./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed 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.5.3.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 62ecd4a1c0175e4266d81bf4dd40d6ccadaa828b1b1cbafedab9341484ceff48 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 06:33:56,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 06:33:56,525 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-08 06:33:56,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 06:33:56,532 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 06:33:56,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 06:33:56,552 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 06:33:56,552 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 06:33:56,552 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 06:33:56,552 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 06:33:56,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 06:33:56,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 06:33:56,552 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 06:33:56,552 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 06:33:56,552 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 06:33:56,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 06:33:56,553 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 06:33:56,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 06:33:56,554 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 06:33:56,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 06:33:56,554 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 06:33:56,554 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 06:33:56,554 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 06:33:56,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 06:33:56,554 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 06:33:56,554 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 06:33:56,554 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 06:33:56,554 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 06:33:56,554 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 -> 62ecd4a1c0175e4266d81bf4dd40d6ccadaa828b1b1cbafedab9341484ceff48 [2025-03-08 06:33:56,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 06:33:56,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 06:33:56,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 06:33:56,776 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 06:33:56,776 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 06:33:56,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2025-03-08 06:33:57,931 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d350dd4a/7c0c38cdd7bc46489353dc6c8ef01698/FLAG1679fca6b [2025-03-08 06:33:58,402 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 06:33:58,402 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2025-03-08 06:33:58,449 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d350dd4a/7c0c38cdd7bc46489353dc6c8ef01698/FLAG1679fca6b [2025-03-08 06:33:58,461 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d350dd4a/7c0c38cdd7bc46489353dc6c8ef01698 [2025-03-08 06:33:58,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 06:33:58,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 06:33:58,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 06:33:58,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 06:33:58,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 06:33:58,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:33:58" (1/1) ... [2025-03-08 06:33:58,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c78838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:58, skipping insertion in model container [2025-03-08 06:33:58,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:33:58" (1/1) ... [2025-03-08 06:33:58,688 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 06:33:59,229 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.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[40670,40683] [2025-03-08 06:34:00,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 06:34:00,791 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 06:34:00,945 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.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[40670,40683] [2025-03-08 06:34:02,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 06:34:02,333 INFO L204 MainTranslator]: Completed translation [2025-03-08 06:34:02,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02 WrapperNode [2025-03-08 06:34:02,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 06:34:02,336 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 06:34:02,336 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 06:34:02,336 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 06:34:02,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (1/1) ... [2025-03-08 06:34:02,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (1/1) ... [2025-03-08 06:34:02,781 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23601 [2025-03-08 06:34:02,781 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 06:34:02,782 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 06:34:02,782 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 06:34:02,783 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 06:34:02,790 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (1/1) ... [2025-03-08 06:34:02,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (1/1) ... [2025-03-08 06:34:02,841 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (1/1) ... [2025-03-08 06:34:02,964 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]. [2025-03-08 06:34:02,964 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (1/1) ... [2025-03-08 06:34:02,964 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (1/1) ... [2025-03-08 06:34:03,158 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (1/1) ... [2025-03-08 06:34:03,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (1/1) ... [2025-03-08 06:34:03,293 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (1/1) ... [2025-03-08 06:34:03,317 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (1/1) ... [2025-03-08 06:34:03,384 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 06:34:03,387 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 06:34:03,387 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 06:34:03,387 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 06:34:03,388 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (1/1) ... [2025-03-08 06:34:03,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 06:34:03,403 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 06:34:03,417 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) [2025-03-08 06:34:03,422 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 [2025-03-08 06:34:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 06:34:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 06:34:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 06:34:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 06:34:03,773 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 06:34:03,779 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 06:34:12,579 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2085: havoc main_~node4__newmax~3#1; [2025-03-08 06:34:12,579 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37503: havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~17#1; [2025-03-08 06:34:12,579 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42790: 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; [2025-03-08 06:34:12,579 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18481: havoc main_~node4__newmax~21#1; [2025-03-08 06:34:12,580 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7384: 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; [2025-03-08 06:34:12,580 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16369: havoc main_~node3__newmax~9#1; [2025-03-08 06:34:12,580 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24831: 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; [2025-03-08 06:34:12,580 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1049: havoc main_~node4__newmax~0#1; [2025-03-08 06:34:12,580 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38575: havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~19#1; [2025-03-08 06:34:12,580 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43860: havoc main_~main____CPAchecker_TMP_0~34#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~34#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; [2025-03-08 06:34:12,580 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13743: 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; [2025-03-08 06:34:12,580 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1591: 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; [2025-03-08 06:34:12,581 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35947: 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; [2025-03-08 06:34:12,581 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17449: havoc main_~node4__newmax~20#1; [2025-03-08 06:34:12,581 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15866: 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; [2025-03-08 06:34:12,581 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15341: 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; [2025-03-08 06:34:12,581 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23800: 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; [2025-03-08 06:34:12,581 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5831: havoc main_~node3__newmax~5#1; [2025-03-08 06:34:12,582 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2138: havoc main_~node5__newmax~3#1; [2025-03-08 06:34:12,582 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12711: 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; [2025-03-08 06:34:12,582 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34383: 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; [2025-03-08 06:34:12,582 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42840: havoc main_~node5__newmax~82#1; [2025-03-08 06:34:12,582 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3204: 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; [2025-03-08 06:34:12,583 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25402: havoc main_~node4__newmax~27#1; [2025-03-08 06:34:12,583 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16418: havoc main_~node4__newmax~19#1; [2025-03-08 06:34:12,583 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12190: 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; [2025-03-08 06:34:12,583 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14834: 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; [2025-03-08 06:34:12,583 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23290: havoc main_~node3__newmax~11#1; [2025-03-08 06:34:12,583 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35447: havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~11#1; [2025-03-08 06:34:12,583 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19595: 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; [2025-03-08 06:34:12,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1099: havoc main_~node5__newmax~0#1; [2025-03-08 06:34:12,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14313: 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; [2025-03-08 06:34:12,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5329: 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; [2025-03-08 06:34:12,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4804: 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; [2025-03-08 06:34:12,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33347: havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#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; [2025-03-08 06:34:12,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41804: havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~28#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; [2025-03-08 06:34:12,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6923: havoc main_~node4__newmax~9#1; [2025-03-08 06:34:12,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: havoc main_~node2__newmax~5#1; [2025-03-08 06:34:12,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1642: havoc main_~node2__newmax~2#1; [2025-03-08 06:34:12,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24370: havoc main_~node4__newmax~26#1; [2025-03-08 06:34:12,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33883: havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~7#1; [2025-03-08 06:34:12,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6401: havoc main_~node4__newmax~8#1; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31772: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22788: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22263: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5880: havoc main_~node4__newmax~7#1; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4297: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13285: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40240: havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~24#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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3776: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11181: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30737: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23339: havoc main_~node4__newmax~25#1; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21756: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28628: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26516: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21231: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41321: 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; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39212: havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~21#1; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11732: havoc main_~node3__newmax~7#1; [2025-03-08 06:34:12,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29702: 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; [2025-03-08 06:34:12,586 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10149: 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; [2025-03-08 06:34:12,586 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1693: havoc main_~node3__newmax~2#1; [2025-03-08 06:34:12,586 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8037: 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; [2025-03-08 06:34:12,586 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20725: 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; [2025-03-08 06:34:12,586 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27597: 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; [2025-03-08 06:34:12,586 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20200: 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; [2025-03-08 06:34:12,586 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37112: havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~16#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; [2025-03-08 06:34:12,586 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L32357: 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; [2025-03-08 06:34:12,586 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29202: 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; [2025-03-08 06:34:12,586 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9118: 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; [2025-03-08 06:34:12,588 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43477: 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; [2025-03-08 06:34:12,588 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31322: 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; [2025-03-08 06:34:12,588 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12824: havoc main_~node4__newmax~15#1; [2025-03-08 06:34:12,588 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36084: havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~13#1; [2025-03-08 06:34:12,588 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12302: havoc main_~node4__newmax~14#1; [2025-03-08 06:34:12,588 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41371: havoc main_~node4__newmax~36#1; [2025-03-08 06:34:12,589 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2794: 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; [2025-03-08 06:34:12,589 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10723: 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; [2025-03-08 06:34:12,589 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11781: havoc main_~node4__newmax~13#1; [2025-03-08 06:34:12,589 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1744: havoc main_~node4__newmax~2#1; [2025-03-08 06:34:12,589 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28170: 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; [2025-03-08 06:34:12,589 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42441: havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~30#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; [2025-03-08 06:34:12,589 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30287: 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; [2025-03-08 06:34:12,589 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34520: havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~9#1; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42977: havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~31#1; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39807: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2285: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9691: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19205: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40877: havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~26#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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18680: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27139: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1244: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L32964: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41421: havoc main_~node5__newmax~80#1; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13938: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28741: havoc main_~node4__newmax~30#1; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26629: havoc main_~node3__newmax~12#1; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8660: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18173: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16061: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17648: 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; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1795: havoc main_~node5__newmax~2#1; [2025-03-08 06:34:12,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36679: 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; [2025-03-08 06:34:12,591 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39857: havoc main_~node5__newmax~78#1; [2025-03-08 06:34:12,591 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10262: havoc main_~node4__newmax~12#1; [2025-03-08 06:34:12,591 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2336: havoc main_~node2__newmax~4#1; [2025-03-08 06:34:12,591 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8150: havoc main_~node3__newmax~6#1; [2025-03-08 06:34:12,591 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37749: havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~18#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; [2025-03-08 06:34:12,591 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27709: havoc main_~node4__newmax~29#1; [2025-03-08 06:34:12,591 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26126: 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; [2025-03-08 06:34:12,591 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17142: 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; [2025-03-08 06:34:12,592 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15029: 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; [2025-03-08 06:34:12,592 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25601: 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; [2025-03-08 06:34:12,592 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16617: 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; [2025-03-08 06:34:12,593 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38288: 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; [2025-03-08 06:34:12,593 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19790: 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; [2025-03-08 06:34:12,593 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1295: havoc main_~node2__newmax~1#1; [2025-03-08 06:34:12,593 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14508: 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; [2025-03-08 06:34:12,593 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38821: havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~20#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; [2025-03-08 06:34:12,593 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5524: 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; [2025-03-08 06:34:12,594 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9230: havoc main_~node4__newmax~11#1; [2025-03-08 06:34:12,594 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7647: 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; [2025-03-08 06:34:12,594 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7122: 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; [2025-03-08 06:34:12,594 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26678: havoc main_~node4__newmax~28#1; [2025-03-08 06:34:12,594 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25094: 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; [2025-03-08 06:34:12,594 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31967: 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; [2025-03-08 06:34:12,594 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22983: 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; [2025-03-08 06:34:12,595 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24569: 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; [2025-03-08 06:34:12,595 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36729: havoc main_~node5__newmax~74#1; [2025-03-08 06:34:12,595 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4492: 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; [2025-03-08 06:34:12,595 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8199: havoc main_~node4__newmax~10#1; [2025-03-08 06:34:12,595 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3971: 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; [2025-03-08 06:34:12,595 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6615: 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; [2025-03-08 06:34:12,595 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2387: havoc main_~node3__newmax~4#1; [2025-03-08 06:34:12,595 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15603: 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; [2025-03-08 06:34:12,595 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43614: havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~33#1; [2025-03-08 06:34:12,595 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11376: 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; [2025-03-08 06:34:12,596 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30932: 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; [2025-03-08 06:34:12,596 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24063: 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; [2025-03-08 06:34:12,596 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6094: 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; [2025-03-08 06:34:12,596 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35693: havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~12#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; [2025-03-08 06:34:12,599 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21951: 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; [2025-03-08 06:34:12,599 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23538: 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; [2025-03-08 06:34:12,599 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38338: havoc main_~node3__newmax~14#1; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1346: havoc main_~node3__newmax~1#1; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29897: 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; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34129: havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~8#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; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42058: 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; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20920: 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; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14050: havoc main_~node3__newmax~8#1; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5066: 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; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40494: 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; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35210: 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; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22525: 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; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33101: havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41558: havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~27#1; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13548: 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; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38388: havoc main_~node4__newmax~34#1; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3507: 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; [2025-03-08 06:34:12,600 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13023: 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; [2025-03-08 06:34:12,601 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1397: havoc main_~node4__newmax~1#1; [2025-03-08 06:34:12,601 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15142: havoc main_~node4__newmax~18#1; [2025-03-08 06:34:12,601 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39458: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~22#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; [2025-03-08 06:34:12,601 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19903: havoc main_~node2__newmax~6#1; [2025-03-08 06:34:12,601 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14620: havoc main_~node4__newmax~17#1; [2025-03-08 06:34:12,601 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21493: 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; [2025-03-08 06:34:12,601 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1938: 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; [2025-03-08 06:34:12,601 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39994: havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~23#1; [2025-03-08 06:34:12,601 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2999: 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; [2025-03-08 06:34:12,601 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14099: havoc main_~node4__newmax~16#1; [2025-03-08 06:34:12,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12516: 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; [2025-03-08 06:34:12,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11995: 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; [2025-03-08 06:34:12,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37366: 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; [2025-03-08 06:34:12,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L899: 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; [2025-03-08 06:34:12,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19400: 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; [2025-03-08 06:34:12,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4605: havoc main_~node4__newmax~6#1; [2025-03-08 06:34:12,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35260: havoc main_~node4__newmax~32#1; [2025-03-08 06:34:12,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20462: 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; [2025-03-08 06:34:12,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4083: havoc main_~node4__newmax~5#1; [2025-03-08 06:34:12,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38438: havoc main_~node5__newmax~76#1; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36330: havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~14#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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1448: havoc main_~node5__newmax~1#1; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31577: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22064: havoc main_~node4__newmax~24#1; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19952: havoc main_~node3__newmax~10#1; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36866: havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~15#1; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18368: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33696: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28940: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16256: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1987: havoc main_~node2__newmax~3#1; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34766: havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~10#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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43223: havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~32#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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10986: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30542: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10461: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21032: havoc main_~node4__newmax~23#1; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L949: havoc main_~node2__newmax~0#1; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28433: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26321: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17337: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27908: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35310: havoc main_~node5__newmax~72#1; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5719: 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; [2025-03-08 06:34:12,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29507: 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;havoc main_~node5__newmax~68#1; [2025-03-08 06:34:12,604 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9954: 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; [2025-03-08 06:34:12,604 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7842: 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; [2025-03-08 06:34:12,604 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42195: havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~29#1; [2025-03-08 06:34:12,604 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9429: 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; [2025-03-08 06:34:12,604 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18942: 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; [2025-03-08 06:34:12,604 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20001: havoc main_~node4__newmax~22#1; [2025-03-08 06:34:12,604 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27402: 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; [2025-03-08 06:34:12,604 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25289: 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; [2025-03-08 06:34:12,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33746: havoc main_~node5__newmax~70#1; [2025-03-08 06:34:12,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2036: havoc main_~node3__newmax~3#1; [2025-03-08 06:34:12,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L32162: 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; [2025-03-08 06:34:12,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26877: 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; [2025-03-08 06:34:12,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23178: 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; [2025-03-08 06:34:12,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40631: havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~25#1; [2025-03-08 06:34:12,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8923: 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; [2025-03-08 06:34:12,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6810: 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; [2025-03-08 06:34:12,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17910: 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; [2025-03-08 06:34:12,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8398: 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; [2025-03-08 06:34:12,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L32710: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#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; [2025-03-08 06:34:12,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L999: havoc main_~node3__newmax~0#1; [2025-03-08 06:34:12,606 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11571: 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; [2025-03-08 06:34:12,606 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31127: 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; [2025-03-08 06:34:12,606 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24258: 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; [2025-03-08 06:34:12,606 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2589: 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; [2025-03-08 06:34:12,606 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6289: 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; [2025-03-08 06:34:12,606 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39075: 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; [2025-03-08 06:34:12,606 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25863: 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; [2025-03-08 06:34:12,606 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16879: 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; [2025-03-08 06:34:12,606 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30092: 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; [2025-03-08 06:34:14,090 INFO L? ?]: Removed 1204 outVars from TransFormulas that were not future-live. [2025-03-08 06:34:14,091 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 06:34:14,186 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 06:34:14,186 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 06:34:14,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:34:14 BoogieIcfgContainer [2025-03-08 06:34:14,186 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 06:34:14,188 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 06:34:14,188 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 06:34:14,192 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 06:34:14,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 06:33:58" (1/3) ... [2025-03-08 06:34:14,193 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ceeb37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:34:14, skipping insertion in model container [2025-03-08 06:34:14,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:02" (2/3) ... [2025-03-08 06:34:14,193 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ceeb37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:34:14, skipping insertion in model container [2025-03-08 06:34:14,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:34:14" (3/3) ... [2025-03-08 06:34:14,194 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2025-03-08 06:34:14,205 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 06:34:14,208 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c that has 1 procedures, 6849 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2025-03-08 06:34:14,373 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 06:34:14,384 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;@5d27fa13, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 06:34:14,384 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 06:34:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand has 6849 states, 6847 states have (on average 1.750109537023514) internal successors, (11983), 6848 states have internal predecessors, (11983), 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) [2025-03-08 06:34:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2025-03-08 06:34:14,468 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:14,469 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:14,470 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:14,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:14,475 INFO L85 PathProgramCache]: Analyzing trace with hash 272886684, now seen corresponding path program 1 times [2025-03-08 06:34:14,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:14,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072622544] [2025-03-08 06:34:14,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:14,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:14,608 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 388 statements into 1 equivalence classes. [2025-03-08 06:34:14,877 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 388 of 388 statements. [2025-03-08 06:34:14,878 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:14,879 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:15,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:15,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072622544] [2025-03-08 06:34:15,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072622544] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:15,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:15,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:15,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705271982] [2025-03-08 06:34:15,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:15,411 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:15,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:15,438 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:15,439 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:15,454 INFO L87 Difference]: Start difference. First operand has 6849 states, 6847 states have (on average 1.750109537023514) internal successors, (11983), 6848 states have internal predecessors, (11983), 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 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:15,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:15,787 INFO L93 Difference]: Finished difference Result 13669 states and 23691 transitions. [2025-03-08 06:34:15,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:15,789 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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 388 [2025-03-08 06:34:15,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:15,826 INFO L225 Difference]: With dead ends: 13669 [2025-03-08 06:34:15,826 INFO L226 Difference]: Without dead ends: 8153 [2025-03-08 06:34:15,839 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 [2025-03-08 06:34:15,841 INFO L435 NwaCegarLoop]: 11079 mSDtfsCounter, 8090 mSDsluCounter, 6034 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8090 SdHoareTripleChecker+Valid, 17113 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:15,842 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8090 Valid, 17113 Invalid, 29 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [14 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:15,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8153 states. [2025-03-08 06:34:16,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8153 to 8151. [2025-03-08 06:34:16,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8151 states, 8150 states have (on average 1.674601226993865) internal successors, (13648), 8150 states have internal predecessors, (13648), 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) [2025-03-08 06:34:16,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8151 states to 8151 states and 13648 transitions. [2025-03-08 06:34:16,076 INFO L78 Accepts]: Start accepts. Automaton has 8151 states and 13648 transitions. Word has length 388 [2025-03-08 06:34:16,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:16,077 INFO L471 AbstractCegarLoop]: Abstraction has 8151 states and 13648 transitions. [2025-03-08 06:34:16,077 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 8151 states and 13648 transitions. [2025-03-08 06:34:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2025-03-08 06:34:16,096 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:16,096 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:16,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 06:34:16,096 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:16,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:16,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1316929372, now seen corresponding path program 1 times [2025-03-08 06:34:16,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:16,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913660176] [2025-03-08 06:34:16,098 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:16,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:16,148 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 388 statements into 1 equivalence classes. [2025-03-08 06:34:16,211 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 388 of 388 statements. [2025-03-08 06:34:16,211 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:16,212 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:16,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:16,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:16,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913660176] [2025-03-08 06:34:16,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913660176] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:16,517 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:16,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:16,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482690165] [2025-03-08 06:34:16,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:16,519 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:16,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:16,519 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:16,519 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:16,522 INFO L87 Difference]: Start difference. First operand 8151 states and 13648 transitions. Second operand has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:16,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:16,734 INFO L93 Difference]: Finished difference Result 17924 states and 30104 transitions. [2025-03-08 06:34:16,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:16,734 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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 388 [2025-03-08 06:34:16,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:16,773 INFO L225 Difference]: With dead ends: 17924 [2025-03-08 06:34:16,773 INFO L226 Difference]: Without dead ends: 10739 [2025-03-08 06:34:16,786 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 [2025-03-08 06:34:16,787 INFO L435 NwaCegarLoop]: 10861 mSDtfsCounter, 7881 mSDsluCounter, 5098 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7881 SdHoareTripleChecker+Valid, 15959 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:16,788 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7881 Valid, 15959 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:16,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10739 states. [2025-03-08 06:34:16,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10739 to 10737. [2025-03-08 06:34:16,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10737 states, 10736 states have (on average 1.680327868852459) internal successors, (18040), 10736 states have internal predecessors, (18040), 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) [2025-03-08 06:34:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10737 states to 10737 states and 18040 transitions. [2025-03-08 06:34:17,028 INFO L78 Accepts]: Start accepts. Automaton has 10737 states and 18040 transitions. Word has length 388 [2025-03-08 06:34:17,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:17,029 INFO L471 AbstractCegarLoop]: Abstraction has 10737 states and 18040 transitions. [2025-03-08 06:34:17,030 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 10737 states and 18040 transitions. [2025-03-08 06:34:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2025-03-08 06:34:17,051 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:17,051 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:17,051 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 06:34:17,051 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:17,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:17,055 INFO L85 PathProgramCache]: Analyzing trace with hash 977505038, now seen corresponding path program 1 times [2025-03-08 06:34:17,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:17,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631207857] [2025-03-08 06:34:17,055 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:17,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:17,100 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 388 statements into 1 equivalence classes. [2025-03-08 06:34:17,145 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 388 of 388 statements. [2025-03-08 06:34:17,146 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:17,146 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:17,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:17,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631207857] [2025-03-08 06:34:17,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631207857] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:17,433 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:17,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:17,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255061711] [2025-03-08 06:34:17,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:17,434 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:17,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:17,435 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:17,435 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:17,435 INFO L87 Difference]: Start difference. First operand 10737 states and 18040 transitions. Second operand has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:17,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:17,721 INFO L93 Difference]: Finished difference Result 24748 states and 41544 transitions. [2025-03-08 06:34:17,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:17,722 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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 388 [2025-03-08 06:34:17,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:17,773 INFO L225 Difference]: With dead ends: 24748 [2025-03-08 06:34:17,773 INFO L226 Difference]: Without dead ends: 14804 [2025-03-08 06:34:17,788 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 [2025-03-08 06:34:17,789 INFO L435 NwaCegarLoop]: 10342 mSDtfsCounter, 7710 mSDsluCounter, 4913 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7710 SdHoareTripleChecker+Valid, 15255 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:17,789 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7710 Valid, 15255 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:17,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14804 states. [2025-03-08 06:34:18,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14804 to 14802. [2025-03-08 06:34:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14802 states, 14801 states have (on average 1.6765759070333086) internal successors, (24815), 14801 states have internal predecessors, (24815), 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) [2025-03-08 06:34:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14802 states to 14802 states and 24815 transitions. [2025-03-08 06:34:18,163 INFO L78 Accepts]: Start accepts. Automaton has 14802 states and 24815 transitions. Word has length 388 [2025-03-08 06:34:18,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:18,163 INFO L471 AbstractCegarLoop]: Abstraction has 14802 states and 24815 transitions. [2025-03-08 06:34:18,163 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 14802 states and 24815 transitions. [2025-03-08 06:34:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2025-03-08 06:34:18,190 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:18,190 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:18,190 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 06:34:18,191 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:18,192 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:18,192 INFO L85 PathProgramCache]: Analyzing trace with hash -621656608, now seen corresponding path program 1 times [2025-03-08 06:34:18,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:18,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034828097] [2025-03-08 06:34:18,193 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:18,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:18,231 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 388 statements into 1 equivalence classes. [2025-03-08 06:34:18,271 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 388 of 388 statements. [2025-03-08 06:34:18,274 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:18,274 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:18,435 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:18,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034828097] [2025-03-08 06:34:18,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1034828097] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:18,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:18,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:18,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655081307] [2025-03-08 06:34:18,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:18,436 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:18,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:18,437 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:18,437 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:18,437 INFO L87 Difference]: Start difference. First operand 14802 states and 24815 transitions. Second operand has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:18,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:18,821 INFO L93 Difference]: Finished difference Result 34913 states and 58347 transitions. [2025-03-08 06:34:18,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:18,821 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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 388 [2025-03-08 06:34:18,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:18,857 INFO L225 Difference]: With dead ends: 34913 [2025-03-08 06:34:18,857 INFO L226 Difference]: Without dead ends: 20831 [2025-03-08 06:34:18,879 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 [2025-03-08 06:34:18,880 INFO L435 NwaCegarLoop]: 10976 mSDtfsCounter, 7251 mSDsluCounter, 5106 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7251 SdHoareTripleChecker+Valid, 16082 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:18,881 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7251 Valid, 16082 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:18,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20831 states. [2025-03-08 06:34:19,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20831 to 20829. [2025-03-08 06:34:19,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20829 states, 20828 states have (on average 1.6650662569617822) internal successors, (34680), 20828 states have internal predecessors, (34680), 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) [2025-03-08 06:34:19,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20829 states to 20829 states and 34680 transitions. [2025-03-08 06:34:19,244 INFO L78 Accepts]: Start accepts. Automaton has 20829 states and 34680 transitions. Word has length 388 [2025-03-08 06:34:19,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:19,245 INFO L471 AbstractCegarLoop]: Abstraction has 20829 states and 34680 transitions. [2025-03-08 06:34:19,246 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:19,246 INFO L276 IsEmpty]: Start isEmpty. Operand 20829 states and 34680 transitions. [2025-03-08 06:34:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2025-03-08 06:34:19,282 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:19,282 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:19,282 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 06:34:19,282 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:19,283 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:19,283 INFO L85 PathProgramCache]: Analyzing trace with hash 788792388, now seen corresponding path program 1 times [2025-03-08 06:34:19,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:19,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861110144] [2025-03-08 06:34:19,283 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:19,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:19,317 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 388 statements into 1 equivalence classes. [2025-03-08 06:34:19,357 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 388 of 388 statements. [2025-03-08 06:34:19,358 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:19,358 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:19,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:19,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861110144] [2025-03-08 06:34:19,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861110144] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:19,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:19,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:19,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505482285] [2025-03-08 06:34:19,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:19,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:19,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:19,617 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:19,617 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:19,617 INFO L87 Difference]: Start difference. First operand 20829 states and 34680 transitions. Second operand has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:20,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:20,182 INFO L93 Difference]: Finished difference Result 49580 states and 82220 transitions. [2025-03-08 06:34:20,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:20,183 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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 388 [2025-03-08 06:34:20,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:20,238 INFO L225 Difference]: With dead ends: 49580 [2025-03-08 06:34:20,238 INFO L226 Difference]: Without dead ends: 29448 [2025-03-08 06:34:20,269 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 [2025-03-08 06:34:20,271 INFO L435 NwaCegarLoop]: 12171 mSDtfsCounter, 6247 mSDsluCounter, 5882 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6247 SdHoareTripleChecker+Valid, 18053 SdHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:20,271 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6247 Valid, 18053 Invalid, 412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [206 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 06:34:20,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29448 states. [2025-03-08 06:34:20,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29448 to 29446. [2025-03-08 06:34:20,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29446 states, 29445 states have (on average 1.645916114790287) internal successors, (48464), 29445 states have internal predecessors, (48464), 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) [2025-03-08 06:34:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29446 states to 29446 states and 48464 transitions. [2025-03-08 06:34:20,772 INFO L78 Accepts]: Start accepts. Automaton has 29446 states and 48464 transitions. Word has length 388 [2025-03-08 06:34:20,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:20,772 INFO L471 AbstractCegarLoop]: Abstraction has 29446 states and 48464 transitions. [2025-03-08 06:34:20,772 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 29446 states and 48464 transitions. [2025-03-08 06:34:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2025-03-08 06:34:20,814 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:20,814 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:20,815 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 06:34:20,815 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:20,815 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:20,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1513296792, now seen corresponding path program 1 times [2025-03-08 06:34:20,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:20,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578082439] [2025-03-08 06:34:20,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:20,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:20,866 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 388 statements into 1 equivalence classes. [2025-03-08 06:34:20,923 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 388 of 388 statements. [2025-03-08 06:34:20,923 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:20,924 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:21,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:21,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:21,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578082439] [2025-03-08 06:34:21,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578082439] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:21,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:21,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:21,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123003780] [2025-03-08 06:34:21,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:21,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:21,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:21,156 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:21,156 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:21,156 INFO L87 Difference]: Start difference. First operand 29446 states and 48464 transitions. Second operand has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:22,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:22,184 INFO L93 Difference]: Finished difference Result 57882 states and 95426 transitions. [2025-03-08 06:34:22,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:22,184 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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 388 [2025-03-08 06:34:22,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:22,276 INFO L225 Difference]: With dead ends: 57882 [2025-03-08 06:34:22,276 INFO L226 Difference]: Without dead ends: 51656 [2025-03-08 06:34:22,299 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 [2025-03-08 06:34:22,300 INFO L435 NwaCegarLoop]: 8562 mSDtfsCounter, 6630 mSDsluCounter, 6793 mSDsCounter, 0 mSdLazyCounter, 1260 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6630 SdHoareTripleChecker+Valid, 15355 SdHoareTripleChecker+Invalid, 1316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:22,300 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6630 Valid, 15355 Invalid, 1316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1260 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-08 06:34:22,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51656 states. [2025-03-08 06:34:22,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51656 to 51654. [2025-03-08 06:34:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51654 states, 51653 states have (on average 1.6417245852128628) internal successors, (84800), 51653 states have internal predecessors, (84800), 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) [2025-03-08 06:34:23,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51654 states to 51654 states and 84800 transitions. [2025-03-08 06:34:23,105 INFO L78 Accepts]: Start accepts. Automaton has 51654 states and 84800 transitions. Word has length 388 [2025-03-08 06:34:23,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:23,105 INFO L471 AbstractCegarLoop]: Abstraction has 51654 states and 84800 transitions. [2025-03-08 06:34:23,106 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:23,106 INFO L276 IsEmpty]: Start isEmpty. Operand 51654 states and 84800 transitions. [2025-03-08 06:34:23,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2025-03-08 06:34:23,156 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:23,156 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:23,156 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 06:34:23,156 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:23,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:23,157 INFO L85 PathProgramCache]: Analyzing trace with hash 813498856, now seen corresponding path program 1 times [2025-03-08 06:34:23,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:23,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980216534] [2025-03-08 06:34:23,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:23,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:23,189 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 388 statements into 1 equivalence classes. [2025-03-08 06:34:23,232 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 388 of 388 statements. [2025-03-08 06:34:23,232 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:23,232 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:23,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:23,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980216534] [2025-03-08 06:34:23,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980216534] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:23,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:23,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:23,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755226271] [2025-03-08 06:34:23,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:23,393 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:23,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:23,394 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:23,394 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:23,394 INFO L87 Difference]: Start difference. First operand 51654 states and 84800 transitions. Second operand has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:23,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:23,861 INFO L93 Difference]: Finished difference Result 63578 states and 104554 transitions. [2025-03-08 06:34:23,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:23,861 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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 388 [2025-03-08 06:34:23,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:23,942 INFO L225 Difference]: With dead ends: 63578 [2025-03-08 06:34:23,942 INFO L226 Difference]: Without dead ends: 55560 [2025-03-08 06:34:23,966 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 [2025-03-08 06:34:23,967 INFO L435 NwaCegarLoop]: 9675 mSDtfsCounter, 6638 mSDsluCounter, 5611 mSDsCounter, 0 mSdLazyCounter, 373 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6638 SdHoareTripleChecker+Valid, 15286 SdHoareTripleChecker+Invalid, 473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 373 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:23,967 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6638 Valid, 15286 Invalid, 473 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 373 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:34:24,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55560 states. [2025-03-08 06:34:24,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55560 to 55238. [2025-03-08 06:34:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55238 states, 55237 states have (on average 1.641653239676304) internal successors, (90680), 55237 states have internal predecessors, (90680), 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) [2025-03-08 06:34:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55238 states to 55238 states and 90680 transitions. [2025-03-08 06:34:24,838 INFO L78 Accepts]: Start accepts. Automaton has 55238 states and 90680 transitions. Word has length 388 [2025-03-08 06:34:24,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:24,838 INFO L471 AbstractCegarLoop]: Abstraction has 55238 states and 90680 transitions. [2025-03-08 06:34:24,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 55238 states and 90680 transitions. [2025-03-08 06:34:25,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2025-03-08 06:34:25,053 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:25,053 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:25,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-08 06:34:25,054 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:25,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:25,054 INFO L85 PathProgramCache]: Analyzing trace with hash -1264283544, now seen corresponding path program 1 times [2025-03-08 06:34:25,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:25,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287247600] [2025-03-08 06:34:25,054 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:25,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:25,087 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 388 statements into 1 equivalence classes. [2025-03-08 06:34:25,355 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 388 of 388 statements. [2025-03-08 06:34:25,356 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:25,356 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:25,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:25,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287247600] [2025-03-08 06:34:25,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [287247600] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:25,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:25,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:25,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513011317] [2025-03-08 06:34:25,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:25,626 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:25,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:25,626 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:25,627 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:25,627 INFO L87 Difference]: Start difference. First operand 55238 states and 90680 transitions. Second operand has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:26,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:26,082 INFO L93 Difference]: Finished difference Result 82522 states and 136658 transitions. [2025-03-08 06:34:26,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:26,082 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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 388 [2025-03-08 06:34:26,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:26,121 INFO L225 Difference]: With dead ends: 82522 [2025-03-08 06:34:26,121 INFO L226 Difference]: Without dead ends: 31352 [2025-03-08 06:34:26,138 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 [2025-03-08 06:34:26,139 INFO L435 NwaCegarLoop]: 6553 mSDtfsCounter, 4658 mSDsluCounter, 1838 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4658 SdHoareTripleChecker+Valid, 8391 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:26,139 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4658 Valid, 8391 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:26,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31352 states. [2025-03-08 06:34:26,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31352 to 27958. [2025-03-08 06:34:26,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27958 states, 27957 states have (on average 1.6578316700647422) internal successors, (46348), 27957 states have internal predecessors, (46348), 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) [2025-03-08 06:34:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27958 states to 27958 states and 46348 transitions. [2025-03-08 06:34:26,605 INFO L78 Accepts]: Start accepts. Automaton has 27958 states and 46348 transitions. Word has length 388 [2025-03-08 06:34:26,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:26,605 INFO L471 AbstractCegarLoop]: Abstraction has 27958 states and 46348 transitions. [2025-03-08 06:34:26,605 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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) [2025-03-08 06:34:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 27958 states and 46348 transitions. [2025-03-08 06:34:26,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2025-03-08 06:34:26,630 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:26,630 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:26,630 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-08 06:34:26,631 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:26,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:26,632 INFO L85 PathProgramCache]: Analyzing trace with hash 583373960, now seen corresponding path program 1 times [2025-03-08 06:34:26,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:26,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511536907] [2025-03-08 06:34:26,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:26,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:26,673 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 392 statements into 1 equivalence classes. [2025-03-08 06:34:26,722 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 392 of 392 statements. [2025-03-08 06:34:26,722 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:26,722 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:27,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:27,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511536907] [2025-03-08 06:34:27,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511536907] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:27,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:27,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:34:27,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587066138] [2025-03-08 06:34:27,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:27,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:34:27,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:27,157 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:34:27,157 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:34:27,157 INFO L87 Difference]: Start difference. First operand 27958 states and 46348 transitions. Second operand has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 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) [2025-03-08 06:34:27,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:27,917 INFO L93 Difference]: Finished difference Result 107440 states and 179740 transitions. [2025-03-08 06:34:27,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-08 06:34:27,917 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 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 392 [2025-03-08 06:34:27,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:28,061 INFO L225 Difference]: With dead ends: 107440 [2025-03-08 06:34:28,061 INFO L226 Difference]: Without dead ends: 99502 [2025-03-08 06:34:28,108 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2025-03-08 06:34:28,109 INFO L435 NwaCegarLoop]: 6374 mSDtfsCounter, 19703 mSDsluCounter, 19938 mSDsCounter, 0 mSdLazyCounter, 349 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19703 SdHoareTripleChecker+Valid, 26312 SdHoareTripleChecker+Invalid, 364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:28,109 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [19703 Valid, 26312 Invalid, 364 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 349 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:34:28,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99502 states. [2025-03-08 06:34:29,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99502 to 35980. [2025-03-08 06:34:29,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35980 states, 35979 states have (on average 1.657466855665805) internal successors, (59634), 35979 states have internal predecessors, (59634), 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) [2025-03-08 06:34:29,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35980 states to 35980 states and 59634 transitions. [2025-03-08 06:34:29,097 INFO L78 Accepts]: Start accepts. Automaton has 35980 states and 59634 transitions. Word has length 392 [2025-03-08 06:34:29,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:29,098 INFO L471 AbstractCegarLoop]: Abstraction has 35980 states and 59634 transitions. [2025-03-08 06:34:29,098 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 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) [2025-03-08 06:34:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 35980 states and 59634 transitions. [2025-03-08 06:34:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2025-03-08 06:34:29,125 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:29,125 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:29,125 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-08 06:34:29,125 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:29,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:29,126 INFO L85 PathProgramCache]: Analyzing trace with hash 906794335, now seen corresponding path program 1 times [2025-03-08 06:34:29,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:29,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668900894] [2025-03-08 06:34:29,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:29,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:29,166 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 393 statements into 1 equivalence classes. [2025-03-08 06:34:29,207 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 393 of 393 statements. [2025-03-08 06:34:29,208 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:29,208 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:29,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:29,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:29,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668900894] [2025-03-08 06:34:29,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668900894] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:29,446 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:29,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 06:34:29,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050603918] [2025-03-08 06:34:29,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:29,447 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 06:34:29,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:29,447 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 06:34:29,447 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 06:34:29,448 INFO L87 Difference]: Start difference. First operand 35980 states and 59634 transitions. Second operand has 4 states, 4 states have (on average 98.25) internal successors, (393), 4 states have internal predecessors, (393), 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) [2025-03-08 06:34:29,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:29,682 INFO L93 Difference]: Finished difference Result 83554 states and 139173 transitions. [2025-03-08 06:34:29,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 06:34:29,683 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 98.25) internal successors, (393), 4 states have internal predecessors, (393), 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 393 [2025-03-08 06:34:29,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:29,766 INFO L225 Difference]: With dead ends: 83554 [2025-03-08 06:34:29,766 INFO L226 Difference]: Without dead ends: 67696 [2025-03-08 06:34:29,797 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-08 06:34:29,798 INFO L435 NwaCegarLoop]: 6338 mSDtfsCounter, 6950 mSDsluCounter, 6878 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6950 SdHoareTripleChecker+Valid, 13216 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:29,798 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6950 Valid, 13216 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:29,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67696 states. [2025-03-08 06:34:30,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67696 to 51772. [2025-03-08 06:34:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51772 states, 51771 states have (on average 1.659036912557223) internal successors, (85890), 51771 states have internal predecessors, (85890), 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) [2025-03-08 06:34:30,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51772 states to 51772 states and 85890 transitions. [2025-03-08 06:34:30,567 INFO L78 Accepts]: Start accepts. Automaton has 51772 states and 85890 transitions. Word has length 393 [2025-03-08 06:34:30,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:30,567 INFO L471 AbstractCegarLoop]: Abstraction has 51772 states and 85890 transitions. [2025-03-08 06:34:30,567 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 98.25) internal successors, (393), 4 states have internal predecessors, (393), 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) [2025-03-08 06:34:30,568 INFO L276 IsEmpty]: Start isEmpty. Operand 51772 states and 85890 transitions. [2025-03-08 06:34:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2025-03-08 06:34:30,700 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:30,700 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:30,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-08 06:34:30,700 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:30,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:30,701 INFO L85 PathProgramCache]: Analyzing trace with hash -869844488, now seen corresponding path program 1 times [2025-03-08 06:34:30,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:30,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65221692] [2025-03-08 06:34:30,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:30,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:30,730 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 393 statements into 1 equivalence classes. [2025-03-08 06:34:30,760 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 393 of 393 statements. [2025-03-08 06:34:30,760 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:30,760 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:31,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:31,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:31,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65221692] [2025-03-08 06:34:31,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65221692] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:31,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:31,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:34:31,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469159467] [2025-03-08 06:34:31,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:31,055 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:34:31,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:31,055 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:34:31,055 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:34:31,056 INFO L87 Difference]: Start difference. First operand 51772 states and 85890 transitions. Second operand has 7 states, 7 states have (on average 56.142857142857146) internal successors, (393), 7 states have internal predecessors, (393), 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) [2025-03-08 06:34:31,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:31,850 INFO L93 Difference]: Finished difference Result 210072 states and 349752 transitions. [2025-03-08 06:34:31,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 06:34:31,851 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 56.142857142857146) internal successors, (393), 7 states have internal predecessors, (393), 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 393 [2025-03-08 06:34:31,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:32,087 INFO L225 Difference]: With dead ends: 210072 [2025-03-08 06:34:32,087 INFO L226 Difference]: Without dead ends: 178422 [2025-03-08 06:34:32,154 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2025-03-08 06:34:32,155 INFO L435 NwaCegarLoop]: 7072 mSDtfsCounter, 13756 mSDsluCounter, 20877 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13756 SdHoareTripleChecker+Valid, 27949 SdHoareTripleChecker+Invalid, 361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:32,155 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13756 Valid, 27949 Invalid, 361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 342 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:32,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178422 states. [2025-03-08 06:34:33,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178422 to 83388. [2025-03-08 06:34:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83388 states, 83387 states have (on average 1.6609063762936669) internal successors, (138498), 83387 states have internal predecessors, (138498), 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) [2025-03-08 06:34:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83388 states to 83388 states and 138498 transitions. [2025-03-08 06:34:33,508 INFO L78 Accepts]: Start accepts. Automaton has 83388 states and 138498 transitions. Word has length 393 [2025-03-08 06:34:33,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:33,509 INFO L471 AbstractCegarLoop]: Abstraction has 83388 states and 138498 transitions. [2025-03-08 06:34:33,509 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.142857142857146) internal successors, (393), 7 states have internal predecessors, (393), 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) [2025-03-08 06:34:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 83388 states and 138498 transitions. [2025-03-08 06:34:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2025-03-08 06:34:33,532 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:33,532 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:33,533 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-08 06:34:33,533 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:33,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:33,534 INFO L85 PathProgramCache]: Analyzing trace with hash -91173962, now seen corresponding path program 1 times [2025-03-08 06:34:33,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:33,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908243844] [2025-03-08 06:34:33,534 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:33,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:33,564 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 393 statements into 1 equivalence classes. [2025-03-08 06:34:33,592 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 393 of 393 statements. [2025-03-08 06:34:33,592 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:33,593 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:33,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:33,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908243844] [2025-03-08 06:34:33,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908243844] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:33,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:33,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:34:33,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871385129] [2025-03-08 06:34:33,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:33,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:34:33,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:33,894 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:34:33,894 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:34:33,894 INFO L87 Difference]: Start difference. First operand 83388 states and 138498 transitions. Second operand has 7 states, 7 states have (on average 56.142857142857146) internal successors, (393), 7 states have internal predecessors, (393), 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) [2025-03-08 06:34:34,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:34,906 INFO L93 Difference]: Finished difference Result 241714 states and 402386 transitions. [2025-03-08 06:34:34,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 06:34:34,907 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 56.142857142857146) internal successors, (393), 7 states have internal predecessors, (393), 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 393 [2025-03-08 06:34:34,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:35,206 INFO L225 Difference]: With dead ends: 241714 [2025-03-08 06:34:35,206 INFO L226 Difference]: Without dead ends: 210064 [2025-03-08 06:34:35,275 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2025-03-08 06:34:35,275 INFO L435 NwaCegarLoop]: 7011 mSDtfsCounter, 13924 mSDsluCounter, 16919 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13924 SdHoareTripleChecker+Valid, 23930 SdHoareTripleChecker+Invalid, 283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:35,275 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13924 Valid, 23930 Invalid, 283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:35,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210064 states. [2025-03-08 06:34:37,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210064 to 130870. [2025-03-08 06:34:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130870 states, 130869 states have (on average 1.6612337528368062) internal successors, (217404), 130869 states have internal predecessors, (217404), 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) [2025-03-08 06:34:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130870 states to 130870 states and 217404 transitions. [2025-03-08 06:34:37,439 INFO L78 Accepts]: Start accepts. Automaton has 130870 states and 217404 transitions. Word has length 393 [2025-03-08 06:34:37,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:37,440 INFO L471 AbstractCegarLoop]: Abstraction has 130870 states and 217404 transitions. [2025-03-08 06:34:37,440 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.142857142857146) internal successors, (393), 7 states have internal predecessors, (393), 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) [2025-03-08 06:34:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 130870 states and 217404 transitions. [2025-03-08 06:34:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2025-03-08 06:34:37,462 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:37,462 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:37,463 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-08 06:34:37,463 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:37,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:37,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1561843067, now seen corresponding path program 1 times [2025-03-08 06:34:37,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:37,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609562310] [2025-03-08 06:34:37,464 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:37,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:37,493 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 393 statements into 1 equivalence classes. [2025-03-08 06:34:37,524 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 393 of 393 statements. [2025-03-08 06:34:37,524 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:37,524 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:38,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:38,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609562310] [2025-03-08 06:34:38,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609562310] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:38,228 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:38,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:34:38,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752931308] [2025-03-08 06:34:38,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:38,229 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:34:38,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:38,229 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:34:38,230 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:34:38,230 INFO L87 Difference]: Start difference. First operand 130870 states and 217404 transitions. Second operand has 7 states, 7 states have (on average 56.142857142857146) internal successors, (393), 7 states have internal predecessors, (393), 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) [2025-03-08 06:34:39,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:39,248 INFO L93 Difference]: Finished difference Result 273406 states and 455070 transitions. [2025-03-08 06:34:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 06:34:39,249 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 56.142857142857146) internal successors, (393), 7 states have internal predecessors, (393), 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 393 [2025-03-08 06:34:39,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:39,645 INFO L225 Difference]: With dead ends: 273406 [2025-03-08 06:34:39,645 INFO L226 Difference]: Without dead ends: 241756 [2025-03-08 06:34:39,739 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2025-03-08 06:34:39,740 INFO L435 NwaCegarLoop]: 7013 mSDtfsCounter, 14685 mSDsluCounter, 16420 mSDsCounter, 0 mSdLazyCounter, 307 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14685 SdHoareTripleChecker+Valid, 23433 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 307 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:39,740 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14685 Valid, 23433 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 307 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:39,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241756 states. [2025-03-08 06:34:41,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241756 to 162530. [2025-03-08 06:34:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162530 states, 162529 states have (on average 1.6615865476314997) internal successors, (270056), 162529 states have internal predecessors, (270056), 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) [2025-03-08 06:34:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162530 states to 162530 states and 270056 transitions. [2025-03-08 06:34:42,432 INFO L78 Accepts]: Start accepts. Automaton has 162530 states and 270056 transitions. Word has length 393 [2025-03-08 06:34:42,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:42,432 INFO L471 AbstractCegarLoop]: Abstraction has 162530 states and 270056 transitions. [2025-03-08 06:34:42,433 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.142857142857146) internal successors, (393), 7 states have internal predecessors, (393), 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) [2025-03-08 06:34:42,433 INFO L276 IsEmpty]: Start isEmpty. Operand 162530 states and 270056 transitions. [2025-03-08 06:34:42,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2025-03-08 06:34:42,454 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:42,455 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:42,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-08 06:34:42,455 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:42,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:42,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1381463162, now seen corresponding path program 1 times [2025-03-08 06:34:42,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:42,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814255651] [2025-03-08 06:34:42,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:42,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:42,492 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 393 statements into 1 equivalence classes. [2025-03-08 06:34:42,679 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 393 of 393 statements. [2025-03-08 06:34:42,679 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:42,679 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:42,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:42,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814255651] [2025-03-08 06:34:42,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814255651] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:42,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:42,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:42,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118013866] [2025-03-08 06:34:42,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:42,980 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:42,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:42,981 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:42,981 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:42,981 INFO L87 Difference]: Start difference. First operand 162530 states and 270056 transitions. Second operand has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 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) [2025-03-08 06:34:43,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:43,646 INFO L93 Difference]: Finished difference Result 245565 states and 408267 transitions. [2025-03-08 06:34:43,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:43,647 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 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 393 [2025-03-08 06:34:43,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:43,744 INFO L225 Difference]: With dead ends: 245565 [2025-03-08 06:34:43,745 INFO L226 Difference]: Without dead ends: 84631 [2025-03-08 06:34:43,832 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 [2025-03-08 06:34:43,832 INFO L435 NwaCegarLoop]: 6221 mSDtfsCounter, 793 mSDsluCounter, 5503 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 793 SdHoareTripleChecker+Valid, 11724 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:43,832 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [793 Valid, 11724 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:34:43,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84631 states. [2025-03-08 06:34:44,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84631 to 84629. [2025-03-08 06:34:44,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84629 states, 84628 states have (on average 1.6595807534149454) internal successors, (140447), 84628 states have internal predecessors, (140447), 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) [2025-03-08 06:34:45,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84629 states to 84629 states and 140447 transitions. [2025-03-08 06:34:45,035 INFO L78 Accepts]: Start accepts. Automaton has 84629 states and 140447 transitions. Word has length 393 [2025-03-08 06:34:45,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:45,035 INFO L471 AbstractCegarLoop]: Abstraction has 84629 states and 140447 transitions. [2025-03-08 06:34:45,035 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 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) [2025-03-08 06:34:45,035 INFO L276 IsEmpty]: Start isEmpty. Operand 84629 states and 140447 transitions. [2025-03-08 06:34:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2025-03-08 06:34:45,050 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:45,050 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:45,050 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-08 06:34:45,050 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:45,050 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:45,051 INFO L85 PathProgramCache]: Analyzing trace with hash -1825464007, now seen corresponding path program 1 times [2025-03-08 06:34:45,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:45,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249694728] [2025-03-08 06:34:45,051 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:45,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:45,079 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 393 statements into 1 equivalence classes. [2025-03-08 06:34:45,422 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 393 of 393 statements. [2025-03-08 06:34:45,422 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:45,422 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:46,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:46,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:46,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249694728] [2025-03-08 06:34:46,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [249694728] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:46,428 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:46,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 06:34:46,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58500903] [2025-03-08 06:34:46,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:46,429 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 06:34:46,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:46,430 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 06:34:46,430 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-08 06:34:46,430 INFO L87 Difference]: Start difference. First operand 84629 states and 140447 transitions. Second operand has 5 states, 5 states have (on average 78.6) internal successors, (393), 5 states have internal predecessors, (393), 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) [2025-03-08 06:34:47,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:47,258 INFO L93 Difference]: Finished difference Result 319301 states and 529677 transitions. [2025-03-08 06:34:47,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-08 06:34:47,259 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 78.6) internal successors, (393), 5 states have internal predecessors, (393), 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 393 [2025-03-08 06:34:47,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:47,624 INFO L225 Difference]: With dead ends: 319301 [2025-03-08 06:34:47,624 INFO L226 Difference]: Without dead ends: 244372 [2025-03-08 06:34:47,739 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2025-03-08 06:34:47,740 INFO L435 NwaCegarLoop]: 7888 mSDtfsCounter, 8630 mSDsluCounter, 8934 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8630 SdHoareTripleChecker+Valid, 16822 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:47,740 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8630 Valid, 16822 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:47,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244372 states. [2025-03-08 06:34:49,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244372 to 190030. [2025-03-08 06:34:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190030 states, 190029 states have (on average 1.656768177488699) internal successors, (314834), 190029 states have internal predecessors, (314834), 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) [2025-03-08 06:34:50,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190030 states to 190030 states and 314834 transitions. [2025-03-08 06:34:50,254 INFO L78 Accepts]: Start accepts. Automaton has 190030 states and 314834 transitions. Word has length 393 [2025-03-08 06:34:50,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:50,254 INFO L471 AbstractCegarLoop]: Abstraction has 190030 states and 314834 transitions. [2025-03-08 06:34:50,255 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 78.6) internal successors, (393), 5 states have internal predecessors, (393), 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) [2025-03-08 06:34:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 190030 states and 314834 transitions. [2025-03-08 06:34:50,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2025-03-08 06:34:50,270 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:50,271 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:50,271 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-08 06:34:50,271 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:50,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:50,271 INFO L85 PathProgramCache]: Analyzing trace with hash -1367185231, now seen corresponding path program 1 times [2025-03-08 06:34:50,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:50,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136097175] [2025-03-08 06:34:50,271 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:50,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:50,307 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 393 statements into 1 equivalence classes. [2025-03-08 06:34:50,337 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 393 of 393 statements. [2025-03-08 06:34:50,337 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:50,337 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:50,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:50,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136097175] [2025-03-08 06:34:50,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136097175] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:50,907 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:50,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:34:50,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560377981] [2025-03-08 06:34:50,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:50,908 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:34:50,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:50,909 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:34:50,909 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:34:50,909 INFO L87 Difference]: Start difference. First operand 190030 states and 314834 transitions. Second operand has 7 states, 7 states have (on average 56.142857142857146) internal successors, (393), 7 states have internal predecessors, (393), 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) [2025-03-08 06:34:52,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:52,512 INFO L93 Difference]: Finished difference Result 363810 states and 603448 transitions. [2025-03-08 06:34:52,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 06:34:52,512 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 56.142857142857146) internal successors, (393), 7 states have internal predecessors, (393), 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 393 [2025-03-08 06:34:52,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:53,032 INFO L225 Difference]: With dead ends: 363810 [2025-03-08 06:34:53,033 INFO L226 Difference]: Without dead ends: 323224 [2025-03-08 06:34:53,119 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2025-03-08 06:34:53,119 INFO L435 NwaCegarLoop]: 4748 mSDtfsCounter, 10917 mSDsluCounter, 10600 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10917 SdHoareTripleChecker+Valid, 15348 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:53,119 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10917 Valid, 15348 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:53,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323224 states. [2025-03-08 06:34:55,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323224 to 230634. [2025-03-08 06:34:55,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230634 states, 230633 states have (on average 1.6567186829291558) internal successors, (382094), 230633 states have internal predecessors, (382094), 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) [2025-03-08 06:34:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230634 states to 230634 states and 382094 transitions. [2025-03-08 06:34:56,202 INFO L78 Accepts]: Start accepts. Automaton has 230634 states and 382094 transitions. Word has length 393 [2025-03-08 06:34:56,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:56,202 INFO L471 AbstractCegarLoop]: Abstraction has 230634 states and 382094 transitions. [2025-03-08 06:34:56,202 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.142857142857146) internal successors, (393), 7 states have internal predecessors, (393), 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) [2025-03-08 06:34:56,202 INFO L276 IsEmpty]: Start isEmpty. Operand 230634 states and 382094 transitions. [2025-03-08 06:34:56,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2025-03-08 06:34:56,223 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:56,223 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:56,224 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-08 06:34:56,224 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:56,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:56,224 INFO L85 PathProgramCache]: Analyzing trace with hash -588514705, now seen corresponding path program 1 times [2025-03-08 06:34:56,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:56,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568111422] [2025-03-08 06:34:56,224 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:56,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:56,261 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 393 statements into 1 equivalence classes. [2025-03-08 06:34:56,693 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 393 of 393 statements. [2025-03-08 06:34:56,693 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:56,693 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:57,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:57,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:57,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568111422] [2025-03-08 06:34:57,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568111422] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:57,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:57,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-08 06:34:57,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826383058] [2025-03-08 06:34:57,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:57,866 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-08 06:34:57,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:57,866 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-08 06:34:57,866 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2025-03-08 06:34:57,866 INFO L87 Difference]: Start difference. First operand 230634 states and 382094 transitions. Second operand has 8 states, 8 states have (on average 49.125) internal successors, (393), 8 states have internal predecessors, (393), 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)