./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 82b978acf3e870955535549d16879da8eac705f6c266c172b47775a3acd47fc6 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 06:33:29,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 06:33:29,386 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-08 06:33:29,393 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 06:33:29,393 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 06:33:29,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 06:33:29,408 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 06:33:29,409 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 06:33:29,409 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 06:33:29,409 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 06:33:29,409 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 06:33:29,409 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 06:33:29,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 06:33:29,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 06:33:29,409 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 06:33:29,409 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 06:33:29,409 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 06:33:29,409 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 06:33:29,410 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 06:33:29,410 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 06:33:29,410 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 06:33:29,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 06:33:29,411 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 06:33:29,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 06:33:29,411 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 06:33:29,411 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 06:33:29,411 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 06:33:29,411 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 06:33:29,411 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82b978acf3e870955535549d16879da8eac705f6c266c172b47775a3acd47fc6 [2025-03-08 06:33:29,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 06:33:29,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 06:33:29,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 06:33:29,634 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 06:33:29,634 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 06:33:29,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2025-03-08 06:33:30,828 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51988e4af/33fcc3ea831d4a529ff518a725583f86/FLAG1b099425c [2025-03-08 06:33:31,323 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 06:33:31,324 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2025-03-08 06:33:31,367 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51988e4af/33fcc3ea831d4a529ff518a725583f86/FLAG1b099425c [2025-03-08 06:33:31,401 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51988e4af/33fcc3ea831d4a529ff518a725583f86 [2025-03-08 06:33:31,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 06:33:31,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 06:33:31,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 06:33:31,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 06:33:31,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 06:33:31,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:33:31" (1/1) ... [2025-03-08 06:33:31,412 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@154be36a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:31, skipping insertion in model container [2025-03-08 06:33:31,412 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:33:31" (1/1) ... [2025-03-08 06:33:31,615 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 06:33:32,129 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[40132,40145] [2025-03-08 06:33:33,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 06:33:33,591 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 06:33:33,730 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[40132,40145] [2025-03-08 06:33:34,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 06:33:34,929 INFO L204 MainTranslator]: Completed translation [2025-03-08 06:33:34,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34 WrapperNode [2025-03-08 06:33:34,930 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 06:33:34,931 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 06:33:34,932 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 06:33:34,932 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 06:33:34,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (1/1) ... [2025-03-08 06:33:35,016 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (1/1) ... [2025-03-08 06:33:35,458 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23599 [2025-03-08 06:33:35,459 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 06:33:35,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 06:33:35,460 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 06:33:35,460 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 06:33:35,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (1/1) ... [2025-03-08 06:33:35,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (1/1) ... [2025-03-08 06:33:35,523 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (1/1) ... [2025-03-08 06:33:35,618 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 06:33:35,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (1/1) ... [2025-03-08 06:33:35,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (1/1) ... [2025-03-08 06:33:35,796 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (1/1) ... [2025-03-08 06:33:35,817 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (1/1) ... [2025-03-08 06:33:35,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (1/1) ... [2025-03-08 06:33:35,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (1/1) ... [2025-03-08 06:33:35,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 06:33:35,928 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 06:33:35,928 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 06:33:35,929 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 06:33:35,930 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (1/1) ... [2025-03-08 06:33:35,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 06:33:35,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 06:33:35,955 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 06:33:35,958 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 06:33:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 06:33:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 06:33:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 06:33:35,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 06:33:36,269 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 06:33:36,271 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 06:33:45,012 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15827: havoc main_~node5____CPAchecker_TMP_3~29#1;havoc main_~node5____CPAchecker_TMP_2~29#1;havoc main_~node5____CPAchecker_TMP_1~29#1;havoc main_~node5____CPAchecker_TMP_0~29#1;havoc main_~node5__newmax~32#1; [2025-03-08 06:33:45,012 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34855: havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~11#1;havoc main_~node5____CPAchecker_TMP_3~71#1;havoc main_~node5____CPAchecker_TMP_2~71#1;havoc main_~node5____CPAchecker_TMP_1~71#1;havoc main_~node5____CPAchecker_TMP_0~71#1; [2025-03-08 06:33:45,012 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43312: havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~33#1;havoc main_~node5____CPAchecker_TMP_3~82#1;havoc main_~node5____CPAchecker_TMP_2~82#1;havoc main_~node5____CPAchecker_TMP_1~82#1;havoc main_~node5____CPAchecker_TMP_0~82#1; [2025-03-08 06:33:45,012 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15302: havoc main_~node5____CPAchecker_TMP_3~27#1;havoc main_~node5____CPAchecker_TMP_2~27#1;havoc main_~node5____CPAchecker_TMP_1~27#1;havoc main_~node5____CPAchecker_TMP_0~27#1;havoc main_~node5__newmax~30#1; [2025-03-08 06:33:45,013 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30631: havoc main_~node5____CPAchecker_TMP_3~66#1;havoc main_~node5____CPAchecker_TMP_2~66#1;havoc main_~node5____CPAchecker_TMP_1~66#1;havoc main_~node5____CPAchecker_TMP_0~66#1; [2025-03-08 06:33:45,013 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23761: havoc main_~node5____CPAchecker_TMP_3~49#1;havoc main_~node5____CPAchecker_TMP_2~49#1;havoc main_~node5____CPAchecker_TMP_1~49#1;havoc main_~node5____CPAchecker_TMP_0~49#1;havoc main_~node5__newmax~52#1; [2025-03-08 06:33:45,013 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5792: havoc main_~node3__newmax~5#1; [2025-03-08 06:33:45,013 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2099: havoc main_~node5__newmax~3#1; [2025-03-08 06:33:45,014 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12672: havoc main_~node4____CPAchecker_TMP_3~11#1;havoc main_~node4____CPAchecker_TMP_2~11#1;havoc main_~node4____CPAchecker_TMP_1~11#1;havoc main_~node4____CPAchecker_TMP_0~11#1; [2025-03-08 06:33:45,014 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35399: havoc main_~node5__newmax~72#1; [2025-03-08 06:33:45,014 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25363: havoc main_~node4__newmax~27#1; [2025-03-08 06:33:45,014 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3165: havoc main_~node1____CPAchecker_TMP_3~0#1;havoc main_~node1____CPAchecker_TMP_2~0#1;havoc main_~node1____CPAchecker_TMP_1~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1; [2025-03-08 06:33:45,014 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16379: havoc main_~node4__newmax~19#1; [2025-03-08 06:33:45,014 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12151: havoc main_~node4____CPAchecker_TMP_3~10#1;havoc main_~node4____CPAchecker_TMP_2~10#1;havoc main_~node4____CPAchecker_TMP_1~10#1;havoc main_~node4____CPAchecker_TMP_0~10#1; [2025-03-08 06:33:45,014 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23251: havoc main_~node3__newmax~11#1; [2025-03-08 06:33:45,014 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14795: havoc main_~node5____CPAchecker_TMP_3~26#1;havoc main_~node5____CPAchecker_TMP_2~26#1;havoc main_~node5____CPAchecker_TMP_1~26#1;havoc main_~node5____CPAchecker_TMP_0~26#1;havoc main_~node5__newmax~29#1; [2025-03-08 06:33:45,015 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29596: havoc main_~node5____CPAchecker_TMP_3~65#1;havoc main_~node5____CPAchecker_TMP_2~65#1;havoc main_~node5____CPAchecker_TMP_1~65#1;havoc main_~node5____CPAchecker_TMP_0~65#1; [2025-03-08 06:33:45,015 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19556: havoc main_~node3____CPAchecker_TMP_3~6#1;havoc main_~node3____CPAchecker_TMP_2~6#1;havoc main_~node3____CPAchecker_TMP_1~6#1;havoc main_~node3____CPAchecker_TMP_0~6#1; [2025-03-08 06:33:45,015 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42284: havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~30#1; [2025-03-08 06:33:45,015 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1060: havoc main_~node5__newmax~0#1; [2025-03-08 06:33:45,015 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14274: havoc main_~node5____CPAchecker_TMP_3~25#1;havoc main_~node5____CPAchecker_TMP_2~25#1;havoc main_~node5____CPAchecker_TMP_1~25#1;havoc main_~node5____CPAchecker_TMP_0~25#1;havoc main_~node5__newmax~28#1; [2025-03-08 06:33:45,015 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: havoc main_~node5____CPAchecker_TMP_3~5#1;havoc main_~node5____CPAchecker_TMP_2~5#1;havoc main_~node5____CPAchecker_TMP_1~5#1;havoc main_~node5____CPAchecker_TMP_0~5#1;havoc main_~node5__newmax~8#1; [2025-03-08 06:33:45,016 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4765: havoc main_~node5____CPAchecker_TMP_3~3#1;havoc main_~node5____CPAchecker_TMP_2~3#1;havoc main_~node5____CPAchecker_TMP_1~3#1;havoc main_~node5____CPAchecker_TMP_0~3#1;havoc main_~node5__newmax~6#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33835: havoc main_~node5__newmax~70#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L32251: havoc main_~node2____CPAchecker_TMP_3~5#1;havoc main_~node2____CPAchecker_TMP_2~5#1;havoc main_~node2____CPAchecker_TMP_1~5#1;havoc main_~node2____CPAchecker_TMP_0~5#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884: havoc main_~node4__newmax~9#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11644: havoc main_~node2__newmax~5#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1603: havoc main_~node2__newmax~2#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24331: havoc main_~node4__newmax~26#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6362: havoc main_~node4__newmax~8#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22749: havoc main_~node5____CPAchecker_TMP_3~47#1;havoc main_~node5____CPAchecker_TMP_2~47#1;havoc main_~node5____CPAchecker_TMP_1~47#1;havoc main_~node5____CPAchecker_TMP_0~47#1;havoc main_~node5__newmax~50#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40720: havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~26#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22224: havoc main_~node5____CPAchecker_TMP_3~45#1;havoc main_~node5____CPAchecker_TMP_2~45#1;havoc main_~node5____CPAchecker_TMP_1~45#1;havoc main_~node5____CPAchecker_TMP_0~45#1;havoc main_~node5__newmax~48#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5841: havoc main_~node4__newmax~7#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4258: havoc main_~node5____CPAchecker_TMP_3~2#1;havoc main_~node5____CPAchecker_TMP_2~2#1;havoc main_~node5____CPAchecker_TMP_1~2#1;havoc main_~node5____CPAchecker_TMP_0~2#1;havoc main_~node5__newmax~5#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L32799: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~5#1;havoc main_~node5____CPAchecker_TMP_3~68#1;havoc main_~node5____CPAchecker_TMP_2~68#1;havoc main_~node5____CPAchecker_TMP_1~68#1;havoc main_~node5____CPAchecker_TMP_0~68#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13246: havoc main_~node5____CPAchecker_TMP_3~23#1;havoc main_~node5____CPAchecker_TMP_2~23#1;havoc main_~node5____CPAchecker_TMP_1~23#1;havoc main_~node5____CPAchecker_TMP_0~23#1;havoc main_~node5__newmax~26#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31216: havoc main_~node2____CPAchecker_TMP_3~4#1;havoc main_~node2____CPAchecker_TMP_2~4#1;havoc main_~node2____CPAchecker_TMP_1~4#1;havoc main_~node2____CPAchecker_TMP_0~4#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3737: havoc main_~node5____CPAchecker_TMP_3~1#1;havoc main_~node5____CPAchecker_TMP_2~1#1;havoc main_~node5____CPAchecker_TMP_1~1#1;havoc main_~node5____CPAchecker_TMP_0~1#1;havoc main_~node5__newmax~4#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11142: havoc main_~node4____CPAchecker_TMP_3~9#1;havoc main_~node4____CPAchecker_TMP_2~9#1;havoc main_~node4____CPAchecker_TMP_1~9#1;havoc main_~node4____CPAchecker_TMP_0~9#1; [2025-03-08 06:33:45,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23300: havoc main_~node4__newmax~25#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21717: havoc main_~node5____CPAchecker_TMP_3~44#1;havoc main_~node5____CPAchecker_TMP_2~44#1;havoc main_~node5____CPAchecker_TMP_1~44#1;havoc main_~node5____CPAchecker_TMP_0~44#1;havoc main_~node5__newmax~47#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28589: havoc main_~node4____CPAchecker_TMP_3~26#1;havoc main_~node4____CPAchecker_TMP_2~26#1;havoc main_~node4____CPAchecker_TMP_1~26#1;havoc main_~node4____CPAchecker_TMP_0~26#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21192: havoc main_~node5____CPAchecker_TMP_3~42#1;havoc main_~node5____CPAchecker_TMP_2~42#1;havoc main_~node5____CPAchecker_TMP_1~42#1;havoc main_~node5____CPAchecker_TMP_0~42#1;havoc main_~node5__newmax~45#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26477: havoc main_~node3____CPAchecker_TMP_3~8#1;havoc main_~node3____CPAchecker_TMP_2~8#1;havoc main_~node3____CPAchecker_TMP_1~8#1;havoc main_~node3____CPAchecker_TMP_0~8#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39164: havoc main_~node5__newmax~77#1;havoc main_~node4____CPAchecker_TMP_3~34#1;havoc main_~node4____CPAchecker_TMP_2~34#1;havoc main_~node4____CPAchecker_TMP_1~34#1;havoc main_~node4____CPAchecker_TMP_0~34#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30181: havoc main_~node2____CPAchecker_TMP_3~3#1;havoc main_~node2____CPAchecker_TMP_2~3#1;havoc main_~node2____CPAchecker_TMP_1~3#1;havoc main_~node2____CPAchecker_TMP_0~3#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11693: havoc main_~node3__newmax~7#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37592: havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~18#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10110: havoc main_~node4____CPAchecker_TMP_3~8#1;havoc main_~node4____CPAchecker_TMP_2~8#1;havoc main_~node4____CPAchecker_TMP_1~8#1;havoc main_~node4____CPAchecker_TMP_0~8#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1654: havoc main_~node3__newmax~2#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42879: havoc main_~node4__newmax~37#1;havoc main_~node3____CPAchecker_TMP_3~15#1;havoc main_~node3____CPAchecker_TMP_2~15#1;havoc main_~node3____CPAchecker_TMP_1~15#1;havoc main_~node3____CPAchecker_TMP_0~15#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7998: havoc main_~node3____CPAchecker_TMP_3~2#1;havoc main_~node3____CPAchecker_TMP_2~2#1;havoc main_~node3____CPAchecker_TMP_1~2#1;havoc main_~node3____CPAchecker_TMP_0~2#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20686: havoc main_~node5____CPAchecker_TMP_3~41#1;havoc main_~node5____CPAchecker_TMP_2~41#1;havoc main_~node5____CPAchecker_TMP_1~41#1;havoc main_~node5____CPAchecker_TMP_0~41#1;havoc main_~node5__newmax~44#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27558: havoc main_~node4____CPAchecker_TMP_3~25#1;havoc main_~node4____CPAchecker_TMP_2~25#1;havoc main_~node4____CPAchecker_TMP_1~25#1;havoc main_~node4____CPAchecker_TMP_0~25#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20161: havoc main_~node5____CPAchecker_TMP_3~39#1;havoc main_~node5____CPAchecker_TMP_2~39#1;havoc main_~node5____CPAchecker_TMP_1~39#1;havoc main_~node5____CPAchecker_TMP_0~39#1;havoc main_~node5__newmax~42#1; [2025-03-08 06:33:45,018 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43949: havoc main_~main____CPAchecker_TMP_0~34#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~35#1;havoc main_~node5____CPAchecker_TMP_3~83#1;havoc main_~node5____CPAchecker_TMP_2~83#1;havoc main_~node5____CPAchecker_TMP_1~83#1;havoc main_~node5____CPAchecker_TMP_0~83#1; [2025-03-08 06:33:45,019 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38664: havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~20#1; [2025-03-08 06:33:45,020 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9079: havoc main_~node4____CPAchecker_TMP_3~7#1;havoc main_~node4____CPAchecker_TMP_2~7#1;havoc main_~node4____CPAchecker_TMP_1~7#1;havoc main_~node4____CPAchecker_TMP_0~7#1; [2025-03-08 06:33:45,020 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29163: havoc main_~node5____CPAchecker_TMP_3~64#1;havoc main_~node5____CPAchecker_TMP_2~64#1;havoc main_~node5____CPAchecker_TMP_1~64#1;havoc main_~node5____CPAchecker_TMP_0~64#1;havoc main_~node5__newmax~67#1; [2025-03-08 06:33:45,020 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36036: havoc main_~node5__newmax~73#1;havoc main_~node4____CPAchecker_TMP_3~32#1;havoc main_~node4____CPAchecker_TMP_2~32#1;havoc main_~node4____CPAchecker_TMP_1~32#1;havoc main_~node4____CPAchecker_TMP_0~32#1; [2025-03-08 06:33:45,020 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12785: havoc main_~node4__newmax~15#1; [2025-03-08 06:33:45,020 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12263: havoc main_~node4__newmax~14#1; [2025-03-08 06:33:45,020 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2755: havoc main_~node3____CPAchecker_TMP_3~0#1;havoc main_~node3____CPAchecker_TMP_2~0#1;havoc main_~node3____CPAchecker_TMP_1~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1; [2025-03-08 06:33:45,020 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10684: havoc main_~node5____CPAchecker_TMP_3~18#1;havoc main_~node5____CPAchecker_TMP_2~18#1;havoc main_~node5____CPAchecker_TMP_1~18#1;havoc main_~node5____CPAchecker_TMP_0~18#1;havoc main_~node5__newmax~21#1; [2025-03-08 06:33:45,020 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11742: havoc main_~node4__newmax~13#1; [2025-03-08 06:33:45,020 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34472: havoc main_~node5__newmax~71#1;havoc main_~node4____CPAchecker_TMP_3~31#1;havoc main_~node4____CPAchecker_TMP_2~31#1;havoc main_~node4____CPAchecker_TMP_1~31#1;havoc main_~node4____CPAchecker_TMP_0~31#1; [2025-03-08 06:33:45,021 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42929: havoc main_~node5__newmax~82#1; [2025-03-08 06:33:45,021 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28131: havoc main_~node5____CPAchecker_TMP_3~61#1;havoc main_~node5____CPAchecker_TMP_2~61#1;havoc main_~node5____CPAchecker_TMP_1~61#1;havoc main_~node5____CPAchecker_TMP_0~61#1;havoc main_~node5__newmax~64#1; [2025-03-08 06:33:45,021 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1705: havoc main_~node4__newmax~2#1; [2025-03-08 06:33:45,021 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35536: havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~12#1; [2025-03-08 06:33:45,022 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2246: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2025-03-08 06:33:45,022 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9652: havoc main_~node5____CPAchecker_TMP_3~15#1;havoc main_~node5____CPAchecker_TMP_2~15#1;havoc main_~node5____CPAchecker_TMP_1~15#1;havoc main_~node5____CPAchecker_TMP_0~15#1;havoc main_~node5__newmax~18#1; [2025-03-08 06:33:45,022 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19166: havoc main_~node5____CPAchecker_TMP_3~38#1;havoc main_~node5____CPAchecker_TMP_2~38#1;havoc main_~node5____CPAchecker_TMP_1~38#1;havoc main_~node5____CPAchecker_TMP_0~38#1;havoc main_~node5__newmax~41#1; [2025-03-08 06:33:45,022 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33436: havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~7#1;havoc main_~node5____CPAchecker_TMP_3~69#1;havoc main_~node5____CPAchecker_TMP_2~69#1;havoc main_~node5____CPAchecker_TMP_1~69#1;havoc main_~node5____CPAchecker_TMP_0~69#1; [2025-03-08 06:33:45,022 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41893: havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~29#1;havoc main_~node5____CPAchecker_TMP_3~80#1;havoc main_~node5____CPAchecker_TMP_2~80#1;havoc main_~node5____CPAchecker_TMP_1~80#1;havoc main_~node5____CPAchecker_TMP_0~80#1; [2025-03-08 06:33:45,022 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18641: havoc main_~node5____CPAchecker_TMP_3~36#1;havoc main_~node5____CPAchecker_TMP_2~36#1;havoc main_~node5____CPAchecker_TMP_1~36#1;havoc main_~node5____CPAchecker_TMP_0~36#1;havoc main_~node5__newmax~39#1; [2025-03-08 06:33:45,022 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27100: havoc main_~node5____CPAchecker_TMP_3~58#1;havoc main_~node5____CPAchecker_TMP_2~58#1;havoc main_~node5____CPAchecker_TMP_1~58#1;havoc main_~node5____CPAchecker_TMP_0~58#1;havoc main_~node5__newmax~61#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33972: havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~8#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1205: havoc main_~node1__newmax~1#1;havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31861: havoc main_~node4____CPAchecker_TMP_3~29#1;havoc main_~node4____CPAchecker_TMP_2~29#1;havoc main_~node4____CPAchecker_TMP_1~29#1;havoc main_~node4____CPAchecker_TMP_0~29#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13899: havoc main_~node3____CPAchecker_TMP_3~4#1;havoc main_~node3____CPAchecker_TMP_2~4#1;havoc main_~node3____CPAchecker_TMP_1~4#1;havoc main_~node3____CPAchecker_TMP_0~4#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40329: havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~25#1;havoc main_~node5____CPAchecker_TMP_3~78#1;havoc main_~node5____CPAchecker_TMP_2~78#1;havoc main_~node5____CPAchecker_TMP_1~78#1;havoc main_~node5____CPAchecker_TMP_0~78#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28702: havoc main_~node4__newmax~30#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18134: havoc main_~node5____CPAchecker_TMP_3~35#1;havoc main_~node5____CPAchecker_TMP_2~35#1;havoc main_~node5____CPAchecker_TMP_1~35#1;havoc main_~node5____CPAchecker_TMP_0~35#1;havoc main_~node5__newmax~38#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26590: havoc main_~node3__newmax~12#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8621: havoc main_~node5____CPAchecker_TMP_3~12#1;havoc main_~node5____CPAchecker_TMP_2~12#1;havoc main_~node5____CPAchecker_TMP_1~12#1;havoc main_~node5____CPAchecker_TMP_0~12#1;havoc main_~node5__newmax~15#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16022: havoc main_~node4____CPAchecker_TMP_3~15#1;havoc main_~node4____CPAchecker_TMP_2~15#1;havoc main_~node4____CPAchecker_TMP_1~15#1;havoc main_~node4____CPAchecker_TMP_0~15#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17609: havoc main_~node5____CPAchecker_TMP_3~33#1;havoc main_~node5____CPAchecker_TMP_2~33#1;havoc main_~node5____CPAchecker_TMP_1~33#1;havoc main_~node5____CPAchecker_TMP_0~33#1;havoc main_~node5__newmax~36#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1756: havoc main_~node5__newmax~2#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30826: havoc main_~node4____CPAchecker_TMP_3~28#1;havoc main_~node4____CPAchecker_TMP_2~28#1;havoc main_~node4____CPAchecker_TMP_1~28#1;havoc main_~node4____CPAchecker_TMP_0~28#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10223: havoc main_~node4__newmax~12#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2297: havoc main_~node2__newmax~4#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8111: havoc main_~node3__newmax~6#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41410: havoc main_~node3__newmax~15#1;havoc main_~node2____CPAchecker_TMP_3~7#1;havoc main_~node2____CPAchecker_TMP_2~7#1;havoc main_~node2____CPAchecker_TMP_1~7#1;havoc main_~node2____CPAchecker_TMP_0~7#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27670: havoc main_~node4__newmax~29#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26087: havoc main_~node5____CPAchecker_TMP_3~56#1;havoc main_~node5____CPAchecker_TMP_2~56#1;havoc main_~node5____CPAchecker_TMP_1~56#1;havoc main_~node5____CPAchecker_TMP_0~56#1;havoc main_~node5__newmax~59#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39301: havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~22#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17103: havoc main_~node5____CPAchecker_TMP_3~32#1;havoc main_~node5____CPAchecker_TMP_2~32#1;havoc main_~node5____CPAchecker_TMP_1~32#1;havoc main_~node5____CPAchecker_TMP_0~32#1;havoc main_~node5__newmax~35#1; [2025-03-08 06:33:45,023 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14990: havoc main_~node4____CPAchecker_TMP_3~14#1;havoc main_~node4____CPAchecker_TMP_2~14#1;havoc main_~node4____CPAchecker_TMP_1~14#1;havoc main_~node4____CPAchecker_TMP_0~14#1; [2025-03-08 06:33:45,024 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25562: havoc main_~node5____CPAchecker_TMP_3~54#1;havoc main_~node5____CPAchecker_TMP_2~54#1;havoc main_~node5____CPAchecker_TMP_1~54#1;havoc main_~node5____CPAchecker_TMP_0~54#1;havoc main_~node5__newmax~57#1; [2025-03-08 06:33:45,025 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16578: havoc main_~node5____CPAchecker_TMP_3~30#1;havoc main_~node5____CPAchecker_TMP_2~30#1;havoc main_~node5____CPAchecker_TMP_1~30#1;havoc main_~node5____CPAchecker_TMP_0~30#1;havoc main_~node5__newmax~33#1; [2025-03-08 06:33:45,025 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29791: havoc main_~node4____CPAchecker_TMP_3~27#1;havoc main_~node4____CPAchecker_TMP_2~27#1;havoc main_~node4____CPAchecker_TMP_1~27#1;havoc main_~node4____CPAchecker_TMP_0~27#1; [2025-03-08 06:33:45,025 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19751: havoc main_~node2____CPAchecker_TMP_3~2#1;havoc main_~node2____CPAchecker_TMP_2~2#1;havoc main_~node2____CPAchecker_TMP_1~2#1;havoc main_~node2____CPAchecker_TMP_0~2#1; [2025-03-08 06:33:45,025 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1256: havoc main_~node2__newmax~1#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14469: havoc main_~node4____CPAchecker_TMP_3~13#1;havoc main_~node4____CPAchecker_TMP_2~13#1;havoc main_~node4____CPAchecker_TMP_1~13#1;havoc main_~node4____CPAchecker_TMP_0~13#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5485: havoc main_~node4____CPAchecker_TMP_3~3#1;havoc main_~node4____CPAchecker_TMP_2~3#1;havoc main_~node4____CPAchecker_TMP_1~3#1;havoc main_~node4____CPAchecker_TMP_0~3#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37201: havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~17#1;havoc main_~node5____CPAchecker_TMP_3~74#1;havoc main_~node5____CPAchecker_TMP_2~74#1;havoc main_~node5____CPAchecker_TMP_1~74#1;havoc main_~node5____CPAchecker_TMP_0~74#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9191: havoc main_~node4__newmax~11#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L32446: havoc main_~node1____CPAchecker_TMP_3~3#1;havoc main_~node1____CPAchecker_TMP_2~3#1;havoc main_~node1____CPAchecker_TMP_1~3#1;havoc main_~node1____CPAchecker_TMP_0~3#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29276: havoc main_~node5__newmax~68#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7608: havoc main_~node5____CPAchecker_TMP_3~10#1;havoc main_~node5____CPAchecker_TMP_2~10#1;havoc main_~node5____CPAchecker_TMP_1~10#1;havoc main_~node5____CPAchecker_TMP_0~10#1;havoc main_~node5__newmax~13#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7083: havoc main_~node5____CPAchecker_TMP_3~8#1;havoc main_~node5____CPAchecker_TMP_2~8#1;havoc main_~node5____CPAchecker_TMP_1~8#1;havoc main_~node5____CPAchecker_TMP_0~8#1;havoc main_~node5__newmax~11#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26639: havoc main_~node4__newmax~28#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25055: havoc main_~node5____CPAchecker_TMP_3~53#1;havoc main_~node5____CPAchecker_TMP_2~53#1;havoc main_~node5____CPAchecker_TMP_1~53#1;havoc main_~node5____CPAchecker_TMP_0~53#1;havoc main_~node5__newmax~56#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24530: havoc main_~node5____CPAchecker_TMP_3~51#1;havoc main_~node5____CPAchecker_TMP_2~51#1;havoc main_~node5____CPAchecker_TMP_1~51#1;havoc main_~node5____CPAchecker_TMP_0~51#1;havoc main_~node5__newmax~54#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22944: havoc main_~node4____CPAchecker_TMP_3~21#1;havoc main_~node4____CPAchecker_TMP_2~21#1;havoc main_~node4____CPAchecker_TMP_1~21#1;havoc main_~node4____CPAchecker_TMP_0~21#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4453: havoc main_~node4____CPAchecker_TMP_3~2#1;havoc main_~node4____CPAchecker_TMP_2~2#1;havoc main_~node4____CPAchecker_TMP_1~2#1;havoc main_~node4____CPAchecker_TMP_0~2#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43566: havoc main_~node5__newmax~83#1;havoc main_~node4____CPAchecker_TMP_3~37#1;havoc main_~node4____CPAchecker_TMP_2~37#1;havoc main_~node4____CPAchecker_TMP_1~37#1;havoc main_~node4____CPAchecker_TMP_0~37#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31411: havoc main_~node1____CPAchecker_TMP_3~2#1;havoc main_~node1____CPAchecker_TMP_2~2#1;havoc main_~node1____CPAchecker_TMP_1~2#1;havoc main_~node1____CPAchecker_TMP_0~2#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8160: havoc main_~node4__newmax~10#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932: havoc main_~node4____CPAchecker_TMP_3~1#1;havoc main_~node4____CPAchecker_TMP_2~1#1;havoc main_~node4____CPAchecker_TMP_1~1#1;havoc main_~node4____CPAchecker_TMP_0~1#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36173: havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~14#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6576: havoc main_~node5____CPAchecker_TMP_3~7#1;havoc main_~node5____CPAchecker_TMP_2~7#1;havoc main_~node5____CPAchecker_TMP_1~7#1;havoc main_~node5____CPAchecker_TMP_0~7#1;havoc main_~node5__newmax~10#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2348: havoc main_~node3__newmax~4#1; [2025-03-08 06:33:45,028 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41460: havoc main_~node4__newmax~36#1; [2025-03-08 06:33:45,029 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15564: havoc main_~node5____CPAchecker_TMP_3~28#1;havoc main_~node5____CPAchecker_TMP_2~28#1;havoc main_~node5____CPAchecker_TMP_1~28#1;havoc main_~node5____CPAchecker_TMP_0~28#1;havoc main_~node5__newmax~31#1; [2025-03-08 06:33:45,029 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11337: havoc main_~node3____CPAchecker_TMP_3~3#1;havoc main_~node3____CPAchecker_TMP_2~3#1;havoc main_~node3____CPAchecker_TMP_1~3#1;havoc main_~node3____CPAchecker_TMP_0~3#1; [2025-03-08 06:33:45,029 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24024: havoc main_~node5____CPAchecker_TMP_3~50#1;havoc main_~node5____CPAchecker_TMP_2~50#1;havoc main_~node5____CPAchecker_TMP_1~50#1;havoc main_~node5____CPAchecker_TMP_0~50#1;havoc main_~node5__newmax~53#1; [2025-03-08 06:33:45,029 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055: havoc main_~node5____CPAchecker_TMP_3~6#1;havoc main_~node5____CPAchecker_TMP_2~6#1;havoc main_~node5____CPAchecker_TMP_1~6#1;havoc main_~node5____CPAchecker_TMP_0~6#1;havoc main_~node5__newmax~9#1; [2025-03-08 06:33:45,029 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21912: havoc main_~node4____CPAchecker_TMP_3~20#1;havoc main_~node4____CPAchecker_TMP_2~20#1;havoc main_~node4____CPAchecker_TMP_1~20#1;havoc main_~node4____CPAchecker_TMP_0~20#1; [2025-03-08 06:33:45,029 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23499: havoc main_~node5____CPAchecker_TMP_3~48#1;havoc main_~node5____CPAchecker_TMP_2~48#1;havoc main_~node5____CPAchecker_TMP_1~48#1;havoc main_~node5____CPAchecker_TMP_0~48#1;havoc main_~node5__newmax~51#1; [2025-03-08 06:33:45,029 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42530: havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~31#1;havoc main_~node5____CPAchecker_TMP_3~81#1;havoc main_~node5____CPAchecker_TMP_2~81#1;havoc main_~node5____CPAchecker_TMP_1~81#1;havoc main_~node5____CPAchecker_TMP_0~81#1; [2025-03-08 06:33:45,029 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1307: havoc main_~node3__newmax~1#1; [2025-03-08 06:33:45,029 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30376: havoc main_~node1____CPAchecker_TMP_3~1#1;havoc main_~node1____CPAchecker_TMP_2~1#1;havoc main_~node1____CPAchecker_TMP_1~1#1;havoc main_~node1____CPAchecker_TMP_0~1#1; [2025-03-08 06:33:45,029 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34609: havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~10#1; [2025-03-08 06:33:45,029 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43066: havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~32#1; [2025-03-08 06:33:45,029 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39896: havoc main_~node4__newmax~35#1;havoc main_~node3____CPAchecker_TMP_3~14#1;havoc main_~node3____CPAchecker_TMP_2~14#1;havoc main_~node3____CPAchecker_TMP_1~14#1;havoc main_~node3____CPAchecker_TMP_0~14#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20881: havoc main_~node4____CPAchecker_TMP_3~19#1;havoc main_~node4____CPAchecker_TMP_2~19#1;havoc main_~node4____CPAchecker_TMP_1~19#1;havoc main_~node4____CPAchecker_TMP_0~19#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14011: havoc main_~node3__newmax~8#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40966: havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~27#1;havoc main_~node5____CPAchecker_TMP_3~79#1;havoc main_~node5____CPAchecker_TMP_2~79#1;havoc main_~node5____CPAchecker_TMP_1~79#1;havoc main_~node5____CPAchecker_TMP_0~79#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5027: havoc main_~node5____CPAchecker_TMP_3~4#1;havoc main_~node5____CPAchecker_TMP_2~4#1;havoc main_~node5____CPAchecker_TMP_1~4#1;havoc main_~node5____CPAchecker_TMP_0~4#1;havoc main_~node5__newmax~7#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41510: havoc main_~node5__newmax~80#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33053: havoc main_~node5__newmax~69#1;havoc main_~node4____CPAchecker_TMP_3~30#1;havoc main_~node4____CPAchecker_TMP_2~30#1;havoc main_~node4____CPAchecker_TMP_1~30#1;havoc main_~node4____CPAchecker_TMP_0~30#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22486: havoc main_~node5____CPAchecker_TMP_3~46#1;havoc main_~node5____CPAchecker_TMP_2~46#1;havoc main_~node5____CPAchecker_TMP_1~46#1;havoc main_~node5____CPAchecker_TMP_0~46#1;havoc main_~node5__newmax~49#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13509: havoc main_~node5____CPAchecker_TMP_3~24#1;havoc main_~node5____CPAchecker_TMP_2~24#1;havoc main_~node5____CPAchecker_TMP_1~24#1;havoc main_~node5____CPAchecker_TMP_0~24#1;havoc main_~node5__newmax~27#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3468: havoc main_~node5____CPAchecker_TMP_3~0#1;havoc main_~node5____CPAchecker_TMP_2~0#1;havoc main_~node5____CPAchecker_TMP_1~0#1;havoc main_~node5____CPAchecker_TMP_0~0#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12984: havoc main_~node5____CPAchecker_TMP_3~22#1;havoc main_~node5____CPAchecker_TMP_2~22#1;havoc main_~node5____CPAchecker_TMP_1~22#1;havoc main_~node5____CPAchecker_TMP_0~22#1;havoc main_~node5__newmax~25#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36768: havoc main_~node4__newmax~33#1;havoc main_~node3____CPAchecker_TMP_3~13#1;havoc main_~node3____CPAchecker_TMP_2~13#1;havoc main_~node3____CPAchecker_TMP_1~13#1;havoc main_~node3____CPAchecker_TMP_0~13#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1358: havoc main_~node4__newmax~1#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15103: havoc main_~node4__newmax~18#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39946: havoc main_~node5__newmax~78#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19864: havoc main_~node2__newmax~6#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29379: havoc main_~check__tmp~4#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14581: havoc main_~node4__newmax~17#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37838: havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~19#1;havoc main_~node5____CPAchecker_TMP_3~75#1;havoc main_~node5____CPAchecker_TMP_2~75#1;havoc main_~node5____CPAchecker_TMP_1~75#1;havoc main_~node5____CPAchecker_TMP_0~75#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1899: havoc main_~node1__newmax~3#1;havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21454: havoc main_~node5____CPAchecker_TMP_3~43#1;havoc main_~node5____CPAchecker_TMP_2~43#1;havoc main_~node5____CPAchecker_TMP_1~43#1;havoc main_~node5____CPAchecker_TMP_0~43#1;havoc main_~node5__newmax~46#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2960: havoc main_~node2____CPAchecker_TMP_3~0#1;havoc main_~node2____CPAchecker_TMP_2~0#1;havoc main_~node2____CPAchecker_TMP_1~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14060: havoc main_~node4__newmax~16#1; [2025-03-08 06:33:45,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12477: havoc main_~node5____CPAchecker_TMP_3~21#1;havoc main_~node5____CPAchecker_TMP_2~21#1;havoc main_~node5____CPAchecker_TMP_1~21#1;havoc main_~node5____CPAchecker_TMP_0~21#1;havoc main_~node5__newmax~24#1; [2025-03-08 06:33:45,031 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38377: havoc main_~node2__newmax~7#1;havoc main_~node1____CPAchecker_TMP_3~4#1;havoc main_~node1____CPAchecker_TMP_2~4#1;havoc main_~node1____CPAchecker_TMP_1~4#1;havoc main_~node1____CPAchecker_TMP_0~4#1; [2025-03-08 06:33:45,031 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11956: havoc main_~node5____CPAchecker_TMP_3~20#1;havoc main_~node5____CPAchecker_TMP_2~20#1;havoc main_~node5____CPAchecker_TMP_1~20#1;havoc main_~node5____CPAchecker_TMP_0~20#1;havoc main_~node5__newmax~23#1; [2025-03-08 06:33:45,031 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38910: havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~21#1;havoc main_~node5____CPAchecker_TMP_3~76#1;havoc main_~node5____CPAchecker_TMP_2~76#1;havoc main_~node5____CPAchecker_TMP_1~76#1;havoc main_~node5____CPAchecker_TMP_0~76#1; [2025-03-08 06:33:45,031 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L860: havoc main_~node1__newmax~0#1;havoc main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r151~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r251~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r351~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r451~0#1, main_~init__r511~0#1, main_~init__r521~0#1, main_~init__r531~0#1, main_~init__r541~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r152~0#1, main_~init__tmp___2~0#1, main_~init__r212~0#1, main_~init__tmp___3~0#1, main_~init__r232~0#1, main_~init__tmp___4~0#1, main_~init__r242~0#1, main_~init__tmp___5~0#1, main_~init__r252~0#1, main_~init__tmp___6~0#1, main_~init__r312~0#1, main_~init__tmp___7~0#1, main_~init__r322~0#1, main_~init__tmp___8~0#1, main_~init__r342~0#1, main_~init__tmp___9~0#1, main_~init__r352~0#1, main_~init__tmp___10~0#1, main_~init__r412~0#1, main_~init__tmp___11~0#1, main_~init__r422~0#1, main_~init__tmp___12~0#1, main_~init__r432~0#1, main_~init__tmp___13~0#1, main_~init__r452~0#1, main_~init__tmp___14~0#1, main_~init__r512~0#1, main_~init__tmp___15~0#1, main_~init__r522~0#1, main_~init__tmp___16~0#1, main_~init__r532~0#1, main_~init__tmp___17~0#1, main_~init__r542~0#1, main_~init__tmp___18~0#1, main_~init__r123~0#1, main_~init__tmp___19~0#1, main_~init__r133~0#1, main_~init__tmp___20~0#1, main_~init__r143~0#1, main_~init__tmp___21~0#1, main_~init__r153~0#1, main_~init__tmp___22~0#1, main_~init__r213~0#1, main_~init__tmp___23~0#1, main_~init__r233~0#1, main_~init__tmp___24~0#1, main_~init__r243~0#1, main_~init__tmp___25~0#1, main_~init__r253~0#1, main_~init__tmp___26~0#1, main_~init__r313~0#1, main_~init__tmp___27~0#1, main_~init__r323~0#1, main_~init__tmp___28~0#1, main_~init__r343~0#1, main_~init__tmp___29~0#1, main_~init__r353~0#1, main_~init__tmp___30~0#1, main_~init__r413~0#1, main_~init__tmp___31~0#1, main_~init__r423~0#1, main_~init__tmp___32~0#1, main_~init__r433~0#1, main_~init__tmp___33~0#1, main_~init__r453~0#1, main_~init__tmp___34~0#1, main_~init__r513~0#1, main_~init__tmp___35~0#1, main_~init__r523~0#1, main_~init__tmp___36~0#1, main_~init__r533~0#1, main_~init__tmp___37~0#1, main_~init__r543~0#1, main_~init__tmp___38~0#1, main_~init__r124~0#1, main_~init__tmp___39~0#1, main_~init__r134~0#1, main_~init__tmp___40~0#1, main_~init__r144~0#1, main_~init__tmp___41~0#1, main_~init__r154~0#1, main_~init__tmp___42~0#1, main_~init__r214~0#1, main_~init__tmp___43~0#1, main_~init__r234~0#1, main_~init__tmp___44~0#1, main_~init__r244~0#1, main_~init__tmp___45~0#1, main_~init__r254~0#1, main_~init__tmp___46~0#1, main_~init__r314~0#1, main_~init__tmp___47~0#1, main_~init__r324~0#1, main_~init__tmp___48~0#1, main_~init__r344~0#1, main_~init__tmp___49~0#1, main_~init__r354~0#1, main_~init__tmp___50~0#1, main_~init__r414~0#1, main_~init__tmp___51~0#1, main_~init__r424~0#1, main_~init__tmp___52~0#1, main_~init__r434~0#1, main_~init__tmp___53~0#1, main_~init__r454~0#1, main_~init__tmp___54~0#1, main_~init__r514~0#1, main_~init__tmp___55~0#1, main_~init__r524~0#1, main_~init__tmp___56~0#1, main_~init__r534~0#1, main_~init__tmp___57~0#1, main_~init__r544~0#1, main_~init__tmp___58~0#1, main_~init__tmp___59~0#1; [2025-03-08 06:33:45,032 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19361: havoc main_~node4____CPAchecker_TMP_3~18#1;havoc main_~node4____CPAchecker_TMP_2~18#1;havoc main_~node4____CPAchecker_TMP_1~18#1;havoc main_~node4____CPAchecker_TMP_0~18#1; [2025-03-08 06:33:45,032 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4566: havoc main_~node4__newmax~6#1; [2025-03-08 06:33:45,032 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20423: havoc main_~node5____CPAchecker_TMP_3~40#1;havoc main_~node5____CPAchecker_TMP_2~40#1;havoc main_~node5____CPAchecker_TMP_1~40#1;havoc main_~node5____CPAchecker_TMP_0~40#1;havoc main_~node5__newmax~43#1; [2025-03-08 06:33:45,032 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4044: havoc main_~node4__newmax~5#1; [2025-03-08 06:33:45,032 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L32056: havoc main_~node3____CPAchecker_TMP_3~11#1;havoc main_~node3____CPAchecker_TMP_2~11#1;havoc main_~node3____CPAchecker_TMP_1~11#1;havoc main_~node3____CPAchecker_TMP_0~11#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36818: havoc main_~node5__newmax~74#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1409: havoc main_~node5__newmax~1#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22025: havoc main_~node4__newmax~24#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19913: havoc main_~node3__newmax~10#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18329: havoc main_~node4____CPAchecker_TMP_3~17#1;havoc main_~node4____CPAchecker_TMP_2~17#1;havoc main_~node4____CPAchecker_TMP_1~17#1;havoc main_~node4____CPAchecker_TMP_0~17#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28901: havoc main_~node5____CPAchecker_TMP_3~63#1;havoc main_~node5____CPAchecker_TMP_2~63#1;havoc main_~node5____CPAchecker_TMP_1~63#1;havoc main_~node5____CPAchecker_TMP_0~63#1;havoc main_~node5__newmax~66#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16217: havoc main_~node3____CPAchecker_TMP_3~5#1;havoc main_~node3____CPAchecker_TMP_2~5#1;havoc main_~node3____CPAchecker_TMP_1~5#1;havoc main_~node3____CPAchecker_TMP_0~5#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1948: havoc main_~node2__newmax~3#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43703: havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~34#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31021: havoc main_~node3____CPAchecker_TMP_3~10#1;havoc main_~node3____CPAchecker_TMP_2~10#1;havoc main_~node3____CPAchecker_TMP_1~10#1;havoc main_~node3____CPAchecker_TMP_0~10#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35782: havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~13#1;havoc main_~node5____CPAchecker_TMP_3~72#1;havoc main_~node5____CPAchecker_TMP_2~72#1;havoc main_~node5____CPAchecker_TMP_1~72#1;havoc main_~node5____CPAchecker_TMP_0~72#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38427: havoc main_~node3__newmax~14#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10947: havoc main_~node5____CPAchecker_TMP_3~19#1;havoc main_~node5____CPAchecker_TMP_2~19#1;havoc main_~node5____CPAchecker_TMP_1~19#1;havoc main_~node5____CPAchecker_TMP_0~19#1;havoc main_~node5__newmax~22#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10422: havoc main_~node5____CPAchecker_TMP_3~17#1;havoc main_~node5____CPAchecker_TMP_2~17#1;havoc main_~node5____CPAchecker_TMP_1~17#1;havoc main_~node5____CPAchecker_TMP_0~17#1;havoc main_~node5__newmax~20#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20993: havoc main_~node4__newmax~23#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L910: havoc main_~node2__newmax~0#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28394: havoc main_~node5____CPAchecker_TMP_3~62#1;havoc main_~node5____CPAchecker_TMP_2~62#1;havoc main_~node5____CPAchecker_TMP_1~62#1;havoc main_~node5____CPAchecker_TMP_0~62#1;havoc main_~node5__newmax~65#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26282: havoc main_~node4____CPAchecker_TMP_3~24#1;havoc main_~node4____CPAchecker_TMP_2~24#1;havoc main_~node4____CPAchecker_TMP_1~24#1;havoc main_~node4____CPAchecker_TMP_0~24#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17298: havoc main_~node4____CPAchecker_TMP_3~16#1;havoc main_~node4____CPAchecker_TMP_2~16#1;havoc main_~node4____CPAchecker_TMP_1~16#1;havoc main_~node4____CPAchecker_TMP_0~16#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27869: havoc main_~node5____CPAchecker_TMP_3~60#1;havoc main_~node5____CPAchecker_TMP_2~60#1;havoc main_~node5____CPAchecker_TMP_1~60#1;havoc main_~node5____CPAchecker_TMP_0~60#1;havoc main_~node5__newmax~63#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29986: havoc main_~node3____CPAchecker_TMP_3~9#1;havoc main_~node3____CPAchecker_TMP_2~9#1;havoc main_~node3____CPAchecker_TMP_1~9#1;havoc main_~node3____CPAchecker_TMP_0~9#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34218: havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~9#1;havoc main_~node5____CPAchecker_TMP_3~70#1;havoc main_~node5____CPAchecker_TMP_2~70#1;havoc main_~node5____CPAchecker_TMP_1~70#1;havoc main_~node5____CPAchecker_TMP_0~70#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42147: havoc main_~node5__newmax~81#1;havoc main_~node4____CPAchecker_TMP_3~36#1;havoc main_~node4____CPAchecker_TMP_2~36#1;havoc main_~node4____CPAchecker_TMP_1~36#1;havoc main_~node4____CPAchecker_TMP_0~36#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: havoc main_~node3____CPAchecker_TMP_3~1#1;havoc main_~node3____CPAchecker_TMP_2~1#1;havoc main_~node3____CPAchecker_TMP_1~1#1;havoc main_~node3____CPAchecker_TMP_0~1#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9915: havoc main_~node5____CPAchecker_TMP_3~16#1;havoc main_~node5____CPAchecker_TMP_2~16#1;havoc main_~node5____CPAchecker_TMP_1~16#1;havoc main_~node5____CPAchecker_TMP_0~16#1;havoc main_~node5__newmax~19#1; [2025-03-08 06:33:45,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7803: havoc main_~node4____CPAchecker_TMP_3~6#1;havoc main_~node4____CPAchecker_TMP_2~6#1;havoc main_~node4____CPAchecker_TMP_1~6#1;havoc main_~node4____CPAchecker_TMP_0~6#1; [2025-03-08 06:33:45,034 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18903: havoc main_~node5____CPAchecker_TMP_3~37#1;havoc main_~node5____CPAchecker_TMP_2~37#1;havoc main_~node5____CPAchecker_TMP_1~37#1;havoc main_~node5____CPAchecker_TMP_0~37#1;havoc main_~node5__newmax~40#1; [2025-03-08 06:33:45,034 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9390: havoc main_~node5____CPAchecker_TMP_3~14#1;havoc main_~node5____CPAchecker_TMP_2~14#1;havoc main_~node5____CPAchecker_TMP_1~14#1;havoc main_~node5____CPAchecker_TMP_0~14#1;havoc main_~node5__newmax~17#1; [2025-03-08 06:33:45,034 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19962: havoc main_~node4__newmax~22#1; [2025-03-08 06:33:45,034 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27363: havoc main_~node5____CPAchecker_TMP_3~59#1;havoc main_~node5____CPAchecker_TMP_2~59#1;havoc main_~node5____CPAchecker_TMP_1~59#1;havoc main_~node5____CPAchecker_TMP_0~59#1;havoc main_~node5__newmax~62#1; [2025-03-08 06:33:45,034 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25250: havoc main_~node4____CPAchecker_TMP_3~23#1;havoc main_~node4____CPAchecker_TMP_2~23#1;havoc main_~node4____CPAchecker_TMP_1~23#1;havoc main_~node4____CPAchecker_TMP_0~23#1; [2025-03-08 06:33:45,035 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1997: havoc main_~node3__newmax~3#1; [2025-03-08 06:33:45,035 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26838: havoc main_~node5____CPAchecker_TMP_3~57#1;havoc main_~node5____CPAchecker_TMP_2~57#1;havoc main_~node5____CPAchecker_TMP_1~57#1;havoc main_~node5____CPAchecker_TMP_0~57#1;havoc main_~node5__newmax~60#1; [2025-03-08 06:33:45,035 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23139: havoc main_~node3____CPAchecker_TMP_3~7#1;havoc main_~node3____CPAchecker_TMP_2~7#1;havoc main_~node3____CPAchecker_TMP_1~7#1;havoc main_~node3____CPAchecker_TMP_0~7#1; [2025-03-08 06:33:45,035 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40583: havoc main_~node5__newmax~79#1;havoc main_~node4____CPAchecker_TMP_3~35#1;havoc main_~node4____CPAchecker_TMP_2~35#1;havoc main_~node4____CPAchecker_TMP_1~35#1;havoc main_~node4____CPAchecker_TMP_0~35#1; [2025-03-08 06:33:45,035 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35299: havoc main_~node3__newmax~13#1;havoc main_~node2____CPAchecker_TMP_3~6#1;havoc main_~node2____CPAchecker_TMP_2~6#1;havoc main_~node2____CPAchecker_TMP_1~6#1;havoc main_~node2____CPAchecker_TMP_0~6#1; [2025-03-08 06:33:45,035 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33190: havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~6#1; [2025-03-08 06:33:45,035 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41647: havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~28#1; [2025-03-08 06:33:45,035 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38477: havoc main_~node4__newmax~34#1; [2025-03-08 06:33:45,035 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8884: havoc main_~node5____CPAchecker_TMP_3~13#1;havoc main_~node5____CPAchecker_TMP_2~13#1;havoc main_~node5____CPAchecker_TMP_1~13#1;havoc main_~node5____CPAchecker_TMP_0~13#1;havoc main_~node5__newmax~16#1; [2025-03-08 06:33:45,035 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6771: havoc main_~node4____CPAchecker_TMP_3~5#1;havoc main_~node4____CPAchecker_TMP_2~5#1;havoc main_~node4____CPAchecker_TMP_1~5#1;havoc main_~node4____CPAchecker_TMP_0~5#1; [2025-03-08 06:33:45,035 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17871: havoc main_~node5____CPAchecker_TMP_3~34#1;havoc main_~node5____CPAchecker_TMP_2~34#1;havoc main_~node5____CPAchecker_TMP_1~34#1;havoc main_~node5____CPAchecker_TMP_0~34#1;havoc main_~node5__newmax~37#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8359: havoc main_~node5____CPAchecker_TMP_3~11#1;havoc main_~node5____CPAchecker_TMP_2~11#1;havoc main_~node5____CPAchecker_TMP_1~11#1;havoc main_~node5____CPAchecker_TMP_0~11#1;havoc main_~node5__newmax~14#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L960: havoc main_~node3__newmax~0#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11532: havoc main_~node2____CPAchecker_TMP_3~1#1;havoc main_~node2____CPAchecker_TMP_2~1#1;havoc main_~node2____CPAchecker_TMP_1~1#1;havoc main_~node2____CPAchecker_TMP_0~1#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2550: havoc main_~node4____CPAchecker_TMP_3~0#1;havoc main_~node4____CPAchecker_TMP_2~0#1;havoc main_~node4____CPAchecker_TMP_1~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__newmax~4#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24219: havoc main_~node4____CPAchecker_TMP_3~22#1;havoc main_~node4____CPAchecker_TMP_2~22#1;havoc main_~node4____CPAchecker_TMP_1~22#1;havoc main_~node4____CPAchecker_TMP_0~22#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6250: havoc main_~node4____CPAchecker_TMP_3~4#1;havoc main_~node4____CPAchecker_TMP_2~4#1;havoc main_~node4____CPAchecker_TMP_1~4#1;havoc main_~node4____CPAchecker_TMP_0~4#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39547: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~23#1;havoc main_~node5____CPAchecker_TMP_3~77#1;havoc main_~node5____CPAchecker_TMP_2~77#1;havoc main_~node5____CPAchecker_TMP_1~77#1;havoc main_~node5____CPAchecker_TMP_0~77#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40083: havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~24#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25824: havoc main_~node5____CPAchecker_TMP_3~55#1;havoc main_~node5____CPAchecker_TMP_2~55#1;havoc main_~node5____CPAchecker_TMP_1~55#1;havoc main_~node5____CPAchecker_TMP_0~55#1;havoc main_~node5__newmax~58#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16840: havoc main_~node5____CPAchecker_TMP_3~31#1;havoc main_~node5____CPAchecker_TMP_2~31#1;havoc main_~node5____CPAchecker_TMP_1~31#1;havoc main_~node5____CPAchecker_TMP_0~31#1;havoc main_~node5__newmax~34#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37455: havoc main_~node5__newmax~75#1;havoc main_~node4____CPAchecker_TMP_3~33#1;havoc main_~node4____CPAchecker_TMP_2~33#1;havoc main_~node4____CPAchecker_TMP_1~33#1;havoc main_~node4____CPAchecker_TMP_0~33#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2046: havoc main_~node4__newmax~3#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35349: havoc main_~node4__newmax~32#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18442: havoc main_~node4__newmax~21#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16330: havoc main_~node3__newmax~9#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38527: havoc main_~node5__newmax~76#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7345: havoc main_~node5____CPAchecker_TMP_3~9#1;havoc main_~node5____CPAchecker_TMP_2~9#1;havoc main_~node5____CPAchecker_TMP_1~9#1;havoc main_~node5____CPAchecker_TMP_0~9#1;havoc main_~node5__newmax~12#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36419: havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~15#1;havoc main_~node5____CPAchecker_TMP_3~73#1;havoc main_~node5____CPAchecker_TMP_2~73#1;havoc main_~node5____CPAchecker_TMP_1~73#1;havoc main_~node5____CPAchecker_TMP_0~73#1; [2025-03-08 06:33:45,036 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24792: havoc main_~node5____CPAchecker_TMP_3~52#1;havoc main_~node5____CPAchecker_TMP_2~52#1;havoc main_~node5____CPAchecker_TMP_1~52#1;havoc main_~node5____CPAchecker_TMP_0~52#1;havoc main_~node5__newmax~55#1; [2025-03-08 06:33:45,037 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1010: havoc main_~node4__newmax~0#1; [2025-03-08 06:33:45,037 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31666: havoc main_~node5____CPAchecker_TMP_3~67#1;havoc main_~node5____CPAchecker_TMP_2~67#1;havoc main_~node5____CPAchecker_TMP_1~67#1;havoc main_~node5____CPAchecker_TMP_0~67#1; [2025-03-08 06:33:45,037 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36955: havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~16#1; [2025-03-08 06:33:45,037 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33785: havoc main_~node4__newmax~31#1;havoc main_~node3____CPAchecker_TMP_3~12#1;havoc main_~node3____CPAchecker_TMP_2~12#1;havoc main_~node3____CPAchecker_TMP_1~12#1;havoc main_~node3____CPAchecker_TMP_0~12#1; [2025-03-08 06:33:45,037 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13704: havoc main_~node4____CPAchecker_TMP_3~12#1;havoc main_~node4____CPAchecker_TMP_2~12#1;havoc main_~node4____CPAchecker_TMP_1~12#1;havoc main_~node4____CPAchecker_TMP_0~12#1; [2025-03-08 06:33:45,037 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1552: havoc main_~node1__newmax~2#1;havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2025-03-08 06:33:45,037 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17410: havoc main_~node4__newmax~20#1; [2025-03-08 06:33:46,919 INFO L? ?]: Removed 1185 outVars from TransFormulas that were not future-live. [2025-03-08 06:33:46,919 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 06:33:47,005 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 06:33:47,005 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 06:33:47,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:33:47 BoogieIcfgContainer [2025-03-08 06:33:47,006 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 06:33:47,008 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 06:33:47,008 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 06:33:47,011 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 06:33:47,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 06:33:31" (1/3) ... [2025-03-08 06:33:47,012 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c0437f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:33:47, skipping insertion in model container [2025-03-08 06:33:47,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:33:34" (2/3) ... [2025-03-08 06:33:47,012 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c0437f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:33:47, skipping insertion in model container [2025-03-08 06:33:47,013 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:33:47" (3/3) ... [2025-03-08 06:33:47,014 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2025-03-08 06:33:47,026 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 06:33:47,030 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c that has 1 procedures, 6844 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2025-03-08 06:33:47,173 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 06:33:47,181 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;@34109903, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 06:33:47,181 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 06:33:47,201 INFO L276 IsEmpty]: Start isEmpty. Operand has 6844 states, 6842 states have (on average 1.7497807658579363) internal successors, (11972), 6843 states have internal predecessors, (11972), 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 06:33:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2025-03-08 06:33:47,259 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:33:47,260 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] [2025-03-08 06:33:47,260 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:33:47,264 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:33:47,265 INFO L85 PathProgramCache]: Analyzing trace with hash -458130293, now seen corresponding path program 1 times [2025-03-08 06:33:47,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:33:47,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699394090] [2025-03-08 06:33:47,273 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:33:47,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:33:47,405 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 368 statements into 1 equivalence classes. [2025-03-08 06:33:47,634 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 368 of 368 statements. [2025-03-08 06:33:47,634 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:33:47,635 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:33:48,133 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 06:33:48,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:33:48,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699394090] [2025-03-08 06:33:48,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699394090] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:33:48,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:33:48,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:33:48,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929962267] [2025-03-08 06:33:48,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:33:48,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:33:48,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:33:48,160 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:33:48,160 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:33:48,172 INFO L87 Difference]: Start difference. First operand has 6844 states, 6842 states have (on average 1.7497807658579363) internal successors, (11972), 6843 states have internal predecessors, (11972), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:48,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:33:48,562 INFO L93 Difference]: Finished difference Result 13694 states and 23738 transitions. [2025-03-08 06:33:48,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:33:48,564 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 368 [2025-03-08 06:33:48,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:33:48,612 INFO L225 Difference]: With dead ends: 13694 [2025-03-08 06:33:48,612 INFO L226 Difference]: Without dead ends: 8163 [2025-03-08 06:33:48,626 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 06:33:48,629 INFO L435 NwaCegarLoop]: 13815 mSDtfsCounter, 8118 mSDsluCounter, 6023 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8118 SdHoareTripleChecker+Valid, 19838 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 06:33:48,630 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8118 Valid, 19838 Invalid, 29 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [14 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:33:48,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8163 states. [2025-03-08 06:33:48,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8163 to 8161. [2025-03-08 06:33:48,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8161 states, 8160 states have (on average 1.6772058823529412) internal successors, (13686), 8160 states have internal predecessors, (13686), 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 06:33:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8161 states to 8161 states and 13686 transitions. [2025-03-08 06:33:48,884 INFO L78 Accepts]: Start accepts. Automaton has 8161 states and 13686 transitions. Word has length 368 [2025-03-08 06:33:48,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:33:48,886 INFO L471 AbstractCegarLoop]: Abstraction has 8161 states and 13686 transitions. [2025-03-08 06:33:48,887 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:48,887 INFO L276 IsEmpty]: Start isEmpty. Operand 8161 states and 13686 transitions. [2025-03-08 06:33:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2025-03-08 06:33:48,908 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:33:48,909 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] [2025-03-08 06:33:48,909 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 06:33:48,909 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:33:48,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:33:48,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1489583923, now seen corresponding path program 1 times [2025-03-08 06:33:48,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:33:48,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344834292] [2025-03-08 06:33:48,910 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:33:48,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:33:48,962 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 368 statements into 1 equivalence classes. [2025-03-08 06:33:49,005 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 368 of 368 statements. [2025-03-08 06:33:49,005 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:33:49,005 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:33:49,283 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 06:33:49,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:33:49,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344834292] [2025-03-08 06:33:49,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344834292] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:33:49,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:33:49,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:33:49,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965369678] [2025-03-08 06:33:49,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:33:49,287 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:33:49,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:33:49,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:33:49,287 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:33:49,288 INFO L87 Difference]: Start difference. First operand 8161 states and 13686 transitions. Second operand has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:49,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:33:49,691 INFO L93 Difference]: Finished difference Result 17906 states and 30102 transitions. [2025-03-08 06:33:49,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:33:49,691 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 368 [2025-03-08 06:33:49,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:33:49,731 INFO L225 Difference]: With dead ends: 17906 [2025-03-08 06:33:49,731 INFO L226 Difference]: Without dead ends: 10772 [2025-03-08 06:33:49,744 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 06:33:49,746 INFO L435 NwaCegarLoop]: 11408 mSDtfsCounter, 7506 mSDsluCounter, 5379 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7506 SdHoareTripleChecker+Valid, 16787 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:33:49,746 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7506 Valid, 16787 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:33:49,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10772 states. [2025-03-08 06:33:49,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10772 to 10770. [2025-03-08 06:33:49,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10770 states, 10769 states have (on average 1.67861454174018) internal successors, (18077), 10769 states have internal predecessors, (18077), 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 06:33:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10770 states to 10770 states and 18077 transitions. [2025-03-08 06:33:49,987 INFO L78 Accepts]: Start accepts. Automaton has 10770 states and 18077 transitions. Word has length 368 [2025-03-08 06:33:49,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:33:49,988 INFO L471 AbstractCegarLoop]: Abstraction has 10770 states and 18077 transitions. [2025-03-08 06:33:49,990 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:49,990 INFO L276 IsEmpty]: Start isEmpty. Operand 10770 states and 18077 transitions. [2025-03-08 06:33:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2025-03-08 06:33:50,017 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:33:50,017 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] [2025-03-08 06:33:50,017 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 06:33:50,017 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:33:50,018 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:33:50,018 INFO L85 PathProgramCache]: Analyzing trace with hash -1394934377, now seen corresponding path program 1 times [2025-03-08 06:33:50,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:33:50,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524695424] [2025-03-08 06:33:50,018 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:33:50,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:33:50,071 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 368 statements into 1 equivalence classes. [2025-03-08 06:33:50,118 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 368 of 368 statements. [2025-03-08 06:33:50,122 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:33:50,123 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:33:50,342 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 06:33:50,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:33:50,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524695424] [2025-03-08 06:33:50,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524695424] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:33:50,343 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:33:50,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:33:50,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028620883] [2025-03-08 06:33:50,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:33:50,344 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:33:50,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:33:50,344 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:33:50,345 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:33:50,345 INFO L87 Difference]: Start difference. First operand 10770 states and 18077 transitions. Second operand has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:50,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:33:50,942 INFO L93 Difference]: Finished difference Result 24681 states and 41397 transitions. [2025-03-08 06:33:50,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:33:50,943 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 368 [2025-03-08 06:33:50,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:33:50,994 INFO L225 Difference]: With dead ends: 24681 [2025-03-08 06:33:50,994 INFO L226 Difference]: Without dead ends: 14846 [2025-03-08 06:33:51,005 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 06:33:51,006 INFO L435 NwaCegarLoop]: 12574 mSDtfsCounter, 6631 mSDsluCounter, 5930 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 209 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6631 SdHoareTripleChecker+Valid, 18504 SdHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 209 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 06:33:51,006 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6631 Valid, 18504 Invalid, 421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [209 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 06:33:51,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14846 states. [2025-03-08 06:33:51,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14846 to 14844. [2025-03-08 06:33:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14844 states, 14843 states have (on average 1.6679242740685845) internal successors, (24757), 14843 states have internal predecessors, (24757), 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 06:33:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14844 states to 14844 states and 24757 transitions. [2025-03-08 06:33:51,276 INFO L78 Accepts]: Start accepts. Automaton has 14844 states and 24757 transitions. Word has length 368 [2025-03-08 06:33:51,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:33:51,278 INFO L471 AbstractCegarLoop]: Abstraction has 14844 states and 24757 transitions. [2025-03-08 06:33:51,278 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 14844 states and 24757 transitions. [2025-03-08 06:33:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2025-03-08 06:33:51,306 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:33:51,307 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] [2025-03-08 06:33:51,307 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 06:33:51,307 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:33:51,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:33:51,308 INFO L85 PathProgramCache]: Analyzing trace with hash 597943739, now seen corresponding path program 1 times [2025-03-08 06:33:51,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:33:51,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917413458] [2025-03-08 06:33:51,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:33:51,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:33:51,350 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 368 statements into 1 equivalence classes. [2025-03-08 06:33:51,406 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 368 of 368 statements. [2025-03-08 06:33:51,406 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:33:51,406 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:33:51,614 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 06:33:51,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:33:51,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917413458] [2025-03-08 06:33:51,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917413458] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:33:51,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:33:51,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:33:51,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264454008] [2025-03-08 06:33:51,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:33:51,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:33:51,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:33:51,617 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:33:51,617 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:33:51,617 INFO L87 Difference]: Start difference. First operand 14844 states and 24757 transitions. Second operand has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:52,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:33:52,616 INFO L93 Difference]: Finished difference Result 28164 states and 47007 transitions. [2025-03-08 06:33:52,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:33:52,617 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 368 [2025-03-08 06:33:52,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:33:52,663 INFO L225 Difference]: With dead ends: 28164 [2025-03-08 06:33:52,663 INFO L226 Difference]: Without dead ends: 25730 [2025-03-08 06:33:52,680 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 06:33:52,681 INFO L435 NwaCegarLoop]: 8932 mSDtfsCounter, 7056 mSDsluCounter, 6802 mSDsCounter, 0 mSdLazyCounter, 1296 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7056 SdHoareTripleChecker+Valid, 15734 SdHoareTripleChecker+Invalid, 1352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1296 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-08 06:33:52,681 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7056 Valid, 15734 Invalid, 1352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1296 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-08 06:33:52,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25730 states. [2025-03-08 06:33:53,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25730 to 25728. [2025-03-08 06:33:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25728 states, 25727 states have (on average 1.6644381389202005) internal successors, (42821), 25727 states have internal predecessors, (42821), 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 06:33:53,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25728 states to 25728 states and 42821 transitions. [2025-03-08 06:33:53,360 INFO L78 Accepts]: Start accepts. Automaton has 25728 states and 42821 transitions. Word has length 368 [2025-03-08 06:33:53,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:33:53,360 INFO L471 AbstractCegarLoop]: Abstraction has 25728 states and 42821 transitions. [2025-03-08 06:33:53,360 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:53,361 INFO L276 IsEmpty]: Start isEmpty. Operand 25728 states and 42821 transitions. [2025-03-08 06:33:53,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2025-03-08 06:33:53,396 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:33:53,397 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] [2025-03-08 06:33:53,397 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 06:33:53,397 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:33:53,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:33:53,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1370227909, now seen corresponding path program 1 times [2025-03-08 06:33:53,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:33:53,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576424206] [2025-03-08 06:33:53,398 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:33:53,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:33:53,433 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 368 statements into 1 equivalence classes. [2025-03-08 06:33:53,477 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 368 of 368 statements. [2025-03-08 06:33:53,477 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:33:53,477 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:33:53,695 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 06:33:53,695 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:33:53,695 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576424206] [2025-03-08 06:33:53,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576424206] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:33:53,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:33:53,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:33:53,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598381669] [2025-03-08 06:33:53,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:33:53,696 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:33:53,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:33:53,697 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:33:53,697 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:33:53,698 INFO L87 Difference]: Start difference. First operand 25728 states and 42821 transitions. Second operand has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:54,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:33:54,161 INFO L93 Difference]: Finished difference Result 29820 states and 49585 transitions. [2025-03-08 06:33:54,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:33:54,161 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 368 [2025-03-08 06:33:54,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:33:54,209 INFO L225 Difference]: With dead ends: 29820 [2025-03-08 06:33:54,209 INFO L226 Difference]: Without dead ends: 27162 [2025-03-08 06:33:54,223 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 06:33:54,223 INFO L435 NwaCegarLoop]: 10107 mSDtfsCounter, 7044 mSDsluCounter, 5640 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7044 SdHoareTripleChecker+Valid, 15747 SdHoareTripleChecker+Invalid, 476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:33:54,224 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7044 Valid, 15747 Invalid, 476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 376 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:33:54,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27162 states. [2025-03-08 06:33:54,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27162 to 27016. [2025-03-08 06:33:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27016 states, 27015 states have (on average 1.6622987229317046) internal successors, (44907), 27015 states have internal predecessors, (44907), 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 06:33:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27016 states to 27016 states and 44907 transitions. [2025-03-08 06:33:54,619 INFO L78 Accepts]: Start accepts. Automaton has 27016 states and 44907 transitions. Word has length 368 [2025-03-08 06:33:54,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:33:54,620 INFO L471 AbstractCegarLoop]: Abstraction has 27016 states and 44907 transitions. [2025-03-08 06:33:54,620 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 27016 states and 44907 transitions. [2025-03-08 06:33:54,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2025-03-08 06:33:54,654 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:33:54,654 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] [2025-03-08 06:33:54,655 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 06:33:54,655 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:33:54,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:33:54,655 INFO L85 PathProgramCache]: Analyzing trace with hash 846956987, now seen corresponding path program 1 times [2025-03-08 06:33:54,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:33:54,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803882792] [2025-03-08 06:33:54,656 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:33:54,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:33:54,692 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 368 statements into 1 equivalence classes. [2025-03-08 06:33:55,052 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 368 of 368 statements. [2025-03-08 06:33:55,052 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:33:55,052 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:33:55,434 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 06:33:55,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:33:55,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803882792] [2025-03-08 06:33:55,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803882792] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:33:55,434 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:33:55,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:33:55,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564517813] [2025-03-08 06:33:55,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:33:55,435 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:33:55,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:33:55,436 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:33:55,437 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:33:55,437 INFO L87 Difference]: Start difference. First operand 27016 states and 44907 transitions. Second operand has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:55,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:33:55,805 INFO L93 Difference]: Finished difference Result 39440 states and 66115 transitions. [2025-03-08 06:33:55,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:33:55,806 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 368 [2025-03-08 06:33:55,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:33:55,834 INFO L225 Difference]: With dead ends: 39440 [2025-03-08 06:33:55,834 INFO L226 Difference]: Without dead ends: 14542 [2025-03-08 06:33:55,859 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 06:33:55,859 INFO L435 NwaCegarLoop]: 6959 mSDtfsCounter, 4697 mSDsluCounter, 2199 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4697 SdHoareTripleChecker+Valid, 9158 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:33:55,860 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4697 Valid, 9158 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:33:55,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14542 states. [2025-03-08 06:33:56,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14542 to 13388. [2025-03-08 06:33:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13388 states, 13387 states have (on average 1.6814820348098902) internal successors, (22510), 13387 states have internal predecessors, (22510), 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 06:33:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13388 states to 13388 states and 22510 transitions. [2025-03-08 06:33:56,109 INFO L78 Accepts]: Start accepts. Automaton has 13388 states and 22510 transitions. Word has length 368 [2025-03-08 06:33:56,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:33:56,109 INFO L471 AbstractCegarLoop]: Abstraction has 13388 states and 22510 transitions. [2025-03-08 06:33:56,110 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:56,110 INFO L276 IsEmpty]: Start isEmpty. Operand 13388 states and 22510 transitions. [2025-03-08 06:33:56,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2025-03-08 06:33:56,130 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:33:56,130 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:33:56,130 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 06:33:56,130 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:33:56,131 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:33:56,131 INFO L85 PathProgramCache]: Analyzing trace with hash 2116793111, now seen corresponding path program 1 times [2025-03-08 06:33:56,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:33:56,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771896497] [2025-03-08 06:33:56,131 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:33:56,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:33:56,178 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 372 statements into 1 equivalence classes. [2025-03-08 06:33:56,231 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 372 of 372 statements. [2025-03-08 06:33:56,231 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:33:56,231 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:33:56,622 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 06:33:56,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:33:56,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771896497] [2025-03-08 06:33:56,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771896497] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:33:56,622 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:33:56,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:33:56,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736632520] [2025-03-08 06:33:56,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:33:56,623 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:33:56,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:33:56,624 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:33:56,624 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:33:56,624 INFO L87 Difference]: Start difference. First operand 13388 states and 22510 transitions. Second operand has 7 states, 7 states have (on average 53.142857142857146) internal successors, (372), 7 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:57,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:33:57,261 INFO L93 Difference]: Finished difference Result 39419 states and 66523 transitions. [2025-03-08 06:33:57,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-08 06:33:57,265 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 53.142857142857146) internal successors, (372), 7 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 372 [2025-03-08 06:33:57,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:33:57,330 INFO L225 Difference]: With dead ends: 39419 [2025-03-08 06:33:57,330 INFO L226 Difference]: Without dead ends: 36785 [2025-03-08 06:33:57,350 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2025-03-08 06:33:57,350 INFO L435 NwaCegarLoop]: 7384 mSDtfsCounter, 18520 mSDsluCounter, 21697 mSDsCounter, 0 mSdLazyCounter, 505 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18520 SdHoareTripleChecker+Valid, 29081 SdHoareTripleChecker+Invalid, 519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 06:33:57,351 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18520 Valid, 29081 Invalid, 519 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 505 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 06:33:57,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36785 states. [2025-03-08 06:33:57,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36785 to 16027. [2025-03-08 06:33:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16027 states, 16026 states have (on average 1.6783352052914016) internal successors, (26897), 16026 states have internal predecessors, (26897), 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 06:33:57,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16027 states to 16027 states and 26897 transitions. [2025-03-08 06:33:57,757 INFO L78 Accepts]: Start accepts. Automaton has 16027 states and 26897 transitions. Word has length 372 [2025-03-08 06:33:57,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:33:57,757 INFO L471 AbstractCegarLoop]: Abstraction has 16027 states and 26897 transitions. [2025-03-08 06:33:57,757 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 53.142857142857146) internal successors, (372), 7 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 16027 states and 26897 transitions. [2025-03-08 06:33:57,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2025-03-08 06:33:57,771 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:33:57,771 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] [2025-03-08 06:33:57,771 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-08 06:33:57,771 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:33:57,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:33:57,772 INFO L85 PathProgramCache]: Analyzing trace with hash -304666678, now seen corresponding path program 1 times [2025-03-08 06:33:57,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:33:57,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768856422] [2025-03-08 06:33:57,772 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:33:57,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:33:57,809 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 373 statements into 1 equivalence classes. [2025-03-08 06:33:57,854 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 373 of 373 statements. [2025-03-08 06:33:57,854 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:33:57,854 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:33:58,273 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 06:33:58,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:33:58,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768856422] [2025-03-08 06:33:58,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768856422] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:33:58,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:33:58,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:33:58,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565273302] [2025-03-08 06:33:58,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:33:58,276 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:33:58,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:33:58,277 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:33:58,277 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:33:58,277 INFO L87 Difference]: Start difference. First operand 16027 states and 26897 transitions. Second operand has 7 states, 7 states have (on average 53.285714285714285) internal successors, (373), 7 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:58,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:33:58,739 INFO L93 Difference]: Finished difference Result 44560 states and 74988 transitions. [2025-03-08 06:33:58,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 06:33:58,740 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 53.285714285714285) internal successors, (373), 7 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2025-03-08 06:33:58,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:33:58,793 INFO L225 Difference]: With dead ends: 44560 [2025-03-08 06:33:58,793 INFO L226 Difference]: Without dead ends: 39378 [2025-03-08 06:33:58,813 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 06:33:58,814 INFO L435 NwaCegarLoop]: 7347 mSDtfsCounter, 16888 mSDsluCounter, 16205 mSDsCounter, 0 mSdLazyCounter, 385 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16888 SdHoareTripleChecker+Valid, 23552 SdHoareTripleChecker+Invalid, 391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 385 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:33:58,814 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16888 Valid, 23552 Invalid, 391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 385 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:33:58,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39378 states. [2025-03-08 06:33:59,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39378 to 21232. [2025-03-08 06:33:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21232 states, 21231 states have (on average 1.678960011304225) internal successors, (35646), 21231 states have internal predecessors, (35646), 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 06:33:59,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21232 states to 21232 states and 35646 transitions. [2025-03-08 06:33:59,143 INFO L78 Accepts]: Start accepts. Automaton has 21232 states and 35646 transitions. Word has length 373 [2025-03-08 06:33:59,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:33:59,144 INFO L471 AbstractCegarLoop]: Abstraction has 21232 states and 35646 transitions. [2025-03-08 06:33:59,145 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 53.285714285714285) internal successors, (373), 7 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:59,145 INFO L276 IsEmpty]: Start isEmpty. Operand 21232 states and 35646 transitions. [2025-03-08 06:33:59,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2025-03-08 06:33:59,157 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:33:59,158 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] [2025-03-08 06:33:59,158 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-08 06:33:59,158 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:33:59,158 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:33:59,158 INFO L85 PathProgramCache]: Analyzing trace with hash 474003848, now seen corresponding path program 1 times [2025-03-08 06:33:59,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:33:59,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876426829] [2025-03-08 06:33:59,159 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:33:59,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:33:59,194 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 373 statements into 1 equivalence classes. [2025-03-08 06:33:59,308 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 373 of 373 statements. [2025-03-08 06:33:59,309 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:33:59,309 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:33:59,639 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 06:33:59,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:33:59,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876426829] [2025-03-08 06:33:59,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876426829] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:33:59,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:33:59,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:33:59,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426468549] [2025-03-08 06:33:59,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:33:59,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:33:59,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:33:59,641 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:33:59,641 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:33:59,641 INFO L87 Difference]: Start difference. First operand 21232 states and 35646 transitions. Second operand has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:33:59,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:33:59,904 INFO L93 Difference]: Finished difference Result 55753 states and 93378 transitions. [2025-03-08 06:33:59,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:33:59,905 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2025-03-08 06:33:59,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:33:59,950 INFO L225 Difference]: With dead ends: 55753 [2025-03-08 06:33:59,951 INFO L226 Difference]: Without dead ends: 35551 [2025-03-08 06:33:59,979 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 06:33:59,983 INFO L435 NwaCegarLoop]: 7380 mSDtfsCounter, 5223 mSDsluCounter, 3954 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5223 SdHoareTripleChecker+Valid, 11334 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:33:59,983 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5223 Valid, 11334 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:00,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35551 states. [2025-03-08 06:34:00,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35551 to 33261. [2025-03-08 06:34:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33261 states, 33260 states have (on average 1.6720084185207456) internal successors, (55611), 33260 states have internal predecessors, (55611), 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 06:34:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33261 states to 33261 states and 55611 transitions. [2025-03-08 06:34:00,388 INFO L78 Accepts]: Start accepts. Automaton has 33261 states and 55611 transitions. Word has length 373 [2025-03-08 06:34:00,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:00,389 INFO L471 AbstractCegarLoop]: Abstraction has 33261 states and 55611 transitions. [2025-03-08 06:34:00,389 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 33261 states and 55611 transitions. [2025-03-08 06:34:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2025-03-08 06:34:00,406 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:00,406 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] [2025-03-08 06:34:00,407 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-08 06:34:00,407 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:00,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:00,408 INFO L85 PathProgramCache]: Analyzing trace with hash 1088456054, now seen corresponding path program 1 times [2025-03-08 06:34:00,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:00,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119817539] [2025-03-08 06:34:00,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:00,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:00,445 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 373 statements into 1 equivalence classes. [2025-03-08 06:34:00,563 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 373 of 373 statements. [2025-03-08 06:34:00,563 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:00,563 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:00,834 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 06:34:00,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:00,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119817539] [2025-03-08 06:34:00,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119817539] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:00,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:00,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:00,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203079338] [2025-03-08 06:34:00,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:00,835 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:00,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:00,835 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:00,835 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:00,836 INFO L87 Difference]: Start difference. First operand 33261 states and 55611 transitions. Second operand has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:01,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:01,243 INFO L93 Difference]: Finished difference Result 90257 states and 150357 transitions. [2025-03-08 06:34:01,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:01,243 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2025-03-08 06:34:01,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:01,311 INFO L225 Difference]: With dead ends: 90257 [2025-03-08 06:34:01,312 INFO L226 Difference]: Without dead ends: 58201 [2025-03-08 06:34:01,333 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 06:34:01,334 INFO L435 NwaCegarLoop]: 7898 mSDtfsCounter, 5023 mSDsluCounter, 4372 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5023 SdHoareTripleChecker+Valid, 12270 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:01,334 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5023 Valid, 12270 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:01,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58201 states. [2025-03-08 06:34:01,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58201 to 52791. [2025-03-08 06:34:01,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52791 states, 52790 states have (on average 1.6610153438151165) internal successors, (87685), 52790 states have internal predecessors, (87685), 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 06:34:01,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52791 states to 52791 states and 87685 transitions. [2025-03-08 06:34:01,940 INFO L78 Accepts]: Start accepts. Automaton has 52791 states and 87685 transitions. Word has length 373 [2025-03-08 06:34:01,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:01,941 INFO L471 AbstractCegarLoop]: Abstraction has 52791 states and 87685 transitions. [2025-03-08 06:34:01,941 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 52791 states and 87685 transitions. [2025-03-08 06:34:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2025-03-08 06:34:01,963 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:01,963 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] [2025-03-08 06:34:01,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-08 06:34:01,964 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:01,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:01,965 INFO L85 PathProgramCache]: Analyzing trace with hash 1619664740, now seen corresponding path program 1 times [2025-03-08 06:34:01,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:01,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68842791] [2025-03-08 06:34:01,965 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:01,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:01,995 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 373 statements into 1 equivalence classes. [2025-03-08 06:34:02,080 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 373 of 373 statements. [2025-03-08 06:34:02,081 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:02,081 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:02,280 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 06:34:02,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:02,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68842791] [2025-03-08 06:34:02,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68842791] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:02,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:02,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:02,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386129314] [2025-03-08 06:34:02,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:02,281 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:02,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:02,282 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:02,282 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:02,283 INFO L87 Difference]: Start difference. First operand 52791 states and 87685 transitions. Second operand has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:02,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:02,470 INFO L93 Difference]: Finished difference Result 81417 states and 135445 transitions. [2025-03-08 06:34:02,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:02,471 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2025-03-08 06:34:02,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:02,507 INFO L225 Difference]: With dead ends: 81417 [2025-03-08 06:34:02,507 INFO L226 Difference]: Without dead ends: 30293 [2025-03-08 06:34:02,706 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 06:34:02,706 INFO L435 NwaCegarLoop]: 6645 mSDtfsCounter, 1129 mSDsluCounter, 5663 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1129 SdHoareTripleChecker+Valid, 12308 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:02,707 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1129 Valid, 12308 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:34:02,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30293 states. [2025-03-08 06:34:03,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30293 to 30291. [2025-03-08 06:34:03,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30291 states, 30290 states have (on average 1.6618355893034005) internal successors, (50337), 30290 states have internal predecessors, (50337), 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 06:34:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30291 states to 30291 states and 50337 transitions. [2025-03-08 06:34:03,142 INFO L78 Accepts]: Start accepts. Automaton has 30291 states and 50337 transitions. Word has length 373 [2025-03-08 06:34:03,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:03,142 INFO L471 AbstractCegarLoop]: Abstraction has 30291 states and 50337 transitions. [2025-03-08 06:34:03,142 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 30291 states and 50337 transitions. [2025-03-08 06:34:03,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2025-03-08 06:34:03,163 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:03,163 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] [2025-03-08 06:34:03,163 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-08 06:34:03,164 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:03,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:03,164 INFO L85 PathProgramCache]: Analyzing trace with hash -167259625, now seen corresponding path program 1 times [2025-03-08 06:34:03,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:03,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875653529] [2025-03-08 06:34:03,165 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:03,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:03,211 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 373 statements into 1 equivalence classes. [2025-03-08 06:34:03,660 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 373 of 373 statements. [2025-03-08 06:34:03,660 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:03,660 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:04,813 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 06:34:04,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:04,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875653529] [2025-03-08 06:34:04,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875653529] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:04,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:04,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-08 06:34:04,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854888959] [2025-03-08 06:34:04,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:04,814 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-08 06:34:04,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:04,814 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-08 06:34:04,814 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2025-03-08 06:34:04,815 INFO L87 Difference]: Start difference. First operand 30291 states and 50337 transitions. Second operand has 8 states, 8 states have (on average 46.625) internal successors, (373), 8 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:05,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:05,789 INFO L93 Difference]: Finished difference Result 129715 states and 215680 transitions. [2025-03-08 06:34:05,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-03-08 06:34:05,790 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 46.625) internal successors, (373), 8 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2025-03-08 06:34:05,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:05,965 INFO L225 Difference]: With dead ends: 129715 [2025-03-08 06:34:05,965 INFO L226 Difference]: Without dead ends: 112691 [2025-03-08 06:34:06,024 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=98, Invalid=174, Unknown=0, NotChecked=0, Total=272 [2025-03-08 06:34:06,025 INFO L435 NwaCegarLoop]: 9788 mSDtfsCounter, 25889 mSDsluCounter, 13782 mSDsCounter, 0 mSdLazyCounter, 507 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25889 SdHoareTripleChecker+Valid, 23570 SdHoareTripleChecker+Invalid, 651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:06,025 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25889 Valid, 23570 Invalid, 651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 507 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 06:34:06,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112691 states. [2025-03-08 06:34:06,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112691 to 84775. [2025-03-08 06:34:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84775 states, 84774 states have (on average 1.6611107179087927) internal successors, (140819), 84774 states have internal predecessors, (140819), 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 06:34:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84775 states to 84775 states and 140819 transitions. [2025-03-08 06:34:07,069 INFO L78 Accepts]: Start accepts. Automaton has 84775 states and 140819 transitions. Word has length 373 [2025-03-08 06:34:07,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:07,069 INFO L471 AbstractCegarLoop]: Abstraction has 84775 states and 140819 transitions. [2025-03-08 06:34:07,070 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 46.625) internal successors, (373), 8 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 84775 states and 140819 transitions. [2025-03-08 06:34:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2025-03-08 06:34:07,095 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:07,095 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] [2025-03-08 06:34:07,095 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-08 06:34:07,095 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:07,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:07,096 INFO L85 PathProgramCache]: Analyzing trace with hash -1106344074, now seen corresponding path program 1 times [2025-03-08 06:34:07,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:07,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226487047] [2025-03-08 06:34:07,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:07,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:07,129 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 373 statements into 1 equivalence classes. [2025-03-08 06:34:07,208 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 373 of 373 statements. [2025-03-08 06:34:07,208 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:07,208 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:07,606 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 06:34:07,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:07,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226487047] [2025-03-08 06:34:07,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226487047] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:07,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:07,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:07,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206088915] [2025-03-08 06:34:07,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:07,608 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:07,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:07,609 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:07,609 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:07,609 INFO L87 Difference]: Start difference. First operand 84775 states and 140819 transitions. Second operand has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:08,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:08,029 INFO L93 Difference]: Finished difference Result 110491 states and 183581 transitions. [2025-03-08 06:34:08,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:08,030 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2025-03-08 06:34:08,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:08,072 INFO L225 Difference]: With dead ends: 110491 [2025-03-08 06:34:08,072 INFO L226 Difference]: Without dead ends: 32403 [2025-03-08 06:34:08,121 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 06:34:08,121 INFO L435 NwaCegarLoop]: 4569 mSDtfsCounter, 1966 mSDsluCounter, 2543 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1966 SdHoareTripleChecker+Valid, 7112 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:08,122 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1966 Valid, 7112 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:08,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32403 states. [2025-03-08 06:34:08,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32403 to 31617. [2025-03-08 06:34:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31617 states, 31616 states have (on average 1.6568509615384615) internal successors, (52383), 31616 states have internal predecessors, (52383), 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 06:34:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31617 states to 31617 states and 52383 transitions. [2025-03-08 06:34:08,629 INFO L78 Accepts]: Start accepts. Automaton has 31617 states and 52383 transitions. Word has length 373 [2025-03-08 06:34:08,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:08,629 INFO L471 AbstractCegarLoop]: Abstraction has 31617 states and 52383 transitions. [2025-03-08 06:34:08,629 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 31617 states and 52383 transitions. [2025-03-08 06:34:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2025-03-08 06:34:08,638 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:08,638 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] [2025-03-08 06:34:08,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-08 06:34:08,638 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:08,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:08,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1679334615, now seen corresponding path program 1 times [2025-03-08 06:34:08,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:08,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204143796] [2025-03-08 06:34:08,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:08,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:08,689 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 373 statements into 1 equivalence classes. [2025-03-08 06:34:09,060 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 373 of 373 statements. [2025-03-08 06:34:09,060 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:09,060 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:09,802 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 06:34:09,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:09,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204143796] [2025-03-08 06:34:09,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204143796] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:09,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:09,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 06:34:09,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026805500] [2025-03-08 06:34:09,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:09,804 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 06:34:09,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:09,805 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 06:34:09,805 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-08 06:34:09,805 INFO L87 Difference]: Start difference. First operand 31617 states and 52383 transitions. Second operand has 5 states, 5 states have (on average 74.6) internal successors, (373), 5 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:10,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:10,124 INFO L93 Difference]: Finished difference Result 89619 states and 148562 transitions. [2025-03-08 06:34:10,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-08 06:34:10,125 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 74.6) internal successors, (373), 5 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2025-03-08 06:34:10,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:10,196 INFO L225 Difference]: With dead ends: 89619 [2025-03-08 06:34:10,196 INFO L226 Difference]: Without dead ends: 62961 [2025-03-08 06:34:10,229 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 06:34:10,229 INFO L435 NwaCegarLoop]: 5743 mSDtfsCounter, 6971 mSDsluCounter, 5456 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6971 SdHoareTripleChecker+Valid, 11199 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:10,230 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6971 Valid, 11199 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:10,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62961 states. [2025-03-08 06:34:10,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62961 to 43427. [2025-03-08 06:34:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43427 states, 43426 states have (on average 1.653341316262147) internal successors, (71798), 43426 states have internal predecessors, (71798), 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 06:34:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43427 states to 43427 states and 71798 transitions. [2025-03-08 06:34:10,732 INFO L78 Accepts]: Start accepts. Automaton has 43427 states and 71798 transitions. Word has length 373 [2025-03-08 06:34:10,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:10,733 INFO L471 AbstractCegarLoop]: Abstraction has 43427 states and 71798 transitions. [2025-03-08 06:34:10,733 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 74.6) internal successors, (373), 5 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:10,733 INFO L276 IsEmpty]: Start isEmpty. Operand 43427 states and 71798 transitions. [2025-03-08 06:34:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2025-03-08 06:34:10,742 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:10,743 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] [2025-03-08 06:34:10,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-08 06:34:10,743 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:10,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:10,743 INFO L85 PathProgramCache]: Analyzing trace with hash 932638170, now seen corresponding path program 1 times [2025-03-08 06:34:10,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:10,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496295452] [2025-03-08 06:34:10,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:10,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:10,773 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 373 statements into 1 equivalence classes. [2025-03-08 06:34:10,800 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 373 of 373 statements. [2025-03-08 06:34:10,800 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:10,800 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:11,013 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 06:34:11,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:11,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496295452] [2025-03-08 06:34:11,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496295452] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:11,013 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:11,013 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 06:34:11,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262752567] [2025-03-08 06:34:11,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:11,014 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 06:34:11,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:11,014 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 06:34:11,015 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 06:34:11,015 INFO L87 Difference]: Start difference. First operand 43427 states and 71798 transitions. Second operand has 4 states, 4 states have (on average 93.25) internal successors, (373), 4 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:11,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:11,371 INFO L93 Difference]: Finished difference Result 130681 states and 216463 transitions. [2025-03-08 06:34:11,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 06:34:11,371 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 93.25) internal successors, (373), 4 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2025-03-08 06:34:11,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:11,506 INFO L225 Difference]: With dead ends: 130681 [2025-03-08 06:34:11,506 INFO L226 Difference]: Without dead ends: 97071 [2025-03-08 06:34:11,563 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 06:34:11,564 INFO L435 NwaCegarLoop]: 3201 mSDtfsCounter, 4004 mSDsluCounter, 3381 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4004 SdHoareTripleChecker+Valid, 6582 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:11,564 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4004 Valid, 6582 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:11,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97071 states. [2025-03-08 06:34:12,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97071 to 76881. [2025-03-08 06:34:12,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76881 states, 76880 states have (on average 1.6511186264308013) internal successors, (126938), 76880 states have internal predecessors, (126938), 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 06:34:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76881 states to 76881 states and 126938 transitions. [2025-03-08 06:34:12,718 INFO L78 Accepts]: Start accepts. Automaton has 76881 states and 126938 transitions. Word has length 373 [2025-03-08 06:34:12,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:12,719 INFO L471 AbstractCegarLoop]: Abstraction has 76881 states and 126938 transitions. [2025-03-08 06:34:12,719 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 93.25) internal successors, (373), 4 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 76881 states and 126938 transitions. [2025-03-08 06:34:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2025-03-08 06:34:12,731 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:12,731 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] [2025-03-08 06:34:12,731 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-08 06:34:12,732 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:12,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:12,732 INFO L85 PathProgramCache]: Analyzing trace with hash 464294008, now seen corresponding path program 1 times [2025-03-08 06:34:12,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:12,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845801906] [2025-03-08 06:34:12,732 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:12,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:12,772 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 373 statements into 1 equivalence classes. [2025-03-08 06:34:12,805 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 373 of 373 statements. [2025-03-08 06:34:12,806 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:12,806 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:13,330 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 06:34:13,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:13,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845801906] [2025-03-08 06:34:13,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845801906] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:13,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:13,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:34:13,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538113616] [2025-03-08 06:34:13,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:13,332 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:34:13,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:13,333 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:34:13,333 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:34:13,333 INFO L87 Difference]: Start difference. First operand 76881 states and 126938 transitions. Second operand has 7 states, 7 states have (on average 53.285714285714285) internal successors, (373), 7 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:14,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:14,235 INFO L93 Difference]: Finished difference Result 250381 states and 414026 transitions. [2025-03-08 06:34:14,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 06:34:14,236 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 53.285714285714285) internal successors, (373), 7 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2025-03-08 06:34:14,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:14,585 INFO L225 Difference]: With dead ends: 250381 [2025-03-08 06:34:14,585 INFO L226 Difference]: Without dead ends: 210355 [2025-03-08 06:34:14,642 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 06:34:14,643 INFO L435 NwaCegarLoop]: 3881 mSDtfsCounter, 9126 mSDsluCounter, 9045 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9126 SdHoareTripleChecker+Valid, 12926 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:14,643 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9126 Valid, 12926 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:14,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210355 states. [2025-03-08 06:34:16,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210355 to 119093. [2025-03-08 06:34:16,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119093 states, 119092 states have (on average 1.6509757162529808) internal successors, (196618), 119092 states have internal predecessors, (196618), 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 06:34:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119093 states to 119093 states and 196618 transitions. [2025-03-08 06:34:16,484 INFO L78 Accepts]: Start accepts. Automaton has 119093 states and 196618 transitions. Word has length 373 [2025-03-08 06:34:16,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:16,484 INFO L471 AbstractCegarLoop]: Abstraction has 119093 states and 196618 transitions. [2025-03-08 06:34:16,484 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 53.285714285714285) internal successors, (373), 7 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 119093 states and 196618 transitions. [2025-03-08 06:34:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2025-03-08 06:34:16,497 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:16,498 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] [2025-03-08 06:34:16,498 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-08 06:34:16,498 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:16,499 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:16,499 INFO L85 PathProgramCache]: Analyzing trace with hash -673346218, now seen corresponding path program 1 times [2025-03-08 06:34:16,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:16,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859145584] [2025-03-08 06:34:16,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:16,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:16,540 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 373 statements into 1 equivalence classes. [2025-03-08 06:34:16,574 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 373 of 373 statements. [2025-03-08 06:34:16,574 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:16,574 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:17,182 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 06:34:17,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:17,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859145584] [2025-03-08 06:34:17,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859145584] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:17,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:17,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:34:17,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151762351] [2025-03-08 06:34:17,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:17,183 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:34:17,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:17,183 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:34:17,184 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:34:17,184 INFO L87 Difference]: Start difference. First operand 119093 states and 196618 transitions. Second operand has 7 states, 7 states have (on average 53.285714285714285) internal successors, (373), 7 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:18,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:18,312 INFO L93 Difference]: Finished difference Result 271173 states and 448356 transitions. [2025-03-08 06:34:18,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 06:34:18,313 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 53.285714285714285) internal successors, (373), 7 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2025-03-08 06:34:18,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:18,706 INFO L225 Difference]: With dead ends: 271173 [2025-03-08 06:34:18,706 INFO L226 Difference]: Without dead ends: 231147 [2025-03-08 06:34:18,810 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 06:34:18,811 INFO L435 NwaCegarLoop]: 3978 mSDtfsCounter, 10041 mSDsluCounter, 11007 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10041 SdHoareTripleChecker+Valid, 14985 SdHoareTripleChecker+Invalid, 351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:18,811 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10041 Valid, 14985 Invalid, 351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 345 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:34:18,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231147 states. [2025-03-08 06:34:20,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231147 to 149501. [2025-03-08 06:34:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149501 states, 149500 states have (on average 1.6510903010033444) internal successors, (246838), 149500 states have internal predecessors, (246838), 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 06:34:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149501 states to 149501 states and 246838 transitions. [2025-03-08 06:34:21,418 INFO L78 Accepts]: Start accepts. Automaton has 149501 states and 246838 transitions. Word has length 373 [2025-03-08 06:34:21,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:21,418 INFO L471 AbstractCegarLoop]: Abstraction has 149501 states and 246838 transitions. [2025-03-08 06:34:21,418 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 53.285714285714285) internal successors, (373), 7 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:21,418 INFO L276 IsEmpty]: Start isEmpty. Operand 149501 states and 246838 transitions. [2025-03-08 06:34:21,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2025-03-08 06:34:21,427 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:21,427 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] [2025-03-08 06:34:21,427 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-08 06:34:21,427 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:21,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:21,428 INFO L85 PathProgramCache]: Analyzing trace with hash 967115447, now seen corresponding path program 1 times [2025-03-08 06:34:21,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:21,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341303445] [2025-03-08 06:34:21,428 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:21,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:21,460 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 373 statements into 1 equivalence classes. [2025-03-08 06:34:21,487 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 373 of 373 statements. [2025-03-08 06:34:21,487 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:21,487 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:21,959 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 06:34:21,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:21,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341303445] [2025-03-08 06:34:21,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341303445] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:21,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:21,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:34:21,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210232484] [2025-03-08 06:34:21,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:21,960 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:34:21,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:21,960 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:34:21,960 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:34:21,960 INFO L87 Difference]: Start difference. First operand 149501 states and 246838 transitions. Second operand has 7 states, 7 states have (on average 53.285714285714285) internal successors, (373), 7 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:22,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:22,984 INFO L93 Difference]: Finished difference Result 271253 states and 448496 transitions. [2025-03-08 06:34:22,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 06:34:22,984 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 53.285714285714285) internal successors, (373), 7 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2025-03-08 06:34:22,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:23,685 INFO L225 Difference]: With dead ends: 271253 [2025-03-08 06:34:23,685 INFO L226 Difference]: Without dead ends: 251199 [2025-03-08 06:34:23,751 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 06:34:23,752 INFO L435 NwaCegarLoop]: 3951 mSDtfsCounter, 10014 mSDsluCounter, 9600 mSDsCounter, 0 mSdLazyCounter, 322 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10014 SdHoareTripleChecker+Valid, 13551 SdHoareTripleChecker+Invalid, 327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:23,752 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10014 Valid, 13551 Invalid, 327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 322 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:23,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251199 states. [2025-03-08 06:34:25,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251199 to 164755. [2025-03-08 06:34:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164755 states, 164754 states have (on average 1.651480388943516) internal successors, (272088), 164754 states have internal predecessors, (272088), 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 06:34:25,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164755 states to 164755 states and 272088 transitions. [2025-03-08 06:34:25,769 INFO L78 Accepts]: Start accepts. Automaton has 164755 states and 272088 transitions. Word has length 373 [2025-03-08 06:34:25,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:25,770 INFO L471 AbstractCegarLoop]: Abstraction has 164755 states and 272088 transitions. [2025-03-08 06:34:25,770 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 53.285714285714285) internal successors, (373), 7 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:25,770 INFO L276 IsEmpty]: Start isEmpty. Operand 164755 states and 272088 transitions. [2025-03-08 06:34:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2025-03-08 06:34:25,779 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:25,779 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] [2025-03-08 06:34:25,779 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-03-08 06:34:25,779 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:25,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:25,780 INFO L85 PathProgramCache]: Analyzing trace with hash -323173753, now seen corresponding path program 1 times [2025-03-08 06:34:25,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:25,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434211443] [2025-03-08 06:34:25,780 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:25,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:25,807 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 373 statements into 1 equivalence classes. [2025-03-08 06:34:26,380 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 373 of 373 statements. [2025-03-08 06:34:26,384 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:26,384 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:27,427 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 06:34:27,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:27,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434211443] [2025-03-08 06:34:27,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434211443] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:27,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:27,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-08 06:34:27,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061058945] [2025-03-08 06:34:27,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:27,428 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-08 06:34:27,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:27,429 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-08 06:34:27,429 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2025-03-08 06:34:27,429 INFO L87 Difference]: Start difference. First operand 164755 states and 272088 transitions. Second operand has 8 states, 8 states have (on average 46.625) internal successors, (373), 8 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:30,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:30,250 INFO L93 Difference]: Finished difference Result 953404 states and 1567499 transitions. [2025-03-08 06:34:30,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-03-08 06:34:30,250 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 46.625) internal successors, (373), 8 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2025-03-08 06:34:30,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:32,152 INFO L225 Difference]: With dead ends: 953404 [2025-03-08 06:34:32,152 INFO L226 Difference]: Without dead ends: 796956 [2025-03-08 06:34:32,313 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=98, Invalid=174, Unknown=0, NotChecked=0, Total=272 [2025-03-08 06:34:32,313 INFO L435 NwaCegarLoop]: 4896 mSDtfsCounter, 11966 mSDsluCounter, 10177 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11966 SdHoareTripleChecker+Valid, 15073 SdHoareTripleChecker+Invalid, 409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:32,314 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11966 Valid, 15073 Invalid, 409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:34:32,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 796956 states.