dead ends: 24680 [2025-03-16 19:41:33,148 INFO L226 Difference]: Without dead ends: 14845 [2025-03-16 19:41:33,162 INFO L434 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 [2025-03-16 19:41:33,164 INFO L435 NwaCegarLoop]: 12573 mSDtfsCounter, 6631 mSDsluCounter, 5930 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6631 SdHoareTripleChecker+Valid, 18503 SdHoareTripleChecker+Invalid, 420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 208 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:33,164 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6631 Valid, 18503 Invalid, 420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [208 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-16 19:41:33,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14845 states. [2025-03-16 19:41:33,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14845 to 14843. [2025-03-16 19:41:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14843 states, 14842 states have (on average 1.6679692763778466) internal successors, (24756), 14842 states have internal predecessors, (24756), 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) [2025-03-16 19:41:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14843 states to 14843 states and 24756 transitions. [2025-03-16 19:41:33,436 INFO L78 Accepts]: Start accepts. Automaton has 14843 states and 24756 transitions. Word has length 367 [2025-03-16 19:41:33,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:33,436 INFO L471 AbstractCegarLoop]: Abstraction has 14843 states and 24756 transitions. [2025-03-16 19:41:33,436 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2025-03-16 19:41:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 14843 states and 24756 transitions. [2025-03-16 19:41:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2025-03-16 19:41:33,532 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:33,532 INFO L218 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] [2025-03-16 19:41:33,533 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-16 19:41:33,533 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:33,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:33,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1974998387, now seen corresponding path program 1 times [2025-03-16 19:41:33,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:33,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251148109] [2025-03-16 19:41:33,534 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:33,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:33,567 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 367 statements into 1 equivalence classes. [2025-03-16 19:41:33,610 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 367 of 367 statements. [2025-03-16 19:41:33,610 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:33,610 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:33,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:33,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251148109] [2025-03-16 19:41:33,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251148109] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:33,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:33,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:41:33,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71535672] [2025-03-16 19:41:33,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:33,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:41:33,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:33,801 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:41:33,801 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:41:33,801 INFO L87 Difference]: Start difference. First operand 14843 states and 24756 transitions. Second operand has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2025-03-16 19:41:34,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:34,822 INFO L93 Difference]: Finished difference Result 28163 states and 47006 transitions. [2025-03-16 19:41:34,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:41:34,822 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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 367 [2025-03-16 19:41:34,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:34,872 INFO L225 Difference]: With dead ends: 28163 [2025-03-16 19:41:34,872 INFO L226 Difference]: Without dead ends: 25729 [2025-03-16 19:41:34,889 INFO L434 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 [2025-03-16 19:41:34,892 INFO L435 NwaCegarLoop]: 8931 mSDtfsCounter, 7056 mSDsluCounter, 6802 mSDsCounter, 0 mSdLazyCounter, 1296 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7056 SdHoareTripleChecker+Valid, 15733 SdHoareTripleChecker+Invalid, 1351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1296 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:34,892 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7056 Valid, 15733 Invalid, 1351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1296 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:41:34,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25729 states. [2025-03-16 19:41:35,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25729 to 25727. [2025-03-16 19:41:35,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25727 states, 25726 states have (on average 1.6644639664152996) internal successors, (42820), 25726 states have internal predecessors, (42820), 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) [2025-03-16 19:41:35,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25727 states to 25727 states and 42820 transitions. [2025-03-16 19:41:35,710 INFO L78 Accepts]: Start accepts. Automaton has 25727 states and 42820 transitions. Word has length 367 [2025-03-16 19:41:35,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:35,712 INFO L471 AbstractCegarLoop]: Abstraction has 25727 states and 42820 transitions. [2025-03-16 19:41:35,712 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2025-03-16 19:41:35,712 INFO L276 IsEmpty]: Start isEmpty. Operand 25727 states and 42820 transitions. [2025-03-16 19:41:35,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2025-03-16 19:41:35,766 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:35,766 INFO L218 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] [2025-03-16 19:41:35,766 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-16 19:41:35,767 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:35,767 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:35,768 INFO L85 PathProgramCache]: Analyzing trace with hash 6826739, now seen corresponding path program 1 times [2025-03-16 19:41:35,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:35,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777553142] [2025-03-16 19:41:35,768 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:35,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:35,808 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 367 statements into 1 equivalence classes. [2025-03-16 19:41:35,861 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 367 of 367 statements. [2025-03-16 19:41:35,862 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:35,862 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:36,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:36,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:36,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777553142] [2025-03-16 19:41:36,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777553142] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:36,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:36,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:41:36,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595259895] [2025-03-16 19:41:36,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:36,022 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:41:36,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:36,022 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:41:36,023 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:41:36,023 INFO L87 Difference]: Start difference. First operand 25727 states and 42820 transitions. Second operand has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2025-03-16 19:41:36,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:36,619 INFO L93 Difference]: Finished difference Result 29819 states and 49584 transitions. [2025-03-16 19:41:36,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:41:36,619 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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 367 [2025-03-16 19:41:36,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:36,667 INFO L225 Difference]: With dead ends: 29819 [2025-03-16 19:41:36,667 INFO L226 Difference]: Without dead ends: 27161 [2025-03-16 19:41:36,679 INFO L434 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 [2025-03-16 19:41:36,681 INFO L435 NwaCegarLoop]: 10106 mSDtfsCounter, 7044 mSDsluCounter, 5640 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7044 SdHoareTripleChecker+Valid, 15746 SdHoareTripleChecker+Invalid, 475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:36,681 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7044 Valid, 15746 Invalid, 475 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [99 Valid, 376 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-16 19:41:36,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27161 states. [2025-03-16 19:41:37,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27161 to 27015. [2025-03-16 19:41:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27015 states, 27014 states have (on average 1.6623232398015844) internal successors, (44906), 27014 states have internal predecessors, (44906), 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) [2025-03-16 19:41:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27015 states to 27015 states and 44906 transitions. [2025-03-16 19:41:37,150 INFO L78 Accepts]: Start accepts. Automaton has 27015 states and 44906 transitions. Word has length 367 [2025-03-16 19:41:37,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:37,151 INFO L471 AbstractCegarLoop]: Abstraction has 27015 states and 44906 transitions. [2025-03-16 19:41:37,151 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2025-03-16 19:41:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 27015 states and 44906 transitions. [2025-03-16 19:41:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2025-03-16 19:41:37,183 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:37,183 INFO L218 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] [2025-03-16 19:41:37,183 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-16 19:41:37,183 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:37,184 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:37,185 INFO L85 PathProgramCache]: Analyzing trace with hash -2070955661, now seen corresponding path program 1 times [2025-03-16 19:41:37,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:37,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479120141] [2025-03-16 19:41:37,185 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:37,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:37,230 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 367 statements into 1 equivalence classes. [2025-03-16 19:41:37,515 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 367 of 367 statements. [2025-03-16 19:41:37,515 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:37,516 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:38,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:38,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479120141] [2025-03-16 19:41:38,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479120141] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:38,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:38,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:41:38,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738725206] [2025-03-16 19:41:38,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:38,105 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:41:38,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:38,105 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:41:38,105 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:41:38,106 INFO L87 Difference]: Start difference. First operand 27015 states and 44906 transitions. Second operand has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2025-03-16 19:41:38,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:38,520 INFO L93 Difference]: Finished difference Result 39439 states and 66114 transitions. [2025-03-16 19:41:38,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:41:38,520 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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 367 [2025-03-16 19:41:38,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:38,544 INFO L225 Difference]: With dead ends: 39439 [2025-03-16 19:41:38,544 INFO L226 Difference]: Without dead ends: 14541 [2025-03-16 19:41:38,568 INFO L434 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 [2025-03-16 19:41:38,568 INFO L435 NwaCegarLoop]: 6958 mSDtfsCounter, 4697 mSDsluCounter, 2199 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4697 SdHoareTripleChecker+Valid, 9157 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:38,569 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4697 Valid, 9157 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-16 19:41:38,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14541 states. [2025-03-16 19:41:38,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14541 to 13387. [2025-03-16 19:41:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13387 states, 13386 states have (on average 1.6815329448677723) internal successors, (22509), 13386 states have internal predecessors, (22509), 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) [2025-03-16 19:41:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13387 states to 13387 states and 22509 transitions. [2025-03-16 19:41:38,803 INFO L78 Accepts]: Start accepts. Automaton has 13387 states and 22509 transitions. Word has length 367 [2025-03-16 19:41:38,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:38,803 INFO L471 AbstractCegarLoop]: Abstraction has 13387 states and 22509 transitions. [2025-03-16 19:41:38,803 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2025-03-16 19:41:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 13387 states and 22509 transitions. [2025-03-16 19:41:38,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2025-03-16 19:41:38,823 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:38,823 INFO L218 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] [2025-03-16 19:41:38,824 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-16 19:41:38,824 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:38,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:38,824 INFO L85 PathProgramCache]: Analyzing trace with hash 1186023119, now seen corresponding path program 1 times [2025-03-16 19:41:38,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:38,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930781659] [2025-03-16 19:41:38,825 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:38,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:38,873 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 371 statements into 1 equivalence classes. [2025-03-16 19:41:38,927 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 371 of 371 statements. [2025-03-16 19:41:38,927 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:38,927 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:39,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:39,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:39,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930781659] [2025-03-16 19:41:39,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930781659] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:39,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:39,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:41:39,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093253152] [2025-03-16 19:41:39,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:39,401 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:41:39,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:39,401 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:41:39,401 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:41:39,401 INFO L87 Difference]: Start difference. First operand 13387 states and 22509 transitions. Second operand has 7 states, 7 states have (on average 53.0) internal successors, (371), 7 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) [2025-03-16 19:41:40,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:40,134 INFO L93 Difference]: Finished difference Result 39418 states and 66522 transitions. [2025-03-16 19:41:40,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:41:40,135 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 53.0) internal successors, (371), 7 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 [2025-03-16 19:41:40,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:40,198 INFO L225 Difference]: With dead ends: 39418 [2025-03-16 19:41:40,198 INFO L226 Difference]: Without dead ends: 36784 [2025-03-16 19:41:40,217 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2025-03-16 19:41:40,218 INFO L435 NwaCegarLoop]: 7383 mSDtfsCounter, 18520 mSDsluCounter, 21697 mSDsCounter, 0 mSdLazyCounter, 505 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18520 SdHoareTripleChecker+Valid, 29080 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:40,218 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18520 Valid, 29080 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 505 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-16 19:41:40,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36784 states. [2025-03-16 19:41:40,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36784 to 16026. [2025-03-16 19:41:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16026 states, 16025 states have (on average 1.678377535101404) internal successors, (26896), 16025 states have internal predecessors, (26896), 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) [2025-03-16 19:41:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16026 states to 16026 states and 26896 transitions. [2025-03-16 19:41:40,606 INFO L78 Accepts]: Start accepts. Automaton has 16026 states and 26896 transitions. Word has length 371 [2025-03-16 19:41:40,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:40,607 INFO L471 AbstractCegarLoop]: Abstraction has 16026 states and 26896 transitions. [2025-03-16 19:41:40,607 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 53.0) internal successors, (371), 7 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) [2025-03-16 19:41:40,607 INFO L276 IsEmpty]: Start isEmpty. Operand 16026 states and 26896 transitions. [2025-03-16 19:41:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2025-03-16 19:41:40,623 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:40,623 INFO L218 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] [2025-03-16 19:41:40,624 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-16 19:41:40,624 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:40,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:40,624 INFO L85 PathProgramCache]: Analyzing trace with hash 906234642, now seen corresponding path program 1 times [2025-03-16 19:41:40,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:40,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327336502] [2025-03-16 19:41:40,624 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:40,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:40,663 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 372 statements into 1 equivalence classes. [2025-03-16 19:41:40,704 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 372 of 372 statements. [2025-03-16 19:41:40,704 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:40,704 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:41,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:41,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327336502] [2025-03-16 19:41:41,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327336502] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:41,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:41,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:41:41,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277917871] [2025-03-16 19:41:41,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:41,145 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:41:41,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:41,145 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:41:41,146 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:41:41,146 INFO L87 Difference]: Start difference. First operand 16026 states and 26896 transitions. Second operand has 7 states, 7 states have (on average 53.142857142857146) internal successors, (372), 7 states have internal predecessors, (372), 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) [2025-03-16 19:41:41,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:41,703 INFO L93 Difference]: Finished difference Result 44559 states and 74987 transitions. [2025-03-16 19:41:41,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-16 19:41:41,704 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 53.142857142857146) internal successors, (372), 7 states have internal predecessors, (372), 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 372 [2025-03-16 19:41:41,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:41,758 INFO L225 Difference]: With dead ends: 44559 [2025-03-16 19:41:41,758 INFO L226 Difference]: Without dead ends: 39377 [2025-03-16 19:41:41,780 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2025-03-16 19:41:41,781 INFO L435 NwaCegarLoop]: 7346 mSDtfsCounter, 16888 mSDsluCounter, 16205 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16888 SdHoareTripleChecker+Valid, 23551 SdHoareTripleChecker+Invalid, 386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:41,781 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16888 Valid, 23551 Invalid, 386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 384 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-16 19:41:41,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39377 states. [2025-03-16 19:41:42,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39377 to 21231. [2025-03-16 19:41:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21231 states, 21230 states have (on average 1.678991992463495) internal successors, (35645), 21230 states have internal predecessors, (35645), 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) [2025-03-16 19:41:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21231 states to 21231 states and 35645 transitions. [2025-03-16 19:41:42,097 INFO L78 Accepts]: Start accepts. Automaton has 21231 states and 35645 transitions. Word has length 372 [2025-03-16 19:41:42,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:42,098 INFO L471 AbstractCegarLoop]: Abstraction has 21231 states and 35645 transitions. [2025-03-16 19:41:42,098 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 53.142857142857146) internal successors, (372), 7 states have internal predecessors, (372), 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) [2025-03-16 19:41:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 21231 states and 35645 transitions. [2025-03-16 19:41:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2025-03-16 19:41:42,109 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:42,110 INFO L218 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] [2025-03-16 19:41:42,110 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-16 19:41:42,110 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:42,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:42,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1684905168, now seen corresponding path program 1 times [2025-03-16 19:41:42,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:42,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621705895] [2025-03-16 19:41:42,111 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:42,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:42,144 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 372 statements into 1 equivalence classes. [2025-03-16 19:41:42,353 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 372 of 372 statements. [2025-03-16 19:41:42,353 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:42,353 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:42,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:42,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:42,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621705895] [2025-03-16 19:41:42,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621705895] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:42,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:42,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:41:42,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35175104] [2025-03-16 19:41:42,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:42,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:41:42,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:42,677 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:41:42,677 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:41:42,677 INFO L87 Difference]: Start difference. First operand 21231 states and 35645 transitions. Second operand has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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) [2025-03-16 19:41:42,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:42,893 INFO L93 Difference]: Finished difference Result 55752 states and 93377 transitions. [2025-03-16 19:41:42,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:41:42,894 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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 372 [2025-03-16 19:41:42,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:42,952 INFO L225 Difference]: With dead ends: 55752 [2025-03-16 19:41:42,953 INFO L226 Difference]: Without dead ends: 35550 [2025-03-16 19:41:42,983 INFO L434 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 [2025-03-16 19:41:42,984 INFO L435 NwaCegarLoop]: 7379 mSDtfsCounter, 5223 mSDsluCounter, 3954 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5223 SdHoareTripleChecker+Valid, 11333 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:42,985 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5223 Valid, 11333 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:41:43,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35550 states. [2025-03-16 19:41:43,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35550 to 33260. [2025-03-16 19:41:43,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33260 states, 33259 states have (on average 1.6720286238311435) internal successors, (55610), 33259 states have internal predecessors, (55610), 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) [2025-03-16 19:41:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33260 states to 33260 states and 55610 transitions. [2025-03-16 19:41:43,412 INFO L78 Accepts]: Start accepts. Automaton has 33260 states and 55610 transitions. Word has length 372 [2025-03-16 19:41:43,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:43,412 INFO L471 AbstractCegarLoop]: Abstraction has 33260 states and 55610 transitions. [2025-03-16 19:41:43,413 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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) [2025-03-16 19:41:43,413 INFO L276 IsEmpty]: Start isEmpty. Operand 33260 states and 55610 transitions. [2025-03-16 19:41:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2025-03-16 19:41:43,510 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:43,510 INFO L218 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] [2025-03-16 19:41:43,510 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-16 19:41:43,511 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:43,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:43,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1995609922, now seen corresponding path program 1 times [2025-03-16 19:41:43,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:43,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677863929] [2025-03-16 19:41:43,512 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:43,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:43,551 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 372 statements into 1 equivalence classes. [2025-03-16 19:41:43,671 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 372 of 372 statements. [2025-03-16 19:41:43,672 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:43,672 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:43,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:43,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677863929] [2025-03-16 19:41:43,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677863929] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:43,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:43,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:41:43,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986644593] [2025-03-16 19:41:43,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:43,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:41:43,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:43,943 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:41:43,943 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:41:43,943 INFO L87 Difference]: Start difference. First operand 33260 states and 55610 transitions. Second operand has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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) [2025-03-16 19:41:44,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:44,275 INFO L93 Difference]: Finished difference Result 90256 states and 150356 transitions. [2025-03-16 19:41:44,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:41:44,276 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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 372 [2025-03-16 19:41:44,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:44,350 INFO L225 Difference]: With dead ends: 90256 [2025-03-16 19:41:44,350 INFO L226 Difference]: Without dead ends: 58200 [2025-03-16 19:41:44,389 INFO L434 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 [2025-03-16 19:41:44,389 INFO L435 NwaCegarLoop]: 7897 mSDtfsCounter, 5023 mSDsluCounter, 4372 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5023 SdHoareTripleChecker+Valid, 12269 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:44,390 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5023 Valid, 12269 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-16 19:41:44,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58200 states. [2025-03-16 19:41:45,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58200 to 52790. [2025-03-16 19:41:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52790 states, 52789 states have (on average 1.6610278656538293) internal successors, (87684), 52789 states have internal predecessors, (87684), 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) [2025-03-16 19:41:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52790 states to 52790 states and 87684 transitions. [2025-03-16 19:41:45,248 INFO L78 Accepts]: Start accepts. Automaton has 52790 states and 87684 transitions. Word has length 372 [2025-03-16 19:41:45,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:45,249 INFO L471 AbstractCegarLoop]: Abstraction has 52790 states and 87684 transitions. [2025-03-16 19:41:45,249 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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) [2025-03-16 19:41:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 52790 states and 87684 transitions. [2025-03-16 19:41:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2025-03-16 19:41:45,278 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:45,278 INFO L218 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] [2025-03-16 19:41:45,278 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-16 19:41:45,279 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:45,279 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:45,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1464401236, now seen corresponding path program 1 times [2025-03-16 19:41:45,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:45,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292828014] [2025-03-16 19:41:45,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:45,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:45,324 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 372 statements into 1 equivalence classes. [2025-03-16 19:41:45,461 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 372 of 372 statements. [2025-03-16 19:41:45,461 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:45,461 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:45,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:45,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:45,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292828014] [2025-03-16 19:41:45,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292828014] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:45,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:45,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:41:45,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301401024] [2025-03-16 19:41:45,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:45,768 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:41:45,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:45,768 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:41:45,769 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:41:45,769 INFO L87 Difference]: Start difference. First operand 52790 states and 87684 transitions. Second operand has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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) [2025-03-16 19:41:46,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:46,188 INFO L93 Difference]: Finished difference Result 81416 states and 135444 transitions. [2025-03-16 19:41:46,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:41:46,189 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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 372 [2025-03-16 19:41:46,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:46,231 INFO L225 Difference]: With dead ends: 81416 [2025-03-16 19:41:46,231 INFO L226 Difference]: Without dead ends: 30292 [2025-03-16 19:41:46,259 INFO L434 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 [2025-03-16 19:41:46,260 INFO L435 NwaCegarLoop]: 6644 mSDtfsCounter, 1129 mSDsluCounter, 5663 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1129 SdHoareTripleChecker+Valid, 12307 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:46,261 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1129 Valid, 12307 Invalid, 17 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:41:46,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30292 states. [2025-03-16 19:41:46,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30292 to 30290. [2025-03-16 19:41:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30290 states, 30289 states have (on average 1.6618574399947175) internal successors, (50336), 30289 states have internal predecessors, (50336), 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) [2025-03-16 19:41:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30290 states to 30290 states and 50336 transitions. [2025-03-16 19:41:46,592 INFO L78 Accepts]: Start accepts. Automaton has 30290 states and 50336 transitions. Word has length 372 [2025-03-16 19:41:46,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:46,593 INFO L471 AbstractCegarLoop]: Abstraction has 30290 states and 50336 transitions. [2025-03-16 19:41:46,593 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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) [2025-03-16 19:41:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 30290 states and 50336 transitions. [2025-03-16 19:41:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2025-03-16 19:41:46,608 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:46,609 INFO L218 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] [2025-03-16 19:41:46,609 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-16 19:41:46,609 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:46,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:46,610 INFO L85 PathProgramCache]: Analyzing trace with hash 1043641695, now seen corresponding path program 1 times [2025-03-16 19:41:46,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:46,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378523132] [2025-03-16 19:41:46,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:46,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:46,643 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 372 statements into 1 equivalence classes. [2025-03-16 19:41:47,051 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 372 of 372 statements. [2025-03-16 19:41:47,053 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:47,053 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:48,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:48,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:48,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378523132] [2025-03-16 19:41:48,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378523132] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:48,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:48,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-16 19:41:48,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187738726] [2025-03-16 19:41:48,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:48,050 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:41:48,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:48,050 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:41:48,050 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:41:48,051 INFO L87 Difference]: Start difference. First operand 30290 states and 50336 transitions. Second operand has 8 states, 8 states have (on average 46.5) internal successors, (372), 8 states have internal predecessors, (372), 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) [2025-03-16 19:41:49,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:49,092 INFO L93 Difference]: Finished difference Result 129714 states and 215679 transitions. [2025-03-16 19:41:49,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-03-16 19:41:49,093 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 46.5) internal successors, (372), 8 states have internal predecessors, (372), 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 372 [2025-03-16 19:41:49,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:49,259 INFO L225 Difference]: With dead ends: 129714 [2025-03-16 19:41:49,259 INFO L226 Difference]: Without dead ends: 112690 [2025-03-16 19:41:49,305 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=98, Invalid=174, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:41:49,306 INFO L435 NwaCegarLoop]: 9787 mSDtfsCounter, 22264 mSDsluCounter, 16245 mSDsCounter, 0 mSdLazyCounter, 618 mSolverCounterSat, 139 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22264 SdHoareTripleChecker+Valid, 26032 SdHoareTripleChecker+Invalid, 757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 139 IncrementalHoareTripleChecker+Valid, 618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:49,306 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [22264 Valid, 26032 Invalid, 757 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [139 Valid, 618 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-16 19:41:49,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112690 states. [2025-03-16 19:41:50,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112690 to 84774. [2025-03-16 19:41:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84774 states, 84773 states have (on average 1.661118516508794) internal successors, (140818), 84773 states have internal predecessors, (140818), 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) [2025-03-16 19:41:50,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84774 states to 84774 states and 140818 transitions. [2025-03-16 19:41:50,330 INFO L78 Accepts]: Start accepts. Automaton has 84774 states and 140818 transitions. Word has length 372 [2025-03-16 19:41:50,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:50,331 INFO L471 AbstractCegarLoop]: Abstraction has 84774 states and 140818 transitions. [2025-03-16 19:41:50,331 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 46.5) internal successors, (372), 8 states have internal predecessors, (372), 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) [2025-03-16 19:41:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 84774 states and 140818 transitions. [2025-03-16 19:41:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2025-03-16 19:41:50,350 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:50,350 INFO L218 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] [2025-03-16 19:41:50,350 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-16 19:41:50,350 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:50,351 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:50,351 INFO L85 PathProgramCache]: Analyzing trace with hash 104557246, now seen corresponding path program 1 times [2025-03-16 19:41:50,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:50,351 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314016623] [2025-03-16 19:41:50,351 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:50,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:50,384 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 372 statements into 1 equivalence classes. [2025-03-16 19:41:50,465 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 372 of 372 statements. [2025-03-16 19:41:50,466 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:50,466 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:50,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:50,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:50,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314016623] [2025-03-16 19:41:50,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314016623] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:50,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:50,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:41:50,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689515296] [2025-03-16 19:41:50,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:50,866 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:41:50,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:50,866 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:41:50,867 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:41:50,867 INFO L87 Difference]: Start difference. First operand 84774 states and 140818 transitions. Second operand has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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) [2025-03-16 19:41:51,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:51,278 INFO L93 Difference]: Finished difference Result 110490 states and 183580 transitions. [2025-03-16 19:41:51,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:41:51,278 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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 372 [2025-03-16 19:41:51,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:51,318 INFO L225 Difference]: With dead ends: 110490 [2025-03-16 19:41:51,318 INFO L226 Difference]: Without dead ends: 32402 [2025-03-16 19:41:51,367 INFO L434 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 [2025-03-16 19:41:51,368 INFO L435 NwaCegarLoop]: 4568 mSDtfsCounter, 1966 mSDsluCounter, 2543 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1966 SdHoareTripleChecker+Valid, 7111 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:51,368 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1966 Valid, 7111 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:41:51,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32402 states. [2025-03-16 19:41:51,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32402 to 31616. [2025-03-16 19:41:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31616 states, 31615 states have (on average 1.6568717380990037) internal successors, (52382), 31615 states have internal predecessors, (52382), 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) [2025-03-16 19:41:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31616 states to 31616 states and 52382 transitions. [2025-03-16 19:41:52,017 INFO L78 Accepts]: Start accepts. Automaton has 31616 states and 52382 transitions. Word has length 372 [2025-03-16 19:41:52,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:52,018 INFO L471 AbstractCegarLoop]: Abstraction has 31616 states and 52382 transitions. [2025-03-16 19:41:52,018 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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) [2025-03-16 19:41:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 31616 states and 52382 transitions. [2025-03-16 19:41:52,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2025-03-16 19:41:52,024 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:52,024 INFO L218 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] [2025-03-16 19:41:52,024 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-16 19:41:52,025 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:52,025 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:52,025 INFO L85 PathProgramCache]: Analyzing trace with hash -468433295, now seen corresponding path program 1 times [2025-03-16 19:41:52,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:52,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639174166] [2025-03-16 19:41:52,025 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:52,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:52,055 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 372 statements into 1 equivalence classes. [2025-03-16 19:41:52,285 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 372 of 372 statements. [2025-03-16 19:41:52,286 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:52,286 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:53,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:53,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:53,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639174166] [2025-03-16 19:41:53,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639174166] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:53,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:53,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-16 19:41:53,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309126367] [2025-03-16 19:41:53,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:53,241 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:41:53,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:53,242 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:41:53,242 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:41:53,242 INFO L87 Difference]: Start difference. First operand 31616 states and 52382 transitions. Second operand has 8 states, 8 states have (on average 46.5) internal successors, (372), 8 states have internal predecessors, (372), 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) [2025-03-16 19:41:54,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:54,099 INFO L93 Difference]: Finished difference Result 162760 states and 269383 transitions. [2025-03-16 19:41:54,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-03-16 19:41:54,100 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 46.5) internal successors, (372), 8 states have internal predecessors, (372), 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 372 [2025-03-16 19:41:54,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:54,301 INFO L225 Difference]: With dead ends: 162760 [2025-03-16 19:41:54,302 INFO L226 Difference]: Without dead ends: 136590 [2025-03-16 19:41:54,367 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=98, Invalid=174, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:41:54,368 INFO L435 NwaCegarLoop]: 6474 mSDtfsCounter, 17957 mSDsluCounter, 12339 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17957 SdHoareTripleChecker+Valid, 18813 SdHoareTripleChecker+Invalid, 382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:54,368 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17957 Valid, 18813 Invalid, 382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-16 19:41:54,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136590 states. [2025-03-16 19:41:55,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136590 to 96800. [2025-03-16 19:41:55,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96800 states, 96799 states have (on average 1.6548208142646101) internal successors, (160185), 96799 states have internal predecessors, (160185), 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) [2025-03-16 19:41:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96800 states to 96800 states and 160185 transitions. [2025-03-16 19:41:55,888 INFO L78 Accepts]: Start accepts. Automaton has 96800 states and 160185 transitions. Word has length 372 [2025-03-16 19:41:55,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:41:55,889 INFO L471 AbstractCegarLoop]: Abstraction has 96800 states and 160185 transitions. [2025-03-16 19:41:55,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 46.5) internal successors, (372), 8 states have internal predecessors, (372), 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) [2025-03-16 19:41:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 96800 states and 160185 transitions. [2025-03-16 19:41:55,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2025-03-16 19:41:55,902 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:41:55,902 INFO L218 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] [2025-03-16 19:41:55,902 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-16 19:41:55,902 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:41:55,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:41:55,903 INFO L85 PathProgramCache]: Analyzing trace with hash 2143539490, now seen corresponding path program 1 times [2025-03-16 19:41:55,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:41:55,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819484571] [2025-03-16 19:41:55,903 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:41:55,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:41:55,943 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 372 statements into 1 equivalence classes. [2025-03-16 19:41:55,975 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 372 of 372 statements. [2025-03-16 19:41:55,975 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:41:55,976 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:41:56,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:41:56,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:41:56,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819484571] [2025-03-16 19:41:56,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819484571] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:41:56,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:41:56,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:41:56,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031718536] [2025-03-16 19:41:56,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:41:56,182 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-16 19:41:56,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:41:56,183 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-16 19:41:56,183 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-16 19:41:56,183 INFO L87 Difference]: Start difference. First operand 96800 states and 160185 transitions. Second operand has 4 states, 4 states have (on average 93.0) internal successors, (372), 4 states have internal predecessors, (372), 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) [2025-03-16 19:41:57,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:41:57,404 INFO L93 Difference]: Finished difference Result 315756 states and 523141 transitions. [2025-03-16 19:41:57,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-16 19:41:57,405 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 93.0) internal successors, (372), 4 states have internal predecessors, (372), 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 372 [2025-03-16 19:41:57,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:41:57,770 INFO L225 Difference]: With dead ends: 315756 [2025-03-16 19:41:57,770 INFO L226 Difference]: Without dead ends: 229710 [2025-03-16 19:41:57,840 INFO L434 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 [2025-03-16 19:41:57,840 INFO L435 NwaCegarLoop]: 3578 mSDtfsCounter, 4382 mSDsluCounter, 4077 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4382 SdHoareTripleChecker+Valid, 7655 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:41:57,840 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4382 Valid, 7655 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-16 19:41:57,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229710 states. [2025-03-16 19:41:59,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229710 to 182486. [2025-03-16 19:41:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 182486 states, 182485 states have (on average 1.6518563169575582) internal successors, (301439), 182485 states have internal predecessors, (301439), 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) [2025-03-16 19:42:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182486 states to 182486 states and 301439 transitions. [2025-03-16 19:42:00,515 INFO L78 Accepts]: Start accepts. Automaton has 182486 states and 301439 transitions. Word has length 372 [2025-03-16 19:42:00,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:42:00,520 INFO L471 AbstractCegarLoop]: Abstraction has 182486 states and 301439 transitions. [2025-03-16 19:42:00,520 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 93.0) internal successors, (372), 4 states have internal predecessors, (372), 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) [2025-03-16 19:42:00,520 INFO L276 IsEmpty]: Start isEmpty. Operand 182486 states and 301439 transitions. [2025-03-16 19:42:00,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2025-03-16 19:42:00,531 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:42:00,531 INFO L218 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] [2025-03-16 19:42:00,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-16 19:42:00,532 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:42:00,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:42:00,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1675195328, now seen corresponding path program 1 times [2025-03-16 19:42:00,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:42:00,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499130903] [2025-03-16 19:42:00,533 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:42:00,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:42:00,564 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 372 statements into 1 equivalence classes. [2025-03-16 19:42:00,586 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 372 of 372 statements. [2025-03-16 19:42:00,587 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:42:00,587 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:42:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:42:00,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:42:00,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499130903] [2025-03-16 19:42:00,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499130903] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:42:00,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:42:00,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:42:00,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994080366] [2025-03-16 19:42:00,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:42:00,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:42:00,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:42:00,847 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:42:00,848 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:42:00,848 INFO L87 Difference]: Start difference. First operand 182486 states and 301439 transitions. Second operand has 7 states, 7 states have (on average 53.142857142857146) internal successors, (372), 7 states have internal predecessors, (372), 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) [2025-03-16 19:42:03,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:42:03,193 INFO L93 Difference]: Finished difference Result 611971 states and 1011967 transitions. [2025-03-16 19:42:03,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-16 19:42:03,193 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 53.142857142857146) internal successors, (372), 7 states have internal predecessors, (372), 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 372 [2025-03-16 19:42:03,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:42:04,013 INFO L225 Difference]: With dead ends: 611971 [2025-03-16 19:42:04,014 INFO L226 Difference]: Without dead ends: 518389 [2025-03-16 19:42:04,140 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2025-03-16 19:42:04,141 INFO L435 NwaCegarLoop]: 4615 mSDtfsCounter, 9596 mSDsluCounter, 11342 mSDsCounter, 0 mSdLazyCounter, 302 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9596 SdHoareTripleChecker+Valid, 15957 SdHoareTripleChecker+Invalid, 306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:42:04,141 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9596 Valid, 15957 Invalid, 306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 302 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-16 19:42:04,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 518389 states. [2025-03-16 19:42:08,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 518389 to 299681. [2025-03-16 19:42:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 299681 states, 299680 states have (on average 1.6511712493326214) internal successors, (494823), 299680 states have internal predecessors, (494823), 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) [2025-03-16 19:42:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299681 states to 299681 states and 494823 transitions. [2025-03-16 19:42:09,274 INFO L78 Accepts]: Start accepts. Automaton has 299681 states and 494823 transitions. Word has length 372 [2025-03-16 19:42:09,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:42:09,275 INFO L471 AbstractCegarLoop]: Abstraction has 299681 states and 494823 transitions. [2025-03-16 19:42:09,275 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 53.142857142857146) internal successors, (372), 7 states have internal predecessors, (372), 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) [2025-03-16 19:42:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 299681 states and 494823 transitions. [2025-03-16 19:42:09,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2025-03-16 19:42:09,291 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:42:09,292 INFO L218 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] [2025-03-16 19:42:09,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-16 19:42:09,292 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:42:09,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:42:09,293 INFO L85 PathProgramCache]: Analyzing trace with hash -2116950529, now seen corresponding path program 1 times [2025-03-16 19:42:09,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:42:09,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566190623] [2025-03-16 19:42:09,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:42:09,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:42:09,332 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 372 statements into 1 equivalence classes. [2025-03-16 19:42:09,356 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 372 of 372 statements. [2025-03-16 19:42:09,357 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:42:09,357 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:42:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:42:09,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:42:09,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566190623] [2025-03-16 19:42:09,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566190623] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:42:09,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:42:09,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:42:09,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431396243] [2025-03-16 19:42:09,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:42:09,971 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:42:09,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:42:09,972 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:42:09,972 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:42:09,972 INFO L87 Difference]: Start difference. First operand 299681 states and 494823 transitions. Second operand has 7 states, 7 states have (on average 53.142857142857146) internal successors, (372), 7 states have internal predecessors, (372), 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) [2025-03-16 19:42:12,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:42:12,091 INFO L93 Difference]: Finished difference Result 596722 states and 986799 transitions. [2025-03-16 19:42:12,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-16 19:42:12,091 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 53.142857142857146) internal successors, (372), 7 states have internal predecessors, (372), 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 372 [2025-03-16 19:42:12,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:42:13,094 INFO L225 Difference]: With dead ends: 596722 [2025-03-16 19:42:13,094 INFO L226 Difference]: Without dead ends: 549838 [2025-03-16 19:42:13,706 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2025-03-16 19:42:13,707 INFO L435 NwaCegarLoop]: 4341 mSDtfsCounter, 11628 mSDsluCounter, 9766 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11628 SdHoareTripleChecker+Valid, 14107 SdHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:42:13,707 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11628 Valid, 14107 Invalid, 300 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-16 19:42:14,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 549838 states. [2025-03-16 19:42:17,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 549838 to 338853. [2025-03-16 19:42:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 338853 states, 338852 states have (on average 1.6516443757156516) internal successors, (559663), 338852 states have internal predecessors, (559663), 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) [2025-03-16 19:42:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338853 states to 338853 states and 559663 transitions. [2025-03-16 19:42:18,695 INFO L78 Accepts]: Start accepts. Automaton has 338853 states and 559663 transitions. Word has length 372 [2025-03-16 19:42:18,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:42:18,695 INFO L471 AbstractCegarLoop]: Abstraction has 338853 states and 559663 transitions. [2025-03-16 19:42:18,695 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 53.142857142857146) internal successors, (372), 7 states have internal predecessors, (372), 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) [2025-03-16 19:42:18,695 INFO L276 IsEmpty]: Start isEmpty. Operand 338853 states and 559663 transitions. [2025-03-16 19:42:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2025-03-16 19:42:18,707 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:42:18,707 INFO L218 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] [2025-03-16 19:42:18,707 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-16 19:42:18,707 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:42:18,708 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:42:18,708 INFO L85 PathProgramCache]: Analyzing trace with hash -925588189, now seen corresponding path program 1 times [2025-03-16 19:42:18,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:42:18,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495309398] [2025-03-16 19:42:18,709 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:42:18,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:42:18,764 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 372 statements into 1 equivalence classes. [2025-03-16 19:42:19,344 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 372 of 372 statements. [2025-03-16 19:42:19,345 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:42:19,345 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:42:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:42:20,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:42:20,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495309398] [2025-03-16 19:42:20,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495309398] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:42:20,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:42:20,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-16 19:42:20,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22446042] [2025-03-16 19:42:20,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:42:20,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:42:20,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:42:20,130 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:42:20,130 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:42:20,130 INFO L87 Difference]: Start difference. First operand 338853 states and 559663 transitions. Second operand has 8 states, 8 states have (on average 46.5) internal successors, (372), 8 states have internal predecessors, (372), 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)