./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.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 2d43a579fead76cada979bbaf2912558c79980eef82c3d2143337dc895995c75 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-16 19:28:02,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 19:28:02,285 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-16 19:28:02,291 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 19:28:02,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 19:28:02,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 19:28:02,307 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 19:28:02,307 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 19:28:02,307 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 19:28:02,307 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 19:28:02,307 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 19:28:02,307 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 19:28:02,307 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 19:28:02,308 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 19:28:02,308 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 19:28:02,308 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 19:28:02,308 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 19:28:02,308 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-16 19:28:02,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-16 19:28:02,308 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-16 19:28:02,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 19:28:02,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 19:28:02,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 19:28:02,308 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 19:28:02,309 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-16 19:28:02,309 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 19:28:02,309 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 19:28:02,309 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 19:28:02,309 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 19:28:02,309 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 19:28:02,309 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 19:28:02,309 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 19:28:02,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:28:02,309 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 19:28:02,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 19:28:02,310 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 19:28:02,310 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 19:28:02,310 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-16 19:28:02,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-16 19:28:02,310 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 19:28:02,310 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 19:28:02,310 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 19:28:02,310 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 19:28:02,310 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 -> 2d43a579fead76cada979bbaf2912558c79980eef82c3d2143337dc895995c75 [2025-03-16 19:28:02,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 19:28:02,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 19:28:02,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 19:28:02,560 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 19:28:02,560 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 19:28:02,561 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2025-03-16 19:28:03,696 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caba646dc/2f0918fe32af47f0ac62ec26107e82be/FLAG3b65c8561 [2025-03-16 19:28:04,246 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 19:28:04,247 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2025-03-16 19:28:04,284 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caba646dc/2f0918fe32af47f0ac62ec26107e82be/FLAG3b65c8561 [2025-03-16 19:28:04,754 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caba646dc/2f0918fe32af47f0ac62ec26107e82be [2025-03-16 19:28:04,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 19:28:04,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 19:28:04,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 19:28:04,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 19:28:04,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 19:28:04,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:28:04" (1/1) ... [2025-03-16 19:28:04,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b657fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:04, skipping insertion in model container [2025-03-16 19:28:04,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:28:04" (1/1) ... [2025-03-16 19:28:04,902 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 19:28:05,307 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_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19354,19367] [2025-03-16 19:28:05,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:28:06,016 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 19:28:06,060 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_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19354,19367] [2025-03-16 19:28:06,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:28:06,611 INFO L204 MainTranslator]: Completed translation [2025-03-16 19:28:06,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06 WrapperNode [2025-03-16 19:28:06,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 19:28:06,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 19:28:06,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 19:28:06,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 19:28:06,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (1/1) ... [2025-03-16 19:28:06,690 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (1/1) ... [2025-03-16 19:28:06,969 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20000 [2025-03-16 19:28:06,969 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 19:28:06,970 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 19:28:06,971 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 19:28:06,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 19:28:06,978 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (1/1) ... [2025-03-16 19:28:06,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (1/1) ... [2025-03-16 19:28:07,033 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (1/1) ... [2025-03-16 19:28:07,213 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-16 19:28:07,213 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (1/1) ... [2025-03-16 19:28:07,214 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (1/1) ... [2025-03-16 19:28:07,334 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (1/1) ... [2025-03-16 19:28:07,367 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (1/1) ... [2025-03-16 19:28:07,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (1/1) ... [2025-03-16 19:28:07,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (1/1) ... [2025-03-16 19:28:07,476 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 19:28:07,477 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 19:28:07,477 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 19:28:07,477 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 19:28:07,479 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (1/1) ... [2025-03-16 19:28:07,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:28:07,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 19:28:07,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-16 19:28:07,513 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-16 19:28:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 19:28:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-16 19:28:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 19:28:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 19:28:08,026 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 19:28:08,027 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 19:28:14,253 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27458: havoc main_~__tmp_375~0#1, main_~assert__arg~374#1;havoc main_~check__tmp~384#1; [2025-03-16 19:28:14,254 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19002: havoc main_~__tmp_247~0#1, main_~assert__arg~246#1;havoc main_~check__tmp~256#1; [2025-03-16 19:28:14,254 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21116: havoc main_~__tmp_279~0#1, main_~assert__arg~278#1;havoc main_~check__tmp~288#1; [2025-03-16 19:28:14,254 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10021: havoc main_~__tmp_110~0#1, main_~assert__arg~109#1;havoc main_~check__tmp~119#1;havoc main_~node5____CPAchecker_TMP_1~26#1; [2025-03-16 19:28:14,254 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22705: havoc main_~__tmp_302~0#1, main_~assert__arg~301#1;havoc main_~check__tmp~311#1;havoc main_~node5____CPAchecker_TMP_1~74#1; [2025-03-16 19:28:14,254 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~55#1;havoc main_~node5____CPAchecker_TMP_1~10#1; [2025-03-16 19:28:14,254 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31162: havoc main_~__tmp_431~0#1, main_~assert__arg~430#1;havoc main_~check__tmp~440#1; [2025-03-16 19:28:14,254 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2624: havoc main_~check__tmp~14#1; [2025-03-16 19:28:14,254 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17952: havoc main_~__tmp_231~0#1, main_~assert__arg~230#1;havoc main_~check__tmp~240#1; [2025-03-16 19:28:14,255 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13199: havoc main_~__tmp_158~0#1, main_~assert__arg~157#1;havoc main_~check__tmp~167#1;havoc main_~node5____CPAchecker_TMP_1~38#1; [2025-03-16 19:28:14,255 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4743: havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~39#1;havoc main_~node5____CPAchecker_TMP_1~6#1; [2025-03-16 19:28:14,255 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6857: havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~71#1;havoc main_~node5____CPAchecker_TMP_1~14#1; [2025-03-16 19:28:14,255 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21656: havoc main_~__tmp_287~0#1, main_~assert__arg~286#1;havoc main_~check__tmp~296#1; [2025-03-16 19:28:14,255 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27998: havoc main_~__tmp_383~0#1, main_~assert__arg~382#1;havoc main_~check__tmp~392#1; [2025-03-16 19:28:14,255 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30112: havoc main_~__tmp_415~0#1, main_~assert__arg~414#1;havoc main_~check__tmp~424#1; [2025-03-16 19:28:14,255 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29587: havoc main_~__tmp_407~0#1, main_~assert__arg~406#1;havoc main_~check__tmp~416#1; [2025-03-16 19:28:14,256 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4218: havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~31#1;havoc main_~node5____CPAchecker_TMP_1~4#1; [2025-03-16 19:28:14,256 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12675: havoc main_~__tmp_151~0#1, main_~assert__arg~150#1;havoc main_~check__tmp~160#1; [2025-03-16 19:28:14,256 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25359: havoc main_~__tmp_343~0#1, main_~assert__arg~342#1;havoc main_~check__tmp~352#1; [2025-03-16 19:28:14,256 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26948: havoc main_~__tmp_367~0#1, main_~assert__arg~366#1;havoc main_~check__tmp~376#1; [2025-03-16 19:28:14,256 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20606: havoc main_~__tmp_271~0#1, main_~assert__arg~270#1;havoc main_~check__tmp~280#1; [2025-03-16 19:28:14,256 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18492: havoc main_~__tmp_239~0#1, main_~assert__arg~238#1;havoc main_~check__tmp~248#1; [2025-03-16 19:28:14,257 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1580: havoc main_~node5__m5~3#1; [2025-03-16 19:28:14,257 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26423: havoc main_~__tmp_359~0#1, main_~assert__arg~358#1;havoc main_~check__tmp~368#1; [2025-03-16 19:28:14,257 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24309: havoc main_~__tmp_327~0#1, main_~assert__arg~326#1;havoc main_~check__tmp~336#1; [2025-03-16 19:28:14,257 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15853: havoc main_~__tmp_199~0#1, main_~assert__arg~198#1;havoc main_~check__tmp~208#1; [2025-03-16 19:28:14,257 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20081: havoc main_~__tmp_263~0#1, main_~assert__arg~262#1;havoc main_~check__tmp~272#1; [2025-03-16 19:28:14,257 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11625: havoc main_~__tmp_135~0#1, main_~assert__arg~134#1;havoc main_~check__tmp~144#1; [2025-03-16 19:28:14,258 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9511: havoc main_~__tmp_103~0#1, main_~assert__arg~102#1;havoc main_~check__tmp~112#1; [2025-03-16 19:28:14,258 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2113: havoc main_~check__tmp~10#1; [2025-03-16 19:28:14,258 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17442: havoc main_~__tmp_223~0#1, main_~assert__arg~222#1;havoc main_~check__tmp~232#1; [2025-03-16 19:28:14,258 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16917: havoc main_~__tmp_215~0#1, main_~assert__arg~214#1;havoc main_~check__tmp~224#1; [2025-03-16 19:28:14,258 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14803: havoc main_~__tmp_183~0#1, main_~assert__arg~182#1;havoc main_~check__tmp~192#1; [2025-03-16 19:28:14,258 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461: havoc main_~__tmp_87~0#1, main_~assert__arg~86#1;havoc main_~check__tmp~96#1; [2025-03-16 19:28:14,258 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29077: havoc main_~__tmp_399~0#1, main_~assert__arg~398#1;havoc main_~check__tmp~408#1; [2025-03-16 19:28:14,258 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3708: havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~23#1;havoc main_~node5____CPAchecker_TMP_1~2#1; [2025-03-16 19:28:14,258 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12165: havoc main_~__tmp_143~0#1, main_~assert__arg~142#1;havoc main_~check__tmp~152#1; [2025-03-16 19:28:14,259 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24849: havoc main_~__tmp_335~0#1, main_~assert__arg~334#1;havoc main_~check__tmp~344#1; [2025-03-16 19:28:14,259 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23799: havoc main_~__tmp_319~0#1, main_~assert__arg~318#1;havoc main_~check__tmp~328#1; [2025-03-16 19:28:14,259 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25913: havoc main_~__tmp_351~0#1, main_~assert__arg~350#1;havoc main_~check__tmp~360#1; [2025-03-16 19:28:14,259 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19571: havoc main_~__tmp_255~0#1, main_~assert__arg~254#1;havoc main_~check__tmp~264#1; [2025-03-16 19:28:14,259 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11115: havoc main_~__tmp_127~0#1, main_~assert__arg~126#1;havoc main_~check__tmp~136#1; [2025-03-16 19:28:14,259 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15343: havoc main_~__tmp_191~0#1, main_~assert__arg~190#1;havoc main_~check__tmp~200#1; [2025-03-16 19:28:14,259 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9001: havoc main_~__tmp_95~0#1, main_~assert__arg~94#1;havoc main_~check__tmp~104#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1076: havoc main_~node5____CPAchecker_TMP_0~1#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23274: havoc main_~__tmp_311~0#1, main_~assert__arg~310#1;havoc main_~check__tmp~320#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6362: havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~64#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10590: havoc main_~__tmp_119~0#1, main_~assert__arg~118#1;havoc main_~check__tmp~128#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14293: havoc main_~__tmp_175~0#1, main_~assert__arg~174#1;havoc main_~check__tmp~184#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16407: havoc main_~__tmp_207~0#1, main_~assert__arg~206#1;havoc main_~check__tmp~216#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7951: havoc main_~__tmp_79~0#1, main_~assert__arg~78#1;havoc main_~check__tmp~88#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31206: havoc main_~node5__m5~122#1;havoc main_~node4____CPAchecker_TMP_1~27#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3195: havoc main_~node5__m5~16#1;havoc main_~node4__m4~9#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7426: havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~80#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13768: havoc main_~__tmp_167~0#1, main_~assert__arg~166#1;havoc main_~check__tmp~176#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5312: havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~48#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30681: havoc main_~node4__m4~35#1;havoc main_~node3____CPAchecker_TMP_1~9#1; [2025-03-16 19:28:14,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1616: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21700: havoc main_~node5__m5~86#1;havoc main_~node4____CPAchecker_TMP_1~18#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28042: havoc main_~node5__m5~110#1;havoc main_~node4____CPAchecker_TMP_1~24#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30156: havoc main_~node5__m5~118#1;havoc main_~node4____CPAchecker_TMP_1~26#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31216: havoc main_~node5____CPAchecker_TMP_0~107#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21175: havoc main_~node4__m4~26#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27517: havoc main_~node4__m4~32#1;havoc main_~node3____CPAchecker_TMP_1~8#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29631: havoc main_~node4__m4~34#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28576: havoc main_~node3__m3~13#1;havoc main_~node2____CPAchecker_TMP_1~3#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30691: havoc main_~node4____CPAchecker_TMP_0~27#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18536: havoc main_~node5__m5~74#1;havoc main_~node4____CPAchecker_TMP_1~15#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26992: havoc main_~node5__m5~106#1;havoc main_~node4____CPAchecker_TMP_1~23#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20650: havoc main_~node5__m5~82#1;havoc main_~node4____CPAchecker_TMP_1~17#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22764: havoc main_~__tmp_303~0#1, main_~assert__arg~302#1;havoc main_~check__tmp~312#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10080: havoc main_~__tmp_111~0#1, main_~assert__arg~110#1;havoc main_~check__tmp~120#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5852: havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~56#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28052: havoc main_~node5____CPAchecker_TMP_0~95#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30166: havoc main_~node5____CPAchecker_TMP_0~103#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26467: havoc main_~node4__m4~31#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21710: havoc main_~node5____CPAchecker_TMP_0~71#1; [2025-03-16 19:28:14,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20125: havoc main_~node4__m4~25#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18011: havoc main_~node4__m4~23#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25412: havoc main_~node3__m3~12#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19070: havoc main_~node3__m3~10#1;havoc main_~node2____CPAchecker_TMP_1~2#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29641: havoc main_~node4____CPAchecker_TMP_0~26#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27527: havoc main_~node4____CPAchecker_TMP_0~24#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21185: havoc main_~node4____CPAchecker_TMP_0~18#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13258: havoc main_~__tmp_159~0#1, main_~assert__arg~158#1;havoc main_~check__tmp~168#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22243: havoc main_~node2__m2~5#1;havoc main_~node1____CPAchecker_TMP_1~1#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17486: havoc main_~node5__m5~70#1;havoc main_~node4____CPAchecker_TMP_1~14#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4802: havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~40#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6916: havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~72#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28586: havoc main_~node3____CPAchecker_TMP_0~9#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30700: havoc main_~node5__m5~120#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1104: havoc main_~node5____CPAchecker_TMP_1~0#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20660: havoc main_~node5____CPAchecker_TMP_0~67#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18546: havoc main_~node5____CPAchecker_TMP_0~59#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27002: havoc main_~node5____CPAchecker_TMP_0~91#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16961: havoc main_~node4__m4~22#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4277: havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~32#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15906: havoc main_~node3__m3~9#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20135: havoc main_~node4____CPAchecker_TMP_0~17#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18021: havoc main_~node4____CPAchecker_TMP_0~15#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26477: havoc main_~node4____CPAchecker_TMP_0~23#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29650: havoc main_~node5__m5~116#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12737: havoc main_~node2__m2~4#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29121: havoc main_~node5__m5~114#1;havoc main_~node4____CPAchecker_TMP_1~25#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24893: havoc main_~node5__m5~98#1;havoc main_~node4____CPAchecker_TMP_1~21#1; [2025-03-16 19:28:14,262 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19080: havoc main_~node3____CPAchecker_TMP_0~6#1; [2025-03-16 19:28:14,264 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12209: havoc main_~node5__m5~50#1;havoc main_~node4____CPAchecker_TMP_1~9#1; [2025-03-16 19:28:14,264 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27536: havoc main_~node5__m5~108#1; [2025-03-16 19:28:14,264 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21194: havoc main_~node5__m5~84#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25422: havoc main_~node3____CPAchecker_TMP_0~8#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2697: havoc main_~check__tmp~15#1;havoc main_~node5__m5~11#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17496: havoc main_~node5____CPAchecker_TMP_0~55#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22253: havoc main_~node2____CPAchecker_TMP_0~3#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28596: havoc main_~node4__m4~33#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30710: havoc main_~node5____CPAchecker_TMP_0~105#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11684: havoc main_~node4__m4~17#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24368: havoc main_~node4__m4~29#1;havoc main_~node3____CPAchecker_TMP_1~7#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16971: havoc main_~node4____CPAchecker_TMP_0~14#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25957: havoc main_~node5__m5~102#1;havoc main_~node4____CPAchecker_TMP_1~22#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23843: havoc main_~node5__m5~94#1;havoc main_~node4____CPAchecker_TMP_1~20#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15387: havoc main_~node5__m5~62#1;havoc main_~node4____CPAchecker_TMP_1~12#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26486: havoc main_~node5__m5~104#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9045: havoc main_~node5__m5~38#1;havoc main_~node4____CPAchecker_TMP_1~6#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19615: havoc main_~node5__m5~78#1;havoc main_~node4____CPAchecker_TMP_1~16#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11159: havoc main_~node5__m5~46#1;havoc main_~node4____CPAchecker_TMP_1~8#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15916: havoc main_~node3____CPAchecker_TMP_0~5#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20144: havoc main_~node5__m5~80#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18030: havoc main_~node5__m5~72#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31244: havoc main_~__tmp_432~0#1, main_~assert__arg~431#1;havoc main_~check__tmp~441#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12747: havoc main_~node2____CPAchecker_TMP_0~2#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24903: havoc main_~node5____CPAchecker_TMP_0~83#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29131: havoc main_~node5____CPAchecker_TMP_0~99#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23318: havoc main_~node4__m4~28#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12219: havoc main_~node5____CPAchecker_TMP_0~35#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25432: havoc main_~node4__m4~30#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19090: havoc main_~node4__m4~24#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21204: havoc main_~node5____CPAchecker_TMP_0~69#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27546: havoc main_~node5____CPAchecker_TMP_0~93#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29660: havoc main_~node5____CPAchecker_TMP_0~101#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10634: havoc main_~node4__m4~16#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14862: havoc main_~node4__m4~20#1;havoc main_~node3____CPAchecker_TMP_1~4#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8520: havoc main_~node4__m4~14#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2025-03-16 19:28:14,265 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22263: havoc main_~node3__m3~11#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9579: havoc main_~node3__m3~7#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24378: havoc main_~node4____CPAchecker_TMP_0~21#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28606: havoc main_~node4____CPAchecker_TMP_0~25#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11694: havoc main_~node4____CPAchecker_TMP_0~9#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16451: havoc main_~node5__m5~66#1;havoc main_~node4____CPAchecker_TMP_1~13#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7995: havoc main_~node5__m5~34#1;havoc main_~node4____CPAchecker_TMP_1~5#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16980: havoc main_~node5__m5~68#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14337: havoc main_~node5__m5~58#1;havoc main_~node4____CPAchecker_TMP_1~11#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3767: havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~24#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30194: havoc main_~__tmp_416~0#1, main_~assert__arg~415#1;havoc main_~check__tmp~425#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28080: havoc main_~__tmp_384~0#1, main_~assert__arg~383#1;havoc main_~check__tmp~393#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21738: havoc main_~__tmp_288~0#1, main_~assert__arg~287#1;havoc main_~check__tmp~297#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19625: havoc main_~node5____CPAchecker_TMP_0~63#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15397: havoc main_~node5____CPAchecker_TMP_0~47#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25967: havoc main_~node5____CPAchecker_TMP_0~87#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23853: havoc main_~node5____CPAchecker_TMP_0~79#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18040: havoc main_~node5____CPAchecker_TMP_0~57#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11169: havoc main_~node5____CPAchecker_TMP_0~31#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9055: havoc main_~node5____CPAchecker_TMP_0~23#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13812: havoc main_~node4__m4~19#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15926: havoc main_~node4__m4~21#1; [2025-03-16 19:28:14,266 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26496: havoc main_~node5____CPAchecker_TMP_0~89#1; [2025-03-16 19:28:14,267 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20154: havoc main_~node5____CPAchecker_TMP_0~65#1; [2025-03-16 19:28:14,268 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7470: havoc main_~node4__m4~13#1; [2025-03-16 19:28:14,268 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2186: havoc main_~check__tmp~11#1;havoc main_~node5__m5~7#1; [2025-03-16 19:28:14,268 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1658: havoc main_~check__tmp~5#1; [2025-03-16 19:28:14,268 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12757: havoc main_~node3__m3~8#1; [2025-03-16 19:28:14,268 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6415: havoc main_~node3__m3~6#1; [2025-03-16 19:28:14,268 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25442: havoc main_~node4____CPAchecker_TMP_0~22#1; [2025-03-16 19:28:14,268 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10644: havoc main_~node4____CPAchecker_TMP_0~8#1; [2025-03-16 19:28:14,268 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23328: havoc main_~node4____CPAchecker_TMP_0~20#1; [2025-03-16 19:28:14,268 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8530: havoc main_~node4____CPAchecker_TMP_0~6#1; [2025-03-16 19:28:14,268 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19100: havoc main_~node4____CPAchecker_TMP_0~16#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14872: havoc main_~node4____CPAchecker_TMP_0~12#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24387: havoc main_~node5__m5~96#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28615: havoc main_~node5__m5~112#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27030: havoc main_~__tmp_368~0#1, main_~assert__arg~367#1;havoc main_~check__tmp~377#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9589: havoc main_~node3____CPAchecker_TMP_0~3#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22273: havoc main_~node3____CPAchecker_TMP_0~7#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11703: havoc main_~node5__m5~48#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20688: havoc main_~__tmp_272~0#1, main_~assert__arg~271#1;havoc main_~check__tmp~281#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18574: havoc main_~__tmp_240~0#1, main_~assert__arg~239#1;havoc main_~check__tmp~249#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14347: havoc main_~node5____CPAchecker_TMP_0~43#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16461: havoc main_~node5____CPAchecker_TMP_0~51#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8005: havoc main_~node5____CPAchecker_TMP_0~19#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16990: havoc main_~node5____CPAchecker_TMP_0~53#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13822: havoc main_~node4____CPAchecker_TMP_0~11#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15936: havoc main_~node4____CPAchecker_TMP_0~13#1; [2025-03-16 19:28:14,269 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480: havoc main_~node4____CPAchecker_TMP_0~5#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22808: havoc main_~node5__m5~90#1;havoc main_~node4____CPAchecker_TMP_1~19#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10124: havoc main_~node5__m5~42#1;havoc main_~node4____CPAchecker_TMP_1~7#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23337: havoc main_~node5__m5~92#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19109: havoc main_~node5__m5~76#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25451: havoc main_~node5__m5~100#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5896: havoc main_~node5__m5~26#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10653: havoc main_~node5__m5~44#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8539: havoc main_~node5__m5~36#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12767: havoc main_~node3____CPAchecker_TMP_0~4#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17524: havoc main_~__tmp_224~0#1, main_~assert__arg~223#1;havoc main_~check__tmp~233#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14881: havoc main_~node5__m5~60#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6425: havoc main_~node3____CPAchecker_TMP_0~2#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30738: havoc main_~__tmp_424~0#1, main_~assert__arg~423#1;havoc main_~check__tmp~433#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22283: havoc main_~node4__m4~27#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28625: havoc main_~node5____CPAchecker_TMP_0~97#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24397: havoc main_~node5____CPAchecker_TMP_0~81#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5371: havoc main_~node4__m4~11#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11713: havoc main_~node5____CPAchecker_TMP_0~33#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9599: havoc main_~node4__m4~15#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13302: havoc main_~node5__m5~54#1;havoc main_~node4____CPAchecker_TMP_1~10#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4846: havoc main_~node5__m5~22#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6960: havoc main_~node5__m5~30#1;havoc main_~node4____CPAchecker_TMP_1~4#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13831: havoc main_~node5__m5~56#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15945: havoc main_~node5__m5~64#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7489: havoc main_~node5__m5~32#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24931: havoc main_~__tmp_336~0#1, main_~assert__arg~335#1;havoc main_~check__tmp~345#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29159: havoc main_~__tmp_400~0#1, main_~assert__arg~399#1;havoc main_~check__tmp~409#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27574: havoc main_~__tmp_376~0#1, main_~assert__arg~375#1;havoc main_~check__tmp~385#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29688: havoc main_~__tmp_408~0#1, main_~assert__arg~407#1;havoc main_~check__tmp~417#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12247: havoc main_~__tmp_144~0#1, main_~assert__arg~143#1;havoc main_~check__tmp~153#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22818: havoc main_~node5____CPAchecker_TMP_0~75#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21232: havoc main_~__tmp_280~0#1, main_~assert__arg~279#1;havoc main_~check__tmp~289#1; [2025-03-16 19:28:14,270 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25461: havoc main_~node5____CPAchecker_TMP_0~85#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23347: havoc main_~node5____CPAchecker_TMP_0~77#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5906: havoc main_~node5____CPAchecker_TMP_0~11#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10134: havoc main_~node5____CPAchecker_TMP_0~27#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14891: havoc main_~node5____CPAchecker_TMP_0~45#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8549: havoc main_~node5____CPAchecker_TMP_0~21#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19119: havoc main_~node5____CPAchecker_TMP_0~61#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6435: havoc main_~node4__m4~12#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12777: havoc main_~node4__m4~18#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10663: havoc main_~node5____CPAchecker_TMP_0~29#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4321: havoc main_~node4__m4~10#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22293: havoc main_~node4____CPAchecker_TMP_0~19#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9609: havoc main_~node4____CPAchecker_TMP_0~7#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5381: havoc main_~node4____CPAchecker_TMP_0~3#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23881: havoc main_~__tmp_320~0#1, main_~assert__arg~319#1;havoc main_~check__tmp~329#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19653: havoc main_~__tmp_256~0#1, main_~assert__arg~255#1;havoc main_~check__tmp~265#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25995: havoc main_~__tmp_352~0#1, main_~assert__arg~351#1;havoc main_~check__tmp~361#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11197: havoc main_~__tmp_128~0#1, main_~assert__arg~127#1;havoc main_~check__tmp~137#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9083: havoc main_~__tmp_96~0#1, main_~assert__arg~95#1;havoc main_~check__tmp~105#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20182: havoc main_~__tmp_264~0#1, main_~assert__arg~263#1;havoc main_~check__tmp~273#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18068: havoc main_~__tmp_232~0#1, main_~assert__arg~231#1;havoc main_~check__tmp~241#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15425: havoc main_~__tmp_192~0#1, main_~assert__arg~191#1;havoc main_~check__tmp~201#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26524: havoc main_~__tmp_360~0#1, main_~assert__arg~359#1;havoc main_~check__tmp~369#1; [2025-03-16 19:28:14,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6970: havoc main_~node5____CPAchecker_TMP_0~15#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13312: havoc main_~node5____CPAchecker_TMP_0~39#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15955: havoc main_~node5____CPAchecker_TMP_0~49#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4856: havoc main_~node5____CPAchecker_TMP_0~7#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7499: havoc main_~node5____CPAchecker_TMP_0~17#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13841: havoc main_~node5____CPAchecker_TMP_0~41#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12787: havoc main_~node4____CPAchecker_TMP_0~10#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4331: havoc main_~node4____CPAchecker_TMP_0~2#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6445: havoc main_~node4____CPAchecker_TMP_0~4#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22302: havoc main_~node5__m5~88#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9618: havoc main_~node5__m5~40#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5390: havoc main_~node5__m5~24#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1162: havoc main_~node4____CPAchecker_TMP_0~1#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14375: havoc main_~__tmp_176~0#1, main_~assert__arg~175#1;havoc main_~check__tmp~185#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16489: havoc main_~__tmp_208~0#1, main_~assert__arg~207#1;havoc main_~check__tmp~217#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8033: havoc main_~__tmp_80~0#1, main_~assert__arg~79#1;havoc main_~check__tmp~89#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17018: havoc main_~__tmp_216~0#1, main_~assert__arg~215#1;havoc main_~check__tmp~225#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3811: havoc main_~node5__m5~18#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L640: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12796: havoc main_~node5__m5~52#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6454: havoc main_~node5__m5~28#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4340: havoc main_~node5__m5~20#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24425: havoc main_~__tmp_328~0#1, main_~assert__arg~327#1;havoc main_~check__tmp~337#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28653: havoc main_~__tmp_392~0#1, main_~assert__arg~391#1;havoc main_~check__tmp~401#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11741: havoc main_~__tmp_136~0#1, main_~assert__arg~135#1;havoc main_~check__tmp~145#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22312: havoc main_~node5____CPAchecker_TMP_0~73#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9628: havoc main_~node5____CPAchecker_TMP_0~25#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5400: havoc main_~node5____CPAchecker_TMP_0~9#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31299: havoc main_~__tmp_433~0#1, main_~assert__arg~432#1;havoc main_~check__tmp~442#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22846: havoc main_~__tmp_304~0#1, main_~assert__arg~303#1;havoc main_~check__tmp~313#1; [2025-03-16 19:28:14,273 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10162: havoc main_~__tmp_112~0#1, main_~assert__arg~111#1;havoc main_~check__tmp~121#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5934: havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~57#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23375: havoc main_~__tmp_312~0#1, main_~assert__arg~311#1;havoc main_~check__tmp~321#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10691: havoc main_~__tmp_120~0#1, main_~assert__arg~119#1;havoc main_~check__tmp~129#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25489: havoc main_~__tmp_344~0#1, main_~assert__arg~343#1;havoc main_~check__tmp~353#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14919: havoc main_~__tmp_184~0#1, main_~assert__arg~183#1;havoc main_~check__tmp~193#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19147: havoc main_~__tmp_248~0#1, main_~assert__arg~247#1;havoc main_~check__tmp~257#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8577: havoc main_~__tmp_88~0#1, main_~assert__arg~87#1;havoc main_~check__tmp~97#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3821: havoc main_~node5____CPAchecker_TMP_0~3#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L650: havoc main_~node1____CPAchecker_TMP_0~0#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12806: havoc main_~node5____CPAchecker_TMP_0~37#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4350: havoc main_~node5____CPAchecker_TMP_0~5#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6464: havoc main_~node5____CPAchecker_TMP_0~13#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30249: havoc main_~__tmp_417~0#1, main_~assert__arg~416#1;havoc main_~check__tmp~426#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28135: havoc main_~__tmp_385~0#1, main_~assert__arg~384#1;havoc main_~check__tmp~394#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21793: havoc main_~__tmp_289~0#1, main_~assert__arg~288#1;havoc main_~check__tmp~298#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13340: havoc main_~__tmp_160~0#1, main_~assert__arg~159#1;havoc main_~check__tmp~169#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6998: havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~73#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4884: havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~41#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13869: havoc main_~__tmp_168~0#1, main_~assert__arg~167#1;havoc main_~check__tmp~177#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15983: havoc main_~__tmp_200~0#1, main_~assert__arg~199#1;havoc main_~check__tmp~209#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7527: havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~81#1; [2025-03-16 19:28:14,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20743: havoc main_~__tmp_273~0#1, main_~assert__arg~272#1;havoc main_~check__tmp~282#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18629: havoc main_~__tmp_241~0#1, main_~assert__arg~240#1;havoc main_~check__tmp~250#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27085: havoc main_~__tmp_369~0#1, main_~assert__arg~368#1;havoc main_~check__tmp~378#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L660: havoc main_~node2__m2~0#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1190: havoc main_~node4____CPAchecker_TMP_1~0#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2776: havoc main_~node4__m4~7#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17579: havoc main_~__tmp_225~0#1, main_~assert__arg~224#1;havoc main_~check__tmp~234#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30793: havoc main_~__tmp_425~0#1, main_~assert__arg~424#1;havoc main_~check__tmp~434#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L670: havoc main_~node2____CPAchecker_TMP_0~0#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22340: havoc main_~__tmp_296~0#1, main_~assert__arg~295#1;havoc main_~check__tmp~305#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9656: havoc main_~__tmp_104~0#1, main_~assert__arg~103#1;havoc main_~check__tmp~113#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5428: havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~49#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1729: havoc main_~node4__m4~3#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24986: havoc main_~__tmp_337~0#1, main_~assert__arg~336#1;havoc main_~check__tmp~346#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29214: havoc main_~__tmp_401~0#1, main_~assert__arg~400#1;havoc main_~check__tmp~410#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21287: havoc main_~__tmp_281~0#1, main_~assert__arg~280#1;havoc main_~check__tmp~290#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12302: havoc main_~__tmp_145~0#1, main_~assert__arg~144#1;havoc main_~check__tmp~154#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27629: havoc main_~__tmp_377~0#1, main_~assert__arg~376#1;havoc main_~check__tmp~386#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29743: havoc main_~__tmp_409~0#1, main_~assert__arg~408#1;havoc main_~check__tmp~418#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3849: havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~25#1; [2025-03-16 19:28:14,278 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12834: havoc main_~__tmp_152~0#1, main_~assert__arg~151#1;havoc main_~check__tmp~161#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4378: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~33#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6492: havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~65#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2265: havoc main_~node4__m4~5#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L680: havoc main_~node3__m3~0#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26050: havoc main_~__tmp_353~0#1, main_~assert__arg~352#1;havoc main_~check__tmp~362#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26579: havoc main_~__tmp_361~0#1, main_~assert__arg~360#1;havoc main_~check__tmp~370#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11252: havoc main_~__tmp_129~0#1, main_~assert__arg~128#1;havoc main_~check__tmp~138#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23936: havoc main_~__tmp_321~0#1, main_~assert__arg~320#1;havoc main_~check__tmp~330#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9138: havoc main_~__tmp_97~0#1, main_~assert__arg~96#1;havoc main_~check__tmp~106#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19708: havoc main_~__tmp_257~0#1, main_~assert__arg~256#1;havoc main_~check__tmp~266#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15480: havoc main_~__tmp_193~0#1, main_~assert__arg~192#1;havoc main_~check__tmp~202#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20237: havoc main_~__tmp_265~0#1, main_~assert__arg~264#1;havoc main_~check__tmp~274#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18123: havoc main_~__tmp_233~0#1, main_~assert__arg~232#1;havoc main_~check__tmp~242#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14430: havoc main_~__tmp_177~0#1, main_~assert__arg~176#1;havoc main_~check__tmp~186#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16544: havoc main_~__tmp_209~0#1, main_~assert__arg~208#1;havoc main_~check__tmp~218#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8088: havoc main_~__tmp_81~0#1, main_~assert__arg~80#1;havoc main_~check__tmp~90#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1746: havoc main_~node5__m5~4#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17073: havoc main_~__tmp_217~0#1, main_~assert__arg~216#1;havoc main_~check__tmp~226#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L690: havoc main_~node3____CPAchecker_TMP_0~0#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28708: havoc main_~__tmp_393~0#1, main_~assert__arg~392#1;havoc main_~check__tmp~402#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: havoc main_~__tmp_137~0#1, main_~assert__arg~136#1;havoc main_~check__tmp~146#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24480: havoc main_~__tmp_329~0#1, main_~assert__arg~328#1;havoc main_~check__tmp~338#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L700: havoc main_~node4__m4~0#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22901: havoc main_~__tmp_305~0#1, main_~assert__arg~304#1;havoc main_~check__tmp~314#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23430: havoc main_~__tmp_313~0#1, main_~assert__arg~312#1;havoc main_~check__tmp~322#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25544: havoc main_~__tmp_345~0#1, main_~assert__arg~344#1;havoc main_~check__tmp~354#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19202: havoc main_~__tmp_249~0#1, main_~assert__arg~248#1;havoc main_~check__tmp~258#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10217: havoc main_~__tmp_113~0#1, main_~assert__arg~112#1;havoc main_~check__tmp~122#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5989: havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~58#1; [2025-03-16 19:28:14,279 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10746: havoc main_~__tmp_121~0#1, main_~assert__arg~120#1;havoc main_~check__tmp~130#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14974: havoc main_~__tmp_185~0#1, main_~assert__arg~184#1;havoc main_~check__tmp~194#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8632: havoc main_~__tmp_89~0#1, main_~assert__arg~88#1;havoc main_~check__tmp~98#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31358: havoc main_~__tmp_434~0#1, main_~assert__arg~433#1;havoc main_~check__tmp~443#1;havoc main_~node5____CPAchecker_TMP_1~107#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2820: havoc main_~check__tmp~16#1;havoc main_~node5__m5~12#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L710: havoc main_~node4____CPAchecker_TMP_0~0#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13395: havoc main_~__tmp_161~0#1, main_~assert__arg~160#1;havoc main_~check__tmp~170#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28194: havoc main_~__tmp_386~0#1, main_~assert__arg~385#1;havoc main_~check__tmp~395#1;havoc main_~node5____CPAchecker_TMP_1~95#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30308: havoc main_~__tmp_418~0#1, main_~assert__arg~417#1;havoc main_~check__tmp~427#1;havoc main_~node5____CPAchecker_TMP_1~103#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4939: havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~42#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7053: havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~74#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13924: havoc main_~__tmp_169~0#1, main_~assert__arg~168#1;havoc main_~check__tmp~178#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16038: havoc main_~__tmp_201~0#1, main_~assert__arg~200#1;havoc main_~check__tmp~210#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7582: havoc main_~__tmp_73~0#1, main_~assert__arg~72#1;havoc main_~check__tmp~82#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21852: havoc main_~__tmp_290~0#1, main_~assert__arg~289#1;havoc main_~check__tmp~299#1;havoc main_~node5____CPAchecker_TMP_1~71#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27144: havoc main_~__tmp_370~0#1, main_~assert__arg~369#1;havoc main_~check__tmp~379#1;havoc main_~node5____CPAchecker_TMP_1~91#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20802: havoc main_~__tmp_274~0#1, main_~assert__arg~273#1;havoc main_~check__tmp~283#1;havoc main_~node5____CPAchecker_TMP_1~67#1; [2025-03-16 19:28:14,280 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18688: havoc main_~__tmp_242~0#1, main_~assert__arg~241#1;havoc main_~check__tmp~251#1;havoc main_~node5____CPAchecker_TMP_1~59#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L719: havoc main_~node5__m5~0#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1248: havoc main_~node3____CPAchecker_TMP_0~1#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2309: havoc main_~check__tmp~12#1;havoc main_~node5__m5~8#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1782: havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~6#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17638: havoc main_~__tmp_226~0#1, main_~assert__arg~225#1;havoc main_~check__tmp~235#1;havoc main_~node5____CPAchecker_TMP_1~55#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22395: havoc main_~__tmp_297~0#1, main_~assert__arg~296#1;havoc main_~check__tmp~306#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30852: havoc main_~__tmp_426~0#1, main_~assert__arg~425#1;havoc main_~check__tmp~435#1;havoc main_~node5____CPAchecker_TMP_1~105#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5483: havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~50#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9711: havoc main_~__tmp_105~0#1, main_~assert__arg~104#1;havoc main_~check__tmp~114#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L729: havoc main_~node5____CPAchecker_TMP_0~0#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3904: havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~26#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29273: havoc main_~__tmp_402~0#1, main_~assert__arg~401#1;havoc main_~check__tmp~411#1;havoc main_~node5____CPAchecker_TMP_1~99#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25045: havoc main_~__tmp_338~0#1, main_~assert__arg~337#1;havoc main_~check__tmp~347#1;havoc main_~node5____CPAchecker_TMP_1~83#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6547: havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~66#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12889: havoc main_~__tmp_153~0#1, main_~assert__arg~152#1;havoc main_~check__tmp~162#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4433: havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~34#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27688: havoc main_~__tmp_378~0#1, main_~assert__arg~377#1;havoc main_~check__tmp~387#1;havoc main_~node5____CPAchecker_TMP_1~93#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21346: havoc main_~__tmp_282~0#1, main_~assert__arg~281#1;havoc main_~check__tmp~291#1;havoc main_~node5____CPAchecker_TMP_1~69#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29802: havoc main_~__tmp_410~0#1, main_~assert__arg~409#1;havoc main_~check__tmp~419#1;havoc main_~node5____CPAchecker_TMP_1~101#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12361: havoc main_~__tmp_146~0#1, main_~assert__arg~145#1;havoc main_~check__tmp~155#1;havoc main_~node5____CPAchecker_TMP_1~35#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19767: havoc main_~__tmp_258~0#1, main_~assert__arg~257#1;havoc main_~check__tmp~267#1;havoc main_~node5____CPAchecker_TMP_1~63#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26109: havoc main_~__tmp_354~0#1, main_~assert__arg~353#1;havoc main_~check__tmp~363#1;havoc main_~node5____CPAchecker_TMP_1~87#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15539: havoc main_~__tmp_194~0#1, main_~assert__arg~193#1;havoc main_~check__tmp~203#1;havoc main_~node5____CPAchecker_TMP_1~47#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23995: havoc main_~__tmp_322~0#1, main_~assert__arg~321#1;havoc main_~check__tmp~331#1;havoc main_~node5____CPAchecker_TMP_1~79#1; [2025-03-16 19:28:14,281 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9197: havoc main_~__tmp_98~0#1, main_~assert__arg~97#1;havoc main_~check__tmp~107#1;havoc main_~node5____CPAchecker_TMP_1~23#1; [2025-03-16 19:28:14,283 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20296: havoc main_~__tmp_266~0#1, main_~assert__arg~265#1;havoc main_~check__tmp~275#1;havoc main_~node5____CPAchecker_TMP_1~65#1; [2025-03-16 19:28:14,283 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18182: havoc main_~__tmp_234~0#1, main_~assert__arg~233#1;havoc main_~check__tmp~243#1;havoc main_~node5____CPAchecker_TMP_1~57#1; [2025-03-16 19:28:14,283 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11311: havoc main_~__tmp_130~0#1, main_~assert__arg~129#1;havoc main_~check__tmp~139#1;havoc main_~node5____CPAchecker_TMP_1~31#1; [2025-03-16 19:28:14,283 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26638: havoc main_~__tmp_362~0#1, main_~assert__arg~361#1;havoc main_~check__tmp~371#1;havoc main_~node5____CPAchecker_TMP_1~89#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16603: havoc main_~__tmp_210~0#1, main_~assert__arg~209#1;havoc main_~check__tmp~219#1;havoc main_~node5____CPAchecker_TMP_1~51#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1276: havoc main_~node3____CPAchecker_TMP_1~0#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8147: havoc main_~__tmp_82~0#1, main_~assert__arg~81#1;havoc main_~check__tmp~91#1;havoc main_~node5____CPAchecker_TMP_1~19#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14489: havoc main_~__tmp_178~0#1, main_~assert__arg~177#1;havoc main_~check__tmp~187#1;havoc main_~node5____CPAchecker_TMP_1~43#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17132: havoc main_~__tmp_218~0#1, main_~assert__arg~217#1;havoc main_~check__tmp~227#1;havoc main_~node5____CPAchecker_TMP_1~53#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3398: havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~18#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24539: havoc main_~__tmp_330~0#1, main_~assert__arg~329#1;havoc main_~check__tmp~339#1;havoc main_~node5____CPAchecker_TMP_1~81#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28767: havoc main_~__tmp_394~0#1, main_~assert__arg~393#1;havoc main_~check__tmp~403#1;havoc main_~node5____CPAchecker_TMP_1~97#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11855: havoc main_~__tmp_138~0#1, main_~assert__arg~137#1;havoc main_~check__tmp~147#1;havoc main_~node5____CPAchecker_TMP_1~33#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2874: havoc main_~node5__m5~13#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25603: havoc main_~__tmp_346~0#1, main_~assert__arg~345#1;havoc main_~check__tmp~355#1;havoc main_~node5____CPAchecker_TMP_1~85#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10276: havoc main_~__tmp_114~0#1, main_~assert__arg~113#1;havoc main_~check__tmp~123#1;havoc main_~node5____CPAchecker_TMP_1~27#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22960: havoc main_~__tmp_306~0#1, main_~assert__arg~305#1;havoc main_~check__tmp~315#1;havoc main_~node5____CPAchecker_TMP_1~75#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6048: havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~59#1;havoc main_~node5____CPAchecker_TMP_1~11#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31417: havoc main_~__tmp_435~0#1, main_~assert__arg~434#1;havoc main_~check__tmp~444#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10805: havoc main_~__tmp_122~0#1, main_~assert__arg~121#1;havoc main_~check__tmp~131#1;havoc main_~node5____CPAchecker_TMP_1~29#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8691: havoc main_~__tmp_90~0#1, main_~assert__arg~89#1;havoc main_~check__tmp~99#1;havoc main_~node5____CPAchecker_TMP_1~21#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23489: havoc main_~__tmp_314~0#1, main_~assert__arg~313#1;havoc main_~check__tmp~323#1;havoc main_~node5____CPAchecker_TMP_1~77#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19261: havoc main_~__tmp_250~0#1, main_~assert__arg~249#1;havoc main_~check__tmp~259#1;havoc main_~node5____CPAchecker_TMP_1~61#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15033: havoc main_~__tmp_186~0#1, main_~assert__arg~185#1;havoc main_~check__tmp~195#1;havoc main_~node5____CPAchecker_TMP_1~45#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1824: havoc main_~check__tmp~7#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L769: havoc main_~node1__m1~1#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13454: havoc main_~__tmp_162~0#1, main_~assert__arg~161#1;havoc main_~check__tmp~171#1;havoc main_~node5____CPAchecker_TMP_1~39#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4998: havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~43#1;havoc main_~node5____CPAchecker_TMP_1~7#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7112: havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~75#1;havoc main_~node5____CPAchecker_TMP_1~15#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21911: havoc main_~__tmp_291~0#1, main_~assert__arg~290#1;havoc main_~check__tmp~300#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13983: havoc main_~__tmp_170~0#1, main_~assert__arg~169#1;havoc main_~check__tmp~179#1;havoc main_~node5____CPAchecker_TMP_1~41#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16097: havoc main_~__tmp_202~0#1, main_~assert__arg~201#1;havoc main_~check__tmp~211#1;havoc main_~node5____CPAchecker_TMP_1~49#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28253: havoc main_~__tmp_387~0#1, main_~assert__arg~386#1;havoc main_~check__tmp~396#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7641: havoc main_~__tmp_74~0#1, main_~assert__arg~73#1;havoc main_~check__tmp~83#1;havoc main_~node5____CPAchecker_TMP_1~17#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30367: havoc main_~__tmp_419~0#1, main_~assert__arg~418#1;havoc main_~check__tmp~428#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27203: havoc main_~__tmp_371~0#1, main_~assert__arg~370#1;havoc main_~check__tmp~380#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2363: havoc main_~node5__m5~9#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20861: havoc main_~__tmp_275~0#1, main_~assert__arg~274#1;havoc main_~check__tmp~284#1; [2025-03-16 19:28:14,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18747: havoc main_~__tmp_243~0#1, main_~assert__arg~242#1;havoc main_~check__tmp~252#1; [2025-03-16 19:28:14,285 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22454: havoc main_~__tmp_298~0#1, main_~assert__arg~297#1;havoc main_~check__tmp~307#1;havoc main_~node5____CPAchecker_TMP_1~73#1; [2025-03-16 19:28:14,285 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17697: havoc main_~__tmp_227~0#1, main_~assert__arg~226#1;havoc main_~check__tmp~236#1; [2025-03-16 19:28:14,285 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9770: havoc main_~__tmp_106~0#1, main_~assert__arg~105#1;havoc main_~check__tmp~115#1;havoc main_~node5____CPAchecker_TMP_1~25#1; [2025-03-16 19:28:14,285 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5542: havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~51#1;havoc main_~node5____CPAchecker_TMP_1~9#1; [2025-03-16 19:28:14,285 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30911: havoc main_~__tmp_427~0#1, main_~assert__arg~426#1;havoc main_~check__tmp~436#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29332: havoc main_~__tmp_403~0#1, main_~assert__arg~402#1;havoc main_~check__tmp~412#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~27#1;havoc main_~node5____CPAchecker_TMP_1~3#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12948: havoc main_~__tmp_154~0#1, main_~assert__arg~153#1;havoc main_~check__tmp~163#1;havoc main_~node5____CPAchecker_TMP_1~37#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6606: havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~67#1;havoc main_~node5____CPAchecker_TMP_1~13#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29861: havoc main_~__tmp_411~0#1, main_~assert__arg~410#1;havoc main_~check__tmp~420#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27747: havoc main_~__tmp_379~0#1, main_~assert__arg~378#1;havoc main_~check__tmp~388#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4492: havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~35#1;havoc main_~node5____CPAchecker_TMP_1~5#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12420: havoc main_~__tmp_147~0#1, main_~assert__arg~146#1;havoc main_~check__tmp~156#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25104: havoc main_~__tmp_339~0#1, main_~assert__arg~338#1;havoc main_~check__tmp~348#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L793: havoc main_~node2__m2~1#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21405: havoc main_~__tmp_283~0#1, main_~assert__arg~282#1;havoc main_~check__tmp~292#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24054: havoc main_~__tmp_323~0#1, main_~assert__arg~322#1;havoc main_~check__tmp~332#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26168: havoc main_~__tmp_355~0#1, main_~assert__arg~354#1;havoc main_~check__tmp~364#1; [2025-03-16 19:28:14,288 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19826: havoc main_~__tmp_259~0#1, main_~assert__arg~258#1;havoc main_~check__tmp~268#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11370: havoc main_~__tmp_131~0#1, main_~assert__arg~130#1;havoc main_~check__tmp~140#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15598: havoc main_~__tmp_195~0#1, main_~assert__arg~194#1;havoc main_~check__tmp~204#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26697: havoc main_~__tmp_363~0#1, main_~assert__arg~362#1;havoc main_~check__tmp~372#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20355: havoc main_~__tmp_267~0#1, main_~assert__arg~266#1;havoc main_~check__tmp~276#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9256: havoc main_~__tmp_99~0#1, main_~assert__arg~98#1;havoc main_~check__tmp~108#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18241: havoc main_~__tmp_235~0#1, main_~assert__arg~234#1;havoc main_~check__tmp~244#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1334: havoc main_~node2____CPAchecker_TMP_0~1#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14548: havoc main_~__tmp_179~0#1, main_~assert__arg~178#1;havoc main_~check__tmp~188#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16662: havoc main_~__tmp_211~0#1, main_~assert__arg~210#1;havoc main_~check__tmp~220#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8206: havoc main_~__tmp_83~0#1, main_~assert__arg~82#1;havoc main_~check__tmp~92#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17191: havoc main_~__tmp_219~0#1, main_~assert__arg~218#1;havoc main_~check__tmp~228#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31461: havoc main_~node5__m5~123#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L810: havoc main_~node3__m3~1#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21955: havoc main_~node5__m5~87#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28297: havoc main_~node5__m5~111#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30411: havoc main_~node5__m5~119#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24598: havoc main_~__tmp_331~0#1, main_~assert__arg~330#1;havoc main_~check__tmp~340#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3457: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~19#1;havoc main_~node5____CPAchecker_TMP_1~1#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28826: havoc main_~__tmp_395~0#1, main_~assert__arg~394#1;havoc main_~check__tmp~404#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11914: havoc main_~__tmp_139~0#1, main_~assert__arg~138#1;havoc main_~check__tmp~148#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31471: havoc main_~node5____CPAchecker_TMP_0~108#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20905: havoc main_~node5__m5~83#1; [2025-03-16 19:28:14,289 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18791: havoc main_~node5__m5~75#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23019: havoc main_~__tmp_307~0#1, main_~assert__arg~306#1;havoc main_~check__tmp~316#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27247: havoc main_~node5__m5~107#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19320: havoc main_~__tmp_251~0#1, main_~assert__arg~250#1;havoc main_~check__tmp~260#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6107: havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~60#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10335: havoc main_~__tmp_115~0#1, main_~assert__arg~114#1;havoc main_~check__tmp~124#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15092: havoc main_~__tmp_187~0#1, main_~assert__arg~186#1;havoc main_~check__tmp~196#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23548: havoc main_~__tmp_315~0#1, main_~assert__arg~314#1;havoc main_~check__tmp~324#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25662: havoc main_~__tmp_347~0#1, main_~assert__arg~346#1;havoc main_~check__tmp~356#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10864: havoc main_~__tmp_123~0#1, main_~assert__arg~122#1;havoc main_~check__tmp~132#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8750: havoc main_~__tmp_91~0#1, main_~assert__arg~90#1;havoc main_~check__tmp~100#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30421: havoc main_~node5____CPAchecker_TMP_0~104#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28307: havoc main_~node5____CPAchecker_TMP_0~96#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21965: havoc main_~node5____CPAchecker_TMP_0~72#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30951: havoc main_~node5__m5~121#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L827: havoc main_~node4__m4~1#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17741: havoc main_~node5__m5~71#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7171: havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~76#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13513: havoc main_~__tmp_163~0#1, main_~assert__arg~162#1;havoc main_~check__tmp~172#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14042: havoc main_~__tmp_171~0#1, main_~assert__arg~170#1;havoc main_~check__tmp~180#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5057: havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~44#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16156: havoc main_~__tmp_203~0#1, main_~assert__arg~202#1;havoc main_~check__tmp~212#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7700: havoc main_~__tmp_75~0#1, main_~assert__arg~74#1;havoc main_~check__tmp~84#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27257: havoc main_~node5____CPAchecker_TMP_0~92#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20915: havoc main_~node5____CPAchecker_TMP_0~68#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18801: havoc main_~node5____CPAchecker_TMP_0~60#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21445: havoc main_~node5__m5~85#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29901: havoc main_~node5__m5~117#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27787: havoc main_~node5__m5~109#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1362: havoc main_~node2____CPAchecker_TMP_1~0#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30961: havoc main_~node5____CPAchecker_TMP_0~106#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29376: havoc main_~node5__m5~115#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25148: havoc main_~node5__m5~99#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12464: havoc main_~node5__m5~51#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17751: havoc main_~node5____CPAchecker_TMP_0~56#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18281: havoc main_~node5__m5~73#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1897: havoc main_~check__tmp~8#1;havoc main_~node5__m5~5#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26737: havoc main_~node5__m5~105#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20395: havoc main_~node5__m5~81#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27797: havoc main_~node5____CPAchecker_TMP_0~94#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29911: havoc main_~node5____CPAchecker_TMP_0~102#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26212: havoc main_~node5__m5~103#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24098: havoc main_~node5__m5~95#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21455: havoc main_~node5____CPAchecker_TMP_0~70#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15642: havoc main_~node5__m5~63#1; [2025-03-16 19:28:14,290 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9300: havoc main_~node5__m5~39#1; [2025-03-16 19:28:14,291 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19870: havoc main_~node5__m5~79#1; [2025-03-16 19:28:14,291 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11414: havoc main_~node5__m5~47#1; [2025-03-16 19:28:14,291 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L844: havoc main_~node5__m5~1#1; [2025-03-16 19:28:14,291 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9829: havoc main_~__tmp_107~0#1, main_~assert__arg~106#1;havoc main_~check__tmp~116#1; [2025-03-16 19:28:14,291 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22513: havoc main_~__tmp_299~0#1, main_~assert__arg~298#1;havoc main_~check__tmp~308#1; [2025-03-16 19:28:14,291 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5601: havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~52#1; [2025-03-16 19:28:14,291 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31499: havoc main_~__tmp_436~0#1, main_~assert__arg~435#1;havoc main_~check__tmp~445#1; [2025-03-16 19:28:14,291 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25158: havoc main_~node5____CPAchecker_TMP_0~84#1; [2025-03-16 19:28:14,291 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29386: havoc main_~node5____CPAchecker_TMP_0~100#1; [2025-03-16 19:28:14,291 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12474: havoc main_~node5____CPAchecker_TMP_0~36#1; [2025-03-16 19:28:14,291 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17231: havoc main_~node5__m5~69#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20405: havoc main_~node5____CPAchecker_TMP_0~66#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18291: havoc main_~node5____CPAchecker_TMP_0~58#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26747: havoc main_~node5____CPAchecker_TMP_0~90#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16706: havoc main_~node5__m5~67#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8250: havoc main_~node5__m5~35#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14592: havoc main_~node5__m5~59#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4022: havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~28#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13007: havoc main_~__tmp_155~0#1, main_~assert__arg~154#1;havoc main_~check__tmp~164#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4551: havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~36#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6665: havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~68#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21993: havoc main_~__tmp_292~0#1, main_~assert__arg~291#1;havoc main_~check__tmp~301#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30449: havoc main_~__tmp_420~0#1, main_~assert__arg~419#1;havoc main_~check__tmp~429#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28335: havoc main_~__tmp_388~0#1, main_~assert__arg~387#1;havoc main_~check__tmp~397#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19880: havoc main_~node5____CPAchecker_TMP_0~64#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15652: havoc main_~node5____CPAchecker_TMP_0~48#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24108: havoc main_~node5____CPAchecker_TMP_0~80#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26222: havoc main_~node5____CPAchecker_TMP_0~88#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11424: havoc main_~node5____CPAchecker_TMP_0~32#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9310: havoc main_~node5____CPAchecker_TMP_0~24#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28866: havoc main_~node5__m5~113#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24638: havoc main_~node5__m5~97#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11954: havoc main_~node5__m5~49#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17241: havoc main_~node5____CPAchecker_TMP_0~54#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27285: havoc main_~__tmp_372~0#1, main_~assert__arg~371#1;havoc main_~check__tmp~381#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20943: havoc main_~__tmp_276~0#1, main_~assert__arg~275#1;havoc main_~check__tmp~285#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18829: havoc main_~__tmp_244~0#1, main_~assert__arg~243#1;havoc main_~check__tmp~253#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14602: havoc main_~node5____CPAchecker_TMP_0~44#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16716: havoc main_~node5____CPAchecker_TMP_0~52#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8260: havoc main_~node5____CPAchecker_TMP_0~20#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23588: havoc main_~node5__m5~93#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25702: havoc main_~node5__m5~101#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15132: havoc main_~node5__m5~61#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19360: havoc main_~node5__m5~77#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10904: havoc main_~node5__m5~45#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8790: havoc main_~node5__m5~37#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30989: havoc main_~__tmp_428~0#1, main_~assert__arg~427#1;havoc main_~check__tmp~437#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24648: havoc main_~node5____CPAchecker_TMP_0~82#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28876: havoc main_~node5____CPAchecker_TMP_0~98#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11964: havoc main_~node5____CPAchecker_TMP_0~34#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23063: havoc main_~node5__m5~91#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10379: havoc main_~node5__m5~43#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6151: havoc main_~node5__m5~27#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17779: havoc main_~__tmp_228~0#1, main_~assert__arg~227#1;havoc main_~check__tmp~237#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2981: havoc main_~node3__m3~5#1; [2025-03-16 19:28:14,292 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14082: havoc main_~node5__m5~57#1; [2025-03-16 19:28:14,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16196: havoc main_~node5__m5~65#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7740: havoc main_~node5__m5~33#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29939: havoc main_~__tmp_412~0#1, main_~assert__arg~411#1;havoc main_~check__tmp~421#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21483: havoc main_~__tmp_284~0#1, main_~assert__arg~283#1;havoc main_~check__tmp~293#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27825: havoc main_~__tmp_380~0#1, main_~assert__arg~379#1;havoc main_~check__tmp~389#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23598: havoc main_~node5____CPAchecker_TMP_0~78#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10914: havoc main_~node5____CPAchecker_TMP_0~30#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15142: havoc main_~node5____CPAchecker_TMP_0~46#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25712: havoc main_~node5____CPAchecker_TMP_0~86#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19370: havoc main_~node5____CPAchecker_TMP_0~62#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8800: havoc main_~node5____CPAchecker_TMP_0~22#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13557: havoc main_~node5__m5~55#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7215: havoc main_~node5__m5~31#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5101: havoc main_~node5__m5~23#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3516: havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~20#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25186: havoc main_~__tmp_340~0#1, main_~assert__arg~339#1;havoc main_~check__tmp~349#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29414: havoc main_~__tmp_404~0#1, main_~assert__arg~403#1;havoc main_~check__tmp~413#1; [2025-03-16 19:28:14,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12502: havoc main_~__tmp_148~0#1, main_~assert__arg~147#1;havoc main_~check__tmp~157#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10389: havoc main_~node5____CPAchecker_TMP_0~28#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23073: havoc main_~node5____CPAchecker_TMP_0~76#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6161: havoc main_~node5____CPAchecker_TMP_0~12#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26775: havoc main_~__tmp_364~0#1, main_~assert__arg~363#1;havoc main_~check__tmp~373#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20433: havoc main_~__tmp_268~0#1, main_~assert__arg~267#1;havoc main_~check__tmp~277#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18319: havoc main_~__tmp_236~0#1, main_~assert__arg~235#1;havoc main_~check__tmp~245#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14092: havoc main_~node5____CPAchecker_TMP_0~42#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16206: havoc main_~node5____CPAchecker_TMP_0~50#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7750: havoc main_~node5____CPAchecker_TMP_0~18#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24136: havoc main_~__tmp_324~0#1, main_~assert__arg~323#1;havoc main_~check__tmp~333#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19908: havoc main_~__tmp_260~0#1, main_~assert__arg~259#1;havoc main_~check__tmp~269#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26250: havoc main_~__tmp_356~0#1, main_~assert__arg~355#1;havoc main_~check__tmp~365#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11452: havoc main_~__tmp_132~0#1, main_~assert__arg~131#1;havoc main_~check__tmp~141#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9338: havoc main_~__tmp_100~0#1, main_~assert__arg~99#1;havoc main_~check__tmp~109#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15680: havoc main_~__tmp_196~0#1, main_~assert__arg~195#1;havoc main_~check__tmp~205#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13567: havoc main_~node5____CPAchecker_TMP_0~40#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5111: havoc main_~node5____CPAchecker_TMP_0~8#1; [2025-03-16 19:28:14,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7225: havoc main_~node5____CPAchecker_TMP_0~16#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22553: havoc main_~node5__m5~89#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2998: havoc main_~node4__m4~8#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9869: havoc main_~node5__m5~41#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5641: havoc main_~node5__m5~25#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17269: havoc main_~__tmp_220~0#1, main_~assert__arg~219#1;havoc main_~check__tmp~229#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14630: havoc main_~__tmp_180~0#1, main_~assert__arg~179#1;havoc main_~check__tmp~189#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16744: havoc main_~__tmp_212~0#1, main_~assert__arg~211#1;havoc main_~check__tmp~221#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8288: havoc main_~__tmp_84~0#1, main_~assert__arg~83#1;havoc main_~check__tmp~93#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13047: havoc main_~node5__m5~53#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4591: havoc main_~node5__m5~21#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6705: havoc main_~node5__m5~29#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L892: havoc main_~node1__m1~2#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28904: havoc main_~__tmp_396~0#1, main_~assert__arg~395#1;havoc main_~check__tmp~405#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24676: havoc main_~__tmp_332~0#1, main_~assert__arg~331#1;havoc main_~check__tmp~341#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11992: havoc main_~__tmp_140~0#1, main_~assert__arg~139#1;havoc main_~check__tmp~149#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22563: havoc main_~node5____CPAchecker_TMP_0~74#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5651: havoc main_~node5____CPAchecker_TMP_0~10#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9879: havoc main_~node5____CPAchecker_TMP_0~26#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4066: havoc main_~node5__m5~19#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1426: havoc main_~node1____CPAchecker_TMP_0~1#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31554: havoc main_~__tmp_437~0#1, main_~assert__arg~436#1;havoc main_~check__tmp~446#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19398: havoc main_~__tmp_252~0#1, main_~assert__arg~251#1;havoc main_~check__tmp~261#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15170: havoc main_~__tmp_188~0#1, main_~assert__arg~187#1;havoc main_~check__tmp~197#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25740: havoc main_~__tmp_348~0#1, main_~assert__arg~347#1;havoc main_~check__tmp~357#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23626: havoc main_~__tmp_316~0#1, main_~assert__arg~315#1;havoc main_~check__tmp~325#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8828: havoc main_~__tmp_92~0#1, main_~assert__arg~91#1;havoc main_~check__tmp~101#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10942: havoc main_~__tmp_124~0#1, main_~assert__arg~123#1;havoc main_~check__tmp~133#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6715: havoc main_~node5____CPAchecker_TMP_0~14#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13057: havoc main_~node5____CPAchecker_TMP_0~38#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4601: havoc main_~node5____CPAchecker_TMP_0~6#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23101: havoc main_~__tmp_308~0#1, main_~assert__arg~307#1;havoc main_~check__tmp~317#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10417: havoc main_~__tmp_116~0#1, main_~assert__arg~115#1;havoc main_~check__tmp~125#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6189: havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~61#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4076: havoc main_~node5____CPAchecker_TMP_0~4#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16234: havoc main_~__tmp_204~0#1, main_~assert__arg~203#1;havoc main_~check__tmp~213#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28390: havoc main_~__tmp_389~0#1, main_~assert__arg~388#1;havoc main_~check__tmp~398#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30504: havoc main_~__tmp_421~0#1, main_~assert__arg~420#1;havoc main_~check__tmp~430#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7778: havoc main_~__tmp_76~0#1, main_~assert__arg~75#1;havoc main_~check__tmp~85#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14120: havoc main_~__tmp_172~0#1, main_~assert__arg~171#1;havoc main_~check__tmp~181#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22048: havoc main_~__tmp_293~0#1, main_~assert__arg~292#1;havoc main_~check__tmp~302#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2495: havoc main_~node2__m2~3#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13595: havoc main_~__tmp_164~0#1, main_~assert__arg~163#1;havoc main_~check__tmp~173#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5139: havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~45#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7253: havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~77#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3556: havoc main_~node5__m5~17#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20998: havoc main_~__tmp_277~0#1, main_~assert__arg~276#1;havoc main_~check__tmp~286#1; [2025-03-16 19:28:14,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18884: havoc main_~__tmp_245~0#1, main_~assert__arg~244#1;havoc main_~check__tmp~254#1; [2025-03-16 19:28:14,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27340: havoc main_~__tmp_373~0#1, main_~assert__arg~372#1;havoc main_~check__tmp~382#1; [2025-03-16 19:28:14,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L915: havoc main_~node2__m2~2#1; [2025-03-16 19:28:14,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31044: havoc main_~__tmp_429~0#1, main_~assert__arg~428#1;havoc main_~check__tmp~438#1; [2025-03-16 19:28:14,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17834: havoc main_~__tmp_229~0#1, main_~assert__arg~228#1;havoc main_~check__tmp~238#1; [2025-03-16 19:28:14,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22591: havoc main_~__tmp_300~0#1, main_~assert__arg~299#1;havoc main_~check__tmp~309#1; [2025-03-16 19:28:14,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9907: havoc main_~__tmp_108~0#1, main_~assert__arg~107#1;havoc main_~check__tmp~117#1; [2025-03-16 19:28:14,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5679: havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~53#1; [2025-03-16 19:28:14,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3566: havoc main_~node5____CPAchecker_TMP_0~2#1; [2025-03-16 19:28:14,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1454: havoc main_~node1____CPAchecker_TMP_1~0#1; [2025-03-16 19:28:14,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27880: havoc main_~__tmp_381~0#1, main_~assert__arg~380#1;havoc main_~check__tmp~390#1; [2025-03-16 19:28:14,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21538: havoc main_~__tmp_285~0#1, main_~assert__arg~284#1;havoc main_~check__tmp~294#1; [2025-03-16 19:28:14,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29994: havoc main_~__tmp_413~0#1, main_~assert__arg~412#1;havoc main_~check__tmp~422#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2512: havoc main_~node3__m3~4#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3042: havoc main_~check__tmp~17#1;havoc main_~node5__m5~14#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13085: havoc main_~__tmp_156~0#1, main_~assert__arg~155#1;havoc main_~check__tmp~165#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25241: havoc main_~__tmp_341~0#1, main_~assert__arg~340#1;havoc main_~check__tmp~350#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6743: havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~69#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29469: havoc main_~__tmp_405~0#1, main_~assert__arg~404#1;havoc main_~check__tmp~414#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4629: havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~37#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12557: havoc main_~__tmp_149~0#1, main_~assert__arg~148#1;havoc main_~check__tmp~158#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20488: havoc main_~__tmp_269~0#1, main_~assert__arg~268#1;havoc main_~check__tmp~278#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18374: havoc main_~__tmp_237~0#1, main_~assert__arg~236#1;havoc main_~check__tmp~246#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4104: havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~29#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L933: havoc main_~node3__m3~2#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26830: havoc main_~__tmp_365~0#1, main_~assert__arg~364#1;havoc main_~check__tmp~374#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24191: havoc main_~__tmp_325~0#1, main_~assert__arg~324#1;havoc main_~check__tmp~334#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11507: havoc main_~__tmp_133~0#1, main_~assert__arg~132#1;havoc main_~check__tmp~142#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26305: havoc main_~__tmp_357~0#1, main_~assert__arg~356#1;havoc main_~check__tmp~366#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15735: havoc main_~__tmp_197~0#1, main_~assert__arg~196#1;havoc main_~check__tmp~206#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19963: havoc main_~__tmp_261~0#1, main_~assert__arg~260#1;havoc main_~check__tmp~270#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9393: havoc main_~__tmp_101~0#1, main_~assert__arg~100#1;havoc main_~check__tmp~110#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17324: havoc main_~__tmp_221~0#1, main_~assert__arg~220#1;havoc main_~check__tmp~230#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2529: havoc main_~node4__m4~6#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14685: havoc main_~__tmp_181~0#1, main_~assert__arg~180#1;havoc main_~check__tmp~190#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16799: havoc main_~__tmp_213~0#1, main_~assert__arg~212#1;havoc main_~check__tmp~222#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8343: havoc main_~__tmp_85~0#1, main_~assert__arg~84#1;havoc main_~check__tmp~94#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2001: havoc main_~node3__m3~3#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24731: havoc main_~__tmp_333~0#1, main_~assert__arg~332#1;havoc main_~check__tmp~342#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28959: havoc main_~__tmp_397~0#1, main_~assert__arg~396#1;havoc main_~check__tmp~406#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12047: havoc main_~__tmp_141~0#1, main_~assert__arg~140#1;havoc main_~check__tmp~150#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L951: havoc main_~node4__m4~2#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3594: havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~21#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25795: havoc main_~__tmp_349~0#1, main_~assert__arg~348#1;havoc main_~check__tmp~358#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10997: havoc main_~__tmp_125~0#1, main_~assert__arg~124#1;havoc main_~check__tmp~134#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8883: havoc main_~__tmp_93~0#1, main_~assert__arg~92#1;havoc main_~check__tmp~102#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23681: havoc main_~__tmp_317~0#1, main_~assert__arg~316#1;havoc main_~check__tmp~326#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19453: havoc main_~__tmp_253~0#1, main_~assert__arg~252#1;havoc main_~check__tmp~262#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15225: havoc main_~__tmp_189~0#1, main_~assert__arg~188#1;havoc main_~check__tmp~198#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23156: havoc main_~__tmp_309~0#1, main_~assert__arg~308#1;havoc main_~check__tmp~318#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10472: havoc main_~__tmp_117~0#1, main_~assert__arg~116#1;havoc main_~check__tmp~126#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6244: havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~62#1; [2025-03-16 19:28:14,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31613: havoc main_~__tmp_438~0#1, main_~assert__arg~437#1;havoc main_~check__tmp~447#1;havoc main_~node5____CPAchecker_TMP_1~108#1; [2025-03-16 19:28:14,304 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2546: havoc main_~node5__m5~10#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2018: havoc main_~node4__m4~4#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14175: havoc main_~__tmp_173~0#1, main_~assert__arg~172#1;havoc main_~check__tmp~182#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16289: havoc main_~__tmp_205~0#1, main_~assert__arg~204#1;havoc main_~check__tmp~214#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7833: havoc main_~__tmp_77~0#1, main_~assert__arg~76#1;havoc main_~check__tmp~86#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13650: havoc main_~__tmp_165~0#1, main_~assert__arg~164#1;havoc main_~check__tmp~174#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30563: havoc main_~__tmp_422~0#1, main_~assert__arg~421#1;havoc main_~check__tmp~431#1;havoc main_~node5____CPAchecker_TMP_1~104#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5194: havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~46#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7308: havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~78#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22107: havoc main_~__tmp_294~0#1, main_~assert__arg~293#1;havoc main_~check__tmp~303#1;havoc main_~node5____CPAchecker_TMP_1~72#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28449: havoc main_~__tmp_390~0#1, main_~assert__arg~389#1;havoc main_~check__tmp~399#1;havoc main_~node5____CPAchecker_TMP_1~96#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L970: havoc main_~node5__m5~2#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27399: havoc main_~__tmp_374~0#1, main_~assert__arg~373#1;havoc main_~check__tmp~383#1;havoc main_~node5____CPAchecker_TMP_1~92#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21057: havoc main_~__tmp_278~0#1, main_~assert__arg~277#1;havoc main_~check__tmp~287#1;havoc main_~node5____CPAchecker_TMP_1~68#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18943: havoc main_~__tmp_246~0#1, main_~assert__arg~245#1;havoc main_~check__tmp~255#1;havoc main_~node5____CPAchecker_TMP_1~60#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22646: havoc main_~__tmp_301~0#1, main_~assert__arg~300#1;havoc main_~check__tmp~310#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9962: havoc main_~__tmp_109~0#1, main_~assert__arg~108#1;havoc main_~check__tmp~118#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5734: havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~54#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31103: havoc main_~__tmp_430~0#1, main_~assert__arg~429#1;havoc main_~check__tmp~439#1;havoc main_~node5____CPAchecker_TMP_1~106#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2035: havoc main_~node5__m5~6#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17893: havoc main_~__tmp_230~0#1, main_~assert__arg~229#1;havoc main_~check__tmp~239#1;havoc main_~node5____CPAchecker_TMP_1~56#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3096: havoc main_~node5__m5~15#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13140: havoc main_~__tmp_157~0#1, main_~assert__arg~156#1;havoc main_~check__tmp~166#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6798: havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~70#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30053: havoc main_~__tmp_414~0#1, main_~assert__arg~413#1;havoc main_~check__tmp~423#1;havoc main_~node5____CPAchecker_TMP_1~102#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27939: havoc main_~__tmp_382~0#1, main_~assert__arg~381#1;havoc main_~check__tmp~391#1;havoc main_~node5____CPAchecker_TMP_1~94#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4684: havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~38#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21597: havoc main_~__tmp_286~0#1, main_~assert__arg~285#1;havoc main_~check__tmp~295#1;havoc main_~node5____CPAchecker_TMP_1~70#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4159: havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~30#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29528: havoc main_~__tmp_406~0#1, main_~assert__arg~405#1;havoc main_~check__tmp~415#1;havoc main_~node5____CPAchecker_TMP_1~100#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25300: havoc main_~__tmp_342~0#1, main_~assert__arg~341#1;havoc main_~check__tmp~351#1;havoc main_~node5____CPAchecker_TMP_1~84#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12616: havoc main_~__tmp_150~0#1, main_~assert__arg~149#1;havoc main_~check__tmp~159#1;havoc main_~node5____CPAchecker_TMP_1~36#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26889: havoc main_~__tmp_366~0#1, main_~assert__arg~365#1;havoc main_~check__tmp~375#1;havoc main_~node5____CPAchecker_TMP_1~90#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20547: havoc main_~__tmp_270~0#1, main_~assert__arg~269#1;havoc main_~check__tmp~279#1;havoc main_~node5____CPAchecker_TMP_1~66#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18433: havoc main_~__tmp_238~0#1, main_~assert__arg~237#1;havoc main_~check__tmp~247#1;havoc main_~node5____CPAchecker_TMP_1~58#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1523: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20022: havoc main_~__tmp_262~0#1, main_~assert__arg~261#1;havoc main_~check__tmp~271#1;havoc main_~node5____CPAchecker_TMP_1~64#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15794: havoc main_~__tmp_198~0#1, main_~assert__arg~197#1;havoc main_~check__tmp~207#1;havoc main_~node5____CPAchecker_TMP_1~48#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26364: havoc main_~__tmp_358~0#1, main_~assert__arg~357#1;havoc main_~check__tmp~367#1;havoc main_~node5____CPAchecker_TMP_1~88#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24250: havoc main_~__tmp_326~0#1, main_~assert__arg~325#1;havoc main_~check__tmp~335#1;havoc main_~node5____CPAchecker_TMP_1~80#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9452: havoc main_~__tmp_102~0#1, main_~assert__arg~101#1;havoc main_~check__tmp~111#1;havoc main_~node5____CPAchecker_TMP_1~24#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11566: havoc main_~__tmp_134~0#1, main_~assert__arg~133#1;havoc main_~check__tmp~143#1;havoc main_~node5____CPAchecker_TMP_1~32#1; [2025-03-16 19:28:14,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2582: havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~13#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17383: havoc main_~__tmp_222~0#1, main_~assert__arg~221#1;havoc main_~check__tmp~231#1;havoc main_~node5____CPAchecker_TMP_1~54#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16858: havoc main_~__tmp_214~0#1, main_~assert__arg~213#1;havoc main_~check__tmp~223#1;havoc main_~node5____CPAchecker_TMP_1~52#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8402: havoc main_~__tmp_86~0#1, main_~assert__arg~85#1;havoc main_~check__tmp~95#1;havoc main_~node5____CPAchecker_TMP_1~20#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14744: havoc main_~__tmp_182~0#1, main_~assert__arg~181#1;havoc main_~check__tmp~191#1;havoc main_~node5____CPAchecker_TMP_1~44#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24790: havoc main_~__tmp_334~0#1, main_~assert__arg~333#1;havoc main_~check__tmp~343#1;havoc main_~node5____CPAchecker_TMP_1~82#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3649: havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~22#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29018: havoc main_~__tmp_398~0#1, main_~assert__arg~397#1;havoc main_~check__tmp~407#1;havoc main_~node5____CPAchecker_TMP_1~98#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12106: havoc main_~__tmp_142~0#1, main_~assert__arg~141#1;havoc main_~check__tmp~151#1;havoc main_~node5____CPAchecker_TMP_1~34#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19512: havoc main_~__tmp_254~0#1, main_~assert__arg~253#1;havoc main_~check__tmp~263#1;havoc main_~node5____CPAchecker_TMP_1~62#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2071: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~9#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15284: havoc main_~__tmp_190~0#1, main_~assert__arg~189#1;havoc main_~check__tmp~199#1;havoc main_~node5____CPAchecker_TMP_1~46#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23740: havoc main_~__tmp_318~0#1, main_~assert__arg~317#1;havoc main_~check__tmp~327#1;havoc main_~node5____CPAchecker_TMP_1~78#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25854: havoc main_~__tmp_350~0#1, main_~assert__arg~349#1;havoc main_~check__tmp~359#1;havoc main_~node5____CPAchecker_TMP_1~86#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11056: havoc main_~__tmp_126~0#1, main_~assert__arg~125#1;havoc main_~check__tmp~135#1;havoc main_~node5____CPAchecker_TMP_1~30#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8942: havoc main_~__tmp_94~0#1, main_~assert__arg~93#1;havoc main_~check__tmp~103#1;havoc main_~node5____CPAchecker_TMP_1~22#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23215: havoc main_~__tmp_310~0#1, main_~assert__arg~309#1;havoc main_~check__tmp~319#1;havoc main_~node5____CPAchecker_TMP_1~76#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10531: havoc main_~__tmp_118~0#1, main_~assert__arg~117#1;havoc main_~check__tmp~127#1;havoc main_~node5____CPAchecker_TMP_1~28#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6303: havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~63#1;havoc main_~node5____CPAchecker_TMP_1~12#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31672: havoc main_~__tmp_439~0#1, main_~assert__arg~438#1;havoc main_~check__tmp~448#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14234: havoc main_~__tmp_174~0#1, main_~assert__arg~173#1;havoc main_~check__tmp~183#1;havoc main_~node5____CPAchecker_TMP_1~42#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16348: havoc main_~__tmp_206~0#1, main_~assert__arg~205#1;havoc main_~check__tmp~215#1;havoc main_~node5____CPAchecker_TMP_1~50#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7892: havoc main_~__tmp_78~0#1, main_~assert__arg~77#1;havoc main_~check__tmp~87#1;havoc main_~node5____CPAchecker_TMP_1~18#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13709: havoc main_~__tmp_166~0#1, main_~assert__arg~165#1;havoc main_~check__tmp~175#1;havoc main_~node5____CPAchecker_TMP_1~40#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367: havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~79#1;havoc main_~node5____CPAchecker_TMP_1~16#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5253: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~47#1;havoc main_~node5____CPAchecker_TMP_1~8#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22166: havoc main_~__tmp_295~0#1, main_~assert__arg~294#1;havoc main_~check__tmp~304#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28508: havoc main_~__tmp_391~0#1, main_~assert__arg~390#1;havoc main_~check__tmp~400#1; [2025-03-16 19:28:14,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30622: havoc main_~__tmp_423~0#1, main_~assert__arg~422#1;havoc main_~check__tmp~432#1; [2025-03-16 19:28:14,751 INFO L? ?]: Removed 3036 outVars from TransFormulas that were not future-live. [2025-03-16 19:28:14,751 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 19:28:14,802 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-16 19:28:14,802 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-16 19:28:14,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 07:28:14 BoogieIcfgContainer [2025-03-16 19:28:14,803 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-16 19:28:14,805 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-16 19:28:14,805 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-16 19:28:14,808 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-16 19:28:14,808 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.03 07:28:04" (1/3) ... [2025-03-16 19:28:14,809 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a5caebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 07:28:14, skipping insertion in model container [2025-03-16 19:28:14,809 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:28:06" (2/3) ... [2025-03-16 19:28:14,809 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a5caebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 07:28:14, skipping insertion in model container [2025-03-16 19:28:14,809 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 07:28:14" (3/3) ... [2025-03-16 19:28:14,810 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2025-03-16 19:28:14,820 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-16 19:28:14,826 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c that has 1 procedures, 2867 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2025-03-16 19:28:14,936 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-16 19:28:14,947 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;@3683bddf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-16 19:28:14,948 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-16 19:28:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand has 2867 states, 2865 states have (on average 1.9092495636998255) internal successors, (5470), 2866 states have internal predecessors, (5470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-03-16 19:28:14,985 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:14,985 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] [2025-03-16 19:28:14,986 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:14,993 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:14,993 INFO L85 PathProgramCache]: Analyzing trace with hash 1889734472, now seen corresponding path program 1 times [2025-03-16 19:28:14,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:14,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449649058] [2025-03-16 19:28:14,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:14,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:15,114 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-16 19:28:15,284 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-16 19:28:15,285 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:15,285 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:15,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:15,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449649058] [2025-03-16 19:28:15,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449649058] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:15,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:15,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:28:15,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064926978] [2025-03-16 19:28:15,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:15,881 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:28:15,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:15,896 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:28:15,896 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:28:15,903 INFO L87 Difference]: Start difference. First operand has 2867 states, 2865 states have (on average 1.9092495636998255) internal successors, (5470), 2866 states have internal predecessors, (5470), 0 states have call successors, (0), 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 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:17,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:17,479 INFO L93 Difference]: Finished difference Result 3965 states and 7438 transitions. [2025-03-16 19:28:17,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:28:17,481 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2025-03-16 19:28:17,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:17,507 INFO L225 Difference]: With dead ends: 3965 [2025-03-16 19:28:17,507 INFO L226 Difference]: Without dead ends: 2509 [2025-03-16 19:28:17,517 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:17,520 INFO L435 NwaCegarLoop]: 2944 mSDtfsCounter, 13563 mSDsluCounter, 260 mSDsCounter, 0 mSdLazyCounter, 1543 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13563 SdHoareTripleChecker+Valid, 3204 SdHoareTripleChecker+Invalid, 1609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1543 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:17,521 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13563 Valid, 3204 Invalid, 1609 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1543 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-03-16 19:28:17,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2509 states. [2025-03-16 19:28:17,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2509 to 2507. [2025-03-16 19:28:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2507 states, 2506 states have (on average 1.2793296089385475) internal successors, (3206), 2506 states have internal predecessors, (3206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2507 states and 3206 transitions. [2025-03-16 19:28:17,629 INFO L78 Accepts]: Start accepts. Automaton has 2507 states and 3206 transitions. Word has length 77 [2025-03-16 19:28:17,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:17,630 INFO L471 AbstractCegarLoop]: Abstraction has 2507 states and 3206 transitions. [2025-03-16 19:28:17,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:17,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 3206 transitions. [2025-03-16 19:28:17,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-03-16 19:28:17,636 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:17,636 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] [2025-03-16 19:28:17,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-16 19:28:17,636 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:17,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:17,637 INFO L85 PathProgramCache]: Analyzing trace with hash -283647583, now seen corresponding path program 1 times [2025-03-16 19:28:17,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:17,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867572855] [2025-03-16 19:28:17,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:17,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:17,681 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-16 19:28:17,707 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-16 19:28:17,710 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:17,711 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:17,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:17,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867572855] [2025-03-16 19:28:17,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867572855] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:17,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:17,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:17,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176950591] [2025-03-16 19:28:17,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:17,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:17,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:17,813 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:17,813 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:17,813 INFO L87 Difference]: Start difference. First operand 2507 states and 3206 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:17,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:17,915 INFO L93 Difference]: Finished difference Result 3111 states and 4127 transitions. [2025-03-16 19:28:17,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:17,916 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2025-03-16 19:28:17,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:17,924 INFO L225 Difference]: With dead ends: 3111 [2025-03-16 19:28:17,924 INFO L226 Difference]: Without dead ends: 2750 [2025-03-16 19:28:17,926 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:17,926 INFO L435 NwaCegarLoop]: 2951 mSDtfsCounter, 1786 mSDsluCounter, 1417 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1786 SdHoareTripleChecker+Valid, 4368 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:17,926 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1786 Valid, 4368 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:17,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2750 states. [2025-03-16 19:28:18,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2750 to 2747. [2025-03-16 19:28:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2747 states, 2746 states have (on average 1.296067006554989) internal successors, (3559), 2746 states have internal predecessors, (3559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 2747 states and 3559 transitions. [2025-03-16 19:28:18,015 INFO L78 Accepts]: Start accepts. Automaton has 2747 states and 3559 transitions. Word has length 77 [2025-03-16 19:28:18,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:18,015 INFO L471 AbstractCegarLoop]: Abstraction has 2747 states and 3559 transitions. [2025-03-16 19:28:18,015 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:18,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 3559 transitions. [2025-03-16 19:28:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-03-16 19:28:18,020 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:18,020 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] [2025-03-16 19:28:18,020 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-16 19:28:18,021 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:18,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:18,022 INFO L85 PathProgramCache]: Analyzing trace with hash 1145663648, now seen corresponding path program 1 times [2025-03-16 19:28:18,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:18,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683410839] [2025-03-16 19:28:18,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:18,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:18,061 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-16 19:28:18,081 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-16 19:28:18,081 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:18,082 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:18,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:18,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683410839] [2025-03-16 19:28:18,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683410839] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:18,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:18,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:18,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149410215] [2025-03-16 19:28:18,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:18,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:18,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:18,157 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:18,157 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:18,157 INFO L87 Difference]: Start difference. First operand 2747 states and 3559 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:18,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:18,361 INFO L93 Difference]: Finished difference Result 3837 states and 5172 transitions. [2025-03-16 19:28:18,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:18,362 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2025-03-16 19:28:18,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:18,373 INFO L225 Difference]: With dead ends: 3837 [2025-03-16 19:28:18,373 INFO L226 Difference]: Without dead ends: 3368 [2025-03-16 19:28:18,375 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:18,377 INFO L435 NwaCegarLoop]: 3020 mSDtfsCounter, 1351 mSDsluCounter, 1754 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1351 SdHoareTripleChecker+Valid, 4774 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:18,378 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1351 Valid, 4774 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-16 19:28:18,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3368 states. [2025-03-16 19:28:18,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3368 to 3366. [2025-03-16 19:28:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3366 states, 3365 states have (on average 1.3197622585438336) internal successors, (4441), 3365 states have internal predecessors, (4441), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 3366 states and 4441 transitions. [2025-03-16 19:28:18,436 INFO L78 Accepts]: Start accepts. Automaton has 3366 states and 4441 transitions. Word has length 77 [2025-03-16 19:28:18,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:18,436 INFO L471 AbstractCegarLoop]: Abstraction has 3366 states and 4441 transitions. [2025-03-16 19:28:18,436 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 4441 transitions. [2025-03-16 19:28:18,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-03-16 19:28:18,444 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:18,444 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] [2025-03-16 19:28:18,444 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-16 19:28:18,444 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:18,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:18,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1085035323, now seen corresponding path program 1 times [2025-03-16 19:28:18,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:18,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509825183] [2025-03-16 19:28:18,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:18,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:18,486 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-16 19:28:18,515 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-16 19:28:18,516 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:18,516 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:18,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:18,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509825183] [2025-03-16 19:28:18,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509825183] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:18,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:18,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:28:18,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874437034] [2025-03-16 19:28:18,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:18,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:28:18,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:18,661 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:28:18,661 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:28:18,661 INFO L87 Difference]: Start difference. First operand 3366 states and 4441 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:19,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:19,501 INFO L93 Difference]: Finished difference Result 6370 states and 8698 transitions. [2025-03-16 19:28:19,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:28:19,501 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2025-03-16 19:28:19,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:19,513 INFO L225 Difference]: With dead ends: 6370 [2025-03-16 19:28:19,513 INFO L226 Difference]: Without dead ends: 3694 [2025-03-16 19:28:19,519 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:19,520 INFO L435 NwaCegarLoop]: 1317 mSDtfsCounter, 7056 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 963 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7056 SdHoareTripleChecker+Valid, 1531 SdHoareTripleChecker+Invalid, 970 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 963 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:19,521 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7056 Valid, 1531 Invalid, 970 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 963 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-16 19:28:19,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3694 states. [2025-03-16 19:28:19,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3694 to 3692. [2025-03-16 19:28:19,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3692 states, 3691 states have (on average 1.375778921701436) internal successors, (5078), 3691 states have internal predecessors, (5078), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:19,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 3692 states and 5078 transitions. [2025-03-16 19:28:19,641 INFO L78 Accepts]: Start accepts. Automaton has 3692 states and 5078 transitions. Word has length 77 [2025-03-16 19:28:19,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:19,642 INFO L471 AbstractCegarLoop]: Abstraction has 3692 states and 5078 transitions. [2025-03-16 19:28:19,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:19,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3692 states and 5078 transitions. [2025-03-16 19:28:19,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2025-03-16 19:28:19,648 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:19,648 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] [2025-03-16 19:28:19,648 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-16 19:28:19,648 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:19,648 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:19,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1260124509, now seen corresponding path program 1 times [2025-03-16 19:28:19,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:19,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98759432] [2025-03-16 19:28:19,649 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:19,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:19,698 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-03-16 19:28:19,725 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-03-16 19:28:19,725 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:19,725 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:19,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:19,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98759432] [2025-03-16 19:28:19,871 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98759432] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:19,871 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:19,871 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:28:19,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950967593] [2025-03-16 19:28:19,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:19,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:28:19,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:19,871 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:28:19,871 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:28:19,872 INFO L87 Difference]: Start difference. First operand 3692 states and 5078 transitions. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:20,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:20,602 INFO L93 Difference]: Finished difference Result 8171 states and 11562 transitions. [2025-03-16 19:28:20,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:28:20,603 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 0 states have call successors, (0), 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 78 [2025-03-16 19:28:20,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:20,617 INFO L225 Difference]: With dead ends: 8171 [2025-03-16 19:28:20,617 INFO L226 Difference]: Without dead ends: 4964 [2025-03-16 19:28:20,623 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:20,623 INFO L435 NwaCegarLoop]: 990 mSDtfsCounter, 5456 mSDsluCounter, 215 mSDsCounter, 0 mSdLazyCounter, 764 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5456 SdHoareTripleChecker+Valid, 1205 SdHoareTripleChecker+Invalid, 774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 764 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:20,623 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5456 Valid, 1205 Invalid, 774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 764 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-16 19:28:20,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4964 states. [2025-03-16 19:28:20,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4964 to 4962. [2025-03-16 19:28:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4962 states, 4961 states have (on average 1.41947188066922) internal successors, (7042), 4961 states have internal predecessors, (7042), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:20,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 4962 states and 7042 transitions. [2025-03-16 19:28:20,710 INFO L78 Accepts]: Start accepts. Automaton has 4962 states and 7042 transitions. Word has length 78 [2025-03-16 19:28:20,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:20,710 INFO L471 AbstractCegarLoop]: Abstraction has 4962 states and 7042 transitions. [2025-03-16 19:28:20,710 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 4962 states and 7042 transitions. [2025-03-16 19:28:20,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2025-03-16 19:28:20,715 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:20,715 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] [2025-03-16 19:28:20,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-16 19:28:20,716 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:20,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:20,716 INFO L85 PathProgramCache]: Analyzing trace with hash -2053410823, now seen corresponding path program 1 times [2025-03-16 19:28:20,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:20,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338593782] [2025-03-16 19:28:20,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:20,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:20,752 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-03-16 19:28:20,764 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-03-16 19:28:20,765 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:20,765 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:20,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:20,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338593782] [2025-03-16 19:28:20,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338593782] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:20,829 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:20,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:20,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245266641] [2025-03-16 19:28:20,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:20,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:20,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:20,830 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:20,830 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:20,830 INFO L87 Difference]: Start difference. First operand 4962 states and 7042 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:20,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:20,884 INFO L93 Difference]: Finished difference Result 10287 states and 14802 transitions. [2025-03-16 19:28:20,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:20,885 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2025-03-16 19:28:20,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:20,903 INFO L225 Difference]: With dead ends: 10287 [2025-03-16 19:28:20,903 INFO L226 Difference]: Without dead ends: 6964 [2025-03-16 19:28:20,908 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:20,909 INFO L435 NwaCegarLoop]: 2162 mSDtfsCounter, 1371 mSDsluCounter, 1067 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1371 SdHoareTripleChecker+Valid, 3229 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:20,910 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1371 Valid, 3229 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 19:28:20,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6964 states. [2025-03-16 19:28:21,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6964 to 6950. [2025-03-16 19:28:21,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6950 states, 6949 states have (on average 1.4079723701251978) internal successors, (9784), 6949 states have internal predecessors, (9784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6950 states to 6950 states and 9784 transitions. [2025-03-16 19:28:21,038 INFO L78 Accepts]: Start accepts. Automaton has 6950 states and 9784 transitions. Word has length 79 [2025-03-16 19:28:21,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:21,038 INFO L471 AbstractCegarLoop]: Abstraction has 6950 states and 9784 transitions. [2025-03-16 19:28:21,038 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:21,038 INFO L276 IsEmpty]: Start isEmpty. Operand 6950 states and 9784 transitions. [2025-03-16 19:28:21,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2025-03-16 19:28:21,047 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:21,047 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] [2025-03-16 19:28:21,047 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-16 19:28:21,047 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:21,047 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:21,048 INFO L85 PathProgramCache]: Analyzing trace with hash 453329073, now seen corresponding path program 1 times [2025-03-16 19:28:21,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:21,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132265498] [2025-03-16 19:28:21,048 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:21,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:21,085 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-03-16 19:28:21,142 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-03-16 19:28:21,142 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:21,142 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:21,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:21,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132265498] [2025-03-16 19:28:21,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132265498] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:21,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:21,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:21,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646133995] [2025-03-16 19:28:21,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:21,207 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:21,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:21,207 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:21,207 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:21,207 INFO L87 Difference]: Start difference. First operand 6950 states and 9784 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:21,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:21,275 INFO L93 Difference]: Finished difference Result 17571 states and 25082 transitions. [2025-03-16 19:28:21,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:21,276 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2025-03-16 19:28:21,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:21,308 INFO L225 Difference]: With dead ends: 17571 [2025-03-16 19:28:21,308 INFO L226 Difference]: Without dead ends: 12002 [2025-03-16 19:28:21,317 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:21,318 INFO L435 NwaCegarLoop]: 2173 mSDtfsCounter, 1380 mSDsluCounter, 1065 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1380 SdHoareTripleChecker+Valid, 3238 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:21,318 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1380 Valid, 3238 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 19:28:21,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12002 states. [2025-03-16 19:28:21,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12002 to 11982. [2025-03-16 19:28:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11982 states, 11981 states have (on average 1.408730489942409) internal successors, (16878), 11981 states have internal predecessors, (16878), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:21,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11982 states to 11982 states and 16878 transitions. [2025-03-16 19:28:21,474 INFO L78 Accepts]: Start accepts. Automaton has 11982 states and 16878 transitions. Word has length 79 [2025-03-16 19:28:21,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:21,474 INFO L471 AbstractCegarLoop]: Abstraction has 11982 states and 16878 transitions. [2025-03-16 19:28:21,475 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:21,475 INFO L276 IsEmpty]: Start isEmpty. Operand 11982 states and 16878 transitions. [2025-03-16 19:28:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2025-03-16 19:28:21,485 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:21,486 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] [2025-03-16 19:28:21,486 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-16 19:28:21,486 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:21,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:21,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1897786756, now seen corresponding path program 1 times [2025-03-16 19:28:21,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:21,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811584303] [2025-03-16 19:28:21,487 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:21,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:21,519 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-03-16 19:28:21,540 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-03-16 19:28:21,541 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:21,541 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:21,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:21,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:21,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811584303] [2025-03-16 19:28:21,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811584303] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:21,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:21,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:28:21,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035036936] [2025-03-16 19:28:21,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:21,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:28:21,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:21,653 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:28:21,653 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:28:21,654 INFO L87 Difference]: Start difference. First operand 11982 states and 16878 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:22,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:22,362 INFO L93 Difference]: Finished difference Result 25514 states and 36239 transitions. [2025-03-16 19:28:22,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:28:22,362 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2025-03-16 19:28:22,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:22,389 INFO L225 Difference]: With dead ends: 25514 [2025-03-16 19:28:22,390 INFO L226 Difference]: Without dead ends: 14956 [2025-03-16 19:28:22,405 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:22,405 INFO L435 NwaCegarLoop]: 805 mSDtfsCounter, 4539 mSDsluCounter, 151 mSDsCounter, 0 mSdLazyCounter, 720 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4539 SdHoareTripleChecker+Valid, 956 SdHoareTripleChecker+Invalid, 810 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 720 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:22,406 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4539 Valid, 956 Invalid, 810 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 720 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-16 19:28:22,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14956 states. [2025-03-16 19:28:22,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14956 to 14918. [2025-03-16 19:28:22,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14918 states, 14917 states have (on average 1.403499363142723) internal successors, (20936), 14917 states have internal predecessors, (20936), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14918 states to 14918 states and 20936 transitions. [2025-03-16 19:28:22,656 INFO L78 Accepts]: Start accepts. Automaton has 14918 states and 20936 transitions. Word has length 79 [2025-03-16 19:28:22,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:22,656 INFO L471 AbstractCegarLoop]: Abstraction has 14918 states and 20936 transitions. [2025-03-16 19:28:22,656 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:22,656 INFO L276 IsEmpty]: Start isEmpty. Operand 14918 states and 20936 transitions. [2025-03-16 19:28:22,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-03-16 19:28:22,667 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:22,667 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] [2025-03-16 19:28:22,667 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-16 19:28:22,667 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:22,668 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:22,668 INFO L85 PathProgramCache]: Analyzing trace with hash 1703104665, now seen corresponding path program 1 times [2025-03-16 19:28:22,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:22,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365627493] [2025-03-16 19:28:22,668 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:22,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:22,698 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-03-16 19:28:22,714 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-03-16 19:28:22,715 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:22,715 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:22,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:22,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365627493] [2025-03-16 19:28:22,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [365627493] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:22,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:22,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:28:22,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685775333] [2025-03-16 19:28:22,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:22,827 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:28:22,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:22,827 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:28:22,827 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:28:22,827 INFO L87 Difference]: Start difference. First operand 14918 states and 20936 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 4 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:23,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:23,390 INFO L93 Difference]: Finished difference Result 39067 states and 55618 transitions. [2025-03-16 19:28:23,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:28:23,391 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 4 states have internal predecessors, (80), 0 states have call successors, (0), 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 80 [2025-03-16 19:28:23,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:23,436 INFO L225 Difference]: With dead ends: 39067 [2025-03-16 19:28:23,436 INFO L226 Difference]: Without dead ends: 24826 [2025-03-16 19:28:23,454 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:23,455 INFO L435 NwaCegarLoop]: 700 mSDtfsCounter, 4022 mSDsluCounter, 211 mSDsCounter, 0 mSdLazyCounter, 588 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4022 SdHoareTripleChecker+Valid, 911 SdHoareTripleChecker+Invalid, 604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 588 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:23,455 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4022 Valid, 911 Invalid, 604 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 588 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-16 19:28:23,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24826 states. [2025-03-16 19:28:23,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24826 to 24824. [2025-03-16 19:28:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24824 states, 24823 states have (on average 1.4196511300004029) internal successors, (35240), 24823 states have internal predecessors, (35240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:23,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24824 states to 24824 states and 35240 transitions. [2025-03-16 19:28:23,977 INFO L78 Accepts]: Start accepts. Automaton has 24824 states and 35240 transitions. Word has length 80 [2025-03-16 19:28:23,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:23,977 INFO L471 AbstractCegarLoop]: Abstraction has 24824 states and 35240 transitions. [2025-03-16 19:28:23,977 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 4 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 24824 states and 35240 transitions. [2025-03-16 19:28:24,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2025-03-16 19:28:24,006 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:24,006 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] [2025-03-16 19:28:24,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-16 19:28:24,006 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:24,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:24,010 INFO L85 PathProgramCache]: Analyzing trace with hash -17211035, now seen corresponding path program 1 times [2025-03-16 19:28:24,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:24,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259469646] [2025-03-16 19:28:24,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:24,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:24,058 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-03-16 19:28:24,072 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-03-16 19:28:24,073 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:24,073 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:24,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:24,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:24,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259469646] [2025-03-16 19:28:24,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259469646] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:24,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:24,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:24,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474294674] [2025-03-16 19:28:24,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:24,136 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:24,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:24,136 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:24,136 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:24,136 INFO L87 Difference]: Start difference. First operand 24824 states and 35240 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:24,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:24,260 INFO L93 Difference]: Finished difference Result 55264 states and 78913 transitions. [2025-03-16 19:28:24,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:24,261 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2025-03-16 19:28:24,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:24,305 INFO L225 Difference]: With dead ends: 55264 [2025-03-16 19:28:24,305 INFO L226 Difference]: Without dead ends: 34591 [2025-03-16 19:28:24,329 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:24,330 INFO L435 NwaCegarLoop]: 1464 mSDtfsCounter, 890 mSDsluCounter, 841 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 890 SdHoareTripleChecker+Valid, 2305 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:24,330 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [890 Valid, 2305 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 19:28:24,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34591 states. [2025-03-16 19:28:24,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34591 to 34481. [2025-03-16 19:28:24,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34481 states, 34480 states have (on average 1.4000290023201856) internal successors, (48273), 34480 states have internal predecessors, (48273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34481 states to 34481 states and 48273 transitions. [2025-03-16 19:28:24,854 INFO L78 Accepts]: Start accepts. Automaton has 34481 states and 48273 transitions. Word has length 81 [2025-03-16 19:28:24,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:24,854 INFO L471 AbstractCegarLoop]: Abstraction has 34481 states and 48273 transitions. [2025-03-16 19:28:24,855 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 34481 states and 48273 transitions. [2025-03-16 19:28:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2025-03-16 19:28:24,873 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:24,873 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] [2025-03-16 19:28:24,873 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-16 19:28:24,873 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:24,874 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:24,874 INFO L85 PathProgramCache]: Analyzing trace with hash -1711083335, now seen corresponding path program 1 times [2025-03-16 19:28:24,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:24,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940212023] [2025-03-16 19:28:24,874 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:24,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:25,052 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-16 19:28:25,076 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-16 19:28:25,077 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:25,077 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:25,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:25,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:25,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940212023] [2025-03-16 19:28:25,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940212023] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:25,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:25,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:25,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73729018] [2025-03-16 19:28:25,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:25,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:28:25,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:25,247 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:28:25,247 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:25,247 INFO L87 Difference]: Start difference. First operand 34481 states and 48273 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:26,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:26,360 INFO L93 Difference]: Finished difference Result 96268 states and 137130 transitions. [2025-03-16 19:28:26,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-16 19:28:26,361 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 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 82 [2025-03-16 19:28:26,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:26,479 INFO L225 Difference]: With dead ends: 96268 [2025-03-16 19:28:26,480 INFO L226 Difference]: Without dead ends: 79568 [2025-03-16 19:28:26,519 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:28:26,519 INFO L435 NwaCegarLoop]: 697 mSDtfsCounter, 4984 mSDsluCounter, 1088 mSDsCounter, 0 mSdLazyCounter, 1174 mSolverCounterSat, 157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4984 SdHoareTripleChecker+Valid, 1785 SdHoareTripleChecker+Invalid, 1331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 157 IncrementalHoareTripleChecker+Valid, 1174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:26,520 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4984 Valid, 1785 Invalid, 1331 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [157 Valid, 1174 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-16 19:28:26,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79568 states. [2025-03-16 19:28:27,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79568 to 34793. [2025-03-16 19:28:27,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34793 states, 34792 states have (on average 1.3993159346976316) internal successors, (48685), 34792 states have internal predecessors, (48685), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34793 states to 34793 states and 48685 transitions. [2025-03-16 19:28:27,469 INFO L78 Accepts]: Start accepts. Automaton has 34793 states and 48685 transitions. Word has length 82 [2025-03-16 19:28:27,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:27,470 INFO L471 AbstractCegarLoop]: Abstraction has 34793 states and 48685 transitions. [2025-03-16 19:28:27,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:27,470 INFO L276 IsEmpty]: Start isEmpty. Operand 34793 states and 48685 transitions. [2025-03-16 19:28:27,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2025-03-16 19:28:27,489 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:27,489 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] [2025-03-16 19:28:27,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-16 19:28:27,489 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:27,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:27,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1695284425, now seen corresponding path program 1 times [2025-03-16 19:28:27,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:27,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219547003] [2025-03-16 19:28:27,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:27,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:27,527 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-16 19:28:27,546 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-16 19:28:27,546 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:27,546 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:27,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:27,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219547003] [2025-03-16 19:28:27,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219547003] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:27,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:27,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:27,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363198048] [2025-03-16 19:28:27,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:27,741 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:28:27,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:27,742 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:28:27,742 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:27,742 INFO L87 Difference]: Start difference. First operand 34793 states and 48685 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:28,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:28,729 INFO L93 Difference]: Finished difference Result 88772 states and 126258 transitions. [2025-03-16 19:28:28,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-16 19:28:28,730 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 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 82 [2025-03-16 19:28:28,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:28,821 INFO L225 Difference]: With dead ends: 88772 [2025-03-16 19:28:28,821 INFO L226 Difference]: Without dead ends: 72720 [2025-03-16 19:28:28,855 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:28:28,856 INFO L435 NwaCegarLoop]: 684 mSDtfsCounter, 4939 mSDsluCounter, 1076 mSDsCounter, 0 mSdLazyCounter, 1203 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4939 SdHoareTripleChecker+Valid, 1760 SdHoareTripleChecker+Invalid, 1366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 1203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:28,857 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4939 Valid, 1760 Invalid, 1366 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 1203 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-16 19:28:28,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72720 states. [2025-03-16 19:28:29,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72720 to 35321. [2025-03-16 19:28:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35321 states, 35320 states have (on average 1.3984428086070215) internal successors, (49393), 35320 states have internal predecessors, (49393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35321 states to 35321 states and 49393 transitions. [2025-03-16 19:28:29,549 INFO L78 Accepts]: Start accepts. Automaton has 35321 states and 49393 transitions. Word has length 82 [2025-03-16 19:28:29,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:29,549 INFO L471 AbstractCegarLoop]: Abstraction has 35321 states and 49393 transitions. [2025-03-16 19:28:29,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:29,550 INFO L276 IsEmpty]: Start isEmpty. Operand 35321 states and 49393 transitions. [2025-03-16 19:28:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2025-03-16 19:28:29,567 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:29,567 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] [2025-03-16 19:28:29,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-16 19:28:29,567 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:29,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:29,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1940063001, now seen corresponding path program 1 times [2025-03-16 19:28:29,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:29,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448507186] [2025-03-16 19:28:29,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:29,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:29,600 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-16 19:28:29,615 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-16 19:28:29,616 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:29,616 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:29,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:29,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:29,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448507186] [2025-03-16 19:28:29,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448507186] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:29,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:29,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:29,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588702000] [2025-03-16 19:28:29,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:29,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:28:29,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:29,733 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:28:29,733 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:29,733 INFO L87 Difference]: Start difference. First operand 35321 states and 49393 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:30,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:30,824 INFO L93 Difference]: Finished difference Result 100963 states and 143744 transitions. [2025-03-16 19:28:30,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-16 19:28:30,824 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 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 82 [2025-03-16 19:28:30,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:30,925 INFO L225 Difference]: With dead ends: 100963 [2025-03-16 19:28:30,925 INFO L226 Difference]: Without dead ends: 87866 [2025-03-16 19:28:30,944 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:28:30,945 INFO L435 NwaCegarLoop]: 707 mSDtfsCounter, 5080 mSDsluCounter, 1106 mSDsCounter, 0 mSdLazyCounter, 1156 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5080 SdHoareTripleChecker+Valid, 1813 SdHoareTripleChecker+Invalid, 1310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 1156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:30,945 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5080 Valid, 1813 Invalid, 1310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 1156 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-16 19:28:30,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87866 states. [2025-03-16 19:28:31,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87866 to 35491. [2025-03-16 19:28:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35491 states, 35490 states have (on average 1.397943082558467) internal successors, (49613), 35490 states have internal predecessors, (49613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35491 states to 35491 states and 49613 transitions. [2025-03-16 19:28:31,764 INFO L78 Accepts]: Start accepts. Automaton has 35491 states and 49613 transitions. Word has length 82 [2025-03-16 19:28:31,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:31,764 INFO L471 AbstractCegarLoop]: Abstraction has 35491 states and 49613 transitions. [2025-03-16 19:28:31,764 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 35491 states and 49613 transitions. [2025-03-16 19:28:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2025-03-16 19:28:31,778 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:31,778 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] [2025-03-16 19:28:31,778 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-16 19:28:31,779 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:31,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:31,779 INFO L85 PathProgramCache]: Analyzing trace with hash -1700946250, now seen corresponding path program 1 times [2025-03-16 19:28:31,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:31,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421858392] [2025-03-16 19:28:31,779 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:31,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:31,809 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-16 19:28:31,822 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-16 19:28:31,823 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:31,823 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:31,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:31,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:31,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421858392] [2025-03-16 19:28:31,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421858392] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:31,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:31,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:31,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8200791] [2025-03-16 19:28:31,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:31,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:28:31,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:31,935 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:28:31,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:31,935 INFO L87 Difference]: Start difference. First operand 35491 states and 49613 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:32,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:32,944 INFO L93 Difference]: Finished difference Result 74566 states and 105658 transitions. [2025-03-16 19:28:32,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-16 19:28:32,945 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 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 82 [2025-03-16 19:28:32,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:33,007 INFO L225 Difference]: With dead ends: 74566 [2025-03-16 19:28:33,007 INFO L226 Difference]: Without dead ends: 57748 [2025-03-16 19:28:33,018 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:28:33,019 INFO L435 NwaCegarLoop]: 712 mSDtfsCounter, 4662 mSDsluCounter, 998 mSDsCounter, 0 mSdLazyCounter, 1020 mSolverCounterSat, 139 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4662 SdHoareTripleChecker+Valid, 1710 SdHoareTripleChecker+Invalid, 1159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 139 IncrementalHoareTripleChecker+Valid, 1020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:33,019 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4662 Valid, 1710 Invalid, 1159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [139 Valid, 1020 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-16 19:28:33,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57748 states. [2025-03-16 19:28:33,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57748 to 35575. [2025-03-16 19:28:33,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35575 states, 35574 states have (on average 1.3976780794962613) internal successors, (49721), 35574 states have internal predecessors, (49721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35575 states to 35575 states and 49721 transitions. [2025-03-16 19:28:33,555 INFO L78 Accepts]: Start accepts. Automaton has 35575 states and 49721 transitions. Word has length 82 [2025-03-16 19:28:33,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:33,555 INFO L471 AbstractCegarLoop]: Abstraction has 35575 states and 49721 transitions. [2025-03-16 19:28:33,555 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 35575 states and 49721 transitions. [2025-03-16 19:28:33,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2025-03-16 19:28:33,570 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:33,571 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] [2025-03-16 19:28:33,571 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-16 19:28:33,571 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:33,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:33,571 INFO L85 PathProgramCache]: Analyzing trace with hash -651977589, now seen corresponding path program 1 times [2025-03-16 19:28:33,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:33,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716236711] [2025-03-16 19:28:33,571 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:33,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:33,604 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-16 19:28:33,621 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-16 19:28:33,621 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:33,622 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:33,740 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:33,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716236711] [2025-03-16 19:28:33,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716236711] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:33,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:33,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:33,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495541251] [2025-03-16 19:28:33,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:33,741 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:28:33,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:33,742 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:28:33,742 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:33,742 INFO L87 Difference]: Start difference. First operand 35575 states and 49721 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:34,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:34,665 INFO L93 Difference]: Finished difference Result 81805 states and 116059 transitions. [2025-03-16 19:28:34,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-16 19:28:34,665 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 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 82 [2025-03-16 19:28:34,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:34,737 INFO L225 Difference]: With dead ends: 81805 [2025-03-16 19:28:34,737 INFO L226 Difference]: Without dead ends: 66845 [2025-03-16 19:28:34,766 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:28:34,767 INFO L435 NwaCegarLoop]: 646 mSDtfsCounter, 4881 mSDsluCounter, 1098 mSDsCounter, 0 mSdLazyCounter, 1359 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4881 SdHoareTripleChecker+Valid, 1744 SdHoareTripleChecker+Invalid, 1520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 1359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:34,767 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4881 Valid, 1744 Invalid, 1520 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 1359 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-16 19:28:34,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66845 states. [2025-03-16 19:28:35,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66845 to 35805. [2025-03-16 19:28:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35805 states, 35804 states have (on average 1.3976371355155848) internal successors, (50041), 35804 states have internal predecessors, (50041), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35805 states to 35805 states and 50041 transitions. [2025-03-16 19:28:35,774 INFO L78 Accepts]: Start accepts. Automaton has 35805 states and 50041 transitions. Word has length 82 [2025-03-16 19:28:35,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:35,774 INFO L471 AbstractCegarLoop]: Abstraction has 35805 states and 50041 transitions. [2025-03-16 19:28:35,774 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:35,775 INFO L276 IsEmpty]: Start isEmpty. Operand 35805 states and 50041 transitions. [2025-03-16 19:28:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2025-03-16 19:28:35,793 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:35,793 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] [2025-03-16 19:28:35,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-16 19:28:35,794 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:35,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:35,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1788654151, now seen corresponding path program 1 times [2025-03-16 19:28:35,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:35,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978447548] [2025-03-16 19:28:35,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:35,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:35,829 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 83 statements into 1 equivalence classes. [2025-03-16 19:28:35,879 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 83 of 83 statements. [2025-03-16 19:28:35,879 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:35,879 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:36,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:36,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978447548] [2025-03-16 19:28:36,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978447548] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:36,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:36,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:36,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845192410] [2025-03-16 19:28:36,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:36,112 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:28:36,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:36,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:28:36,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:36,112 INFO L87 Difference]: Start difference. First operand 35805 states and 50041 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:37,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:37,010 INFO L93 Difference]: Finished difference Result 76062 states and 108218 transitions. [2025-03-16 19:28:37,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-16 19:28:37,011 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 0 states have call successors, (0), 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 83 [2025-03-16 19:28:37,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:37,075 INFO L225 Difference]: With dead ends: 76062 [2025-03-16 19:28:37,075 INFO L226 Difference]: Without dead ends: 50801 [2025-03-16 19:28:37,106 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:28:37,107 INFO L435 NwaCegarLoop]: 654 mSDtfsCounter, 3352 mSDsluCounter, 1372 mSDsCounter, 0 mSdLazyCounter, 1645 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3352 SdHoareTripleChecker+Valid, 2026 SdHoareTripleChecker+Invalid, 1670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 1645 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:37,107 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3352 Valid, 2026 Invalid, 1670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 1645 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-16 19:28:37,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50801 states. [2025-03-16 19:28:37,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50801 to 34614. [2025-03-16 19:28:37,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34614 states, 34613 states have (on average 1.3977407332505127) internal successors, (48380), 34613 states have internal predecessors, (48380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34614 states to 34614 states and 48380 transitions. [2025-03-16 19:28:37,692 INFO L78 Accepts]: Start accepts. Automaton has 34614 states and 48380 transitions. Word has length 83 [2025-03-16 19:28:37,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:37,692 INFO L471 AbstractCegarLoop]: Abstraction has 34614 states and 48380 transitions. [2025-03-16 19:28:37,692 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:37,692 INFO L276 IsEmpty]: Start isEmpty. Operand 34614 states and 48380 transitions. [2025-03-16 19:28:37,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2025-03-16 19:28:37,704 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:37,704 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] [2025-03-16 19:28:37,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-16 19:28:37,705 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:37,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:37,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1778094768, now seen corresponding path program 1 times [2025-03-16 19:28:37,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:37,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895458037] [2025-03-16 19:28:37,705 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:37,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:37,737 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 83 statements into 1 equivalence classes. [2025-03-16 19:28:37,755 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 83 of 83 statements. [2025-03-16 19:28:37,755 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:37,756 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:38,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:38,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895458037] [2025-03-16 19:28:38,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895458037] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:38,050 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:38,050 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:38,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506334476] [2025-03-16 19:28:38,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:38,050 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:38,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:38,051 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:38,051 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:38,052 INFO L87 Difference]: Start difference. First operand 34614 states and 48380 transitions. Second operand has 8 states, 8 states have (on average 10.375) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:39,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:39,109 INFO L93 Difference]: Finished difference Result 74941 states and 106543 transitions. [2025-03-16 19:28:39,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:39,109 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.375) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 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 83 [2025-03-16 19:28:39,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:39,170 INFO L225 Difference]: With dead ends: 74941 [2025-03-16 19:28:39,170 INFO L226 Difference]: Without dead ends: 52460 [2025-03-16 19:28:39,198 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:28:39,198 INFO L435 NwaCegarLoop]: 740 mSDtfsCounter, 2904 mSDsluCounter, 2184 mSDsCounter, 0 mSdLazyCounter, 2206 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2904 SdHoareTripleChecker+Valid, 2924 SdHoareTripleChecker+Invalid, 2243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 2206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:39,198 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2904 Valid, 2924 Invalid, 2243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 2206 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-16 19:28:39,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52460 states. [2025-03-16 19:28:39,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52460 to 34590. [2025-03-16 19:28:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34590 states, 34589 states have (on average 1.3974095810806904) internal successors, (48335), 34589 states have internal predecessors, (48335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34590 states to 34590 states and 48335 transitions. [2025-03-16 19:28:39,771 INFO L78 Accepts]: Start accepts. Automaton has 34590 states and 48335 transitions. Word has length 83 [2025-03-16 19:28:39,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:39,771 INFO L471 AbstractCegarLoop]: Abstraction has 34590 states and 48335 transitions. [2025-03-16 19:28:39,771 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.375) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 34590 states and 48335 transitions. [2025-03-16 19:28:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2025-03-16 19:28:39,786 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:39,786 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] [2025-03-16 19:28:39,786 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-16 19:28:39,787 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:39,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:39,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1517797319, now seen corresponding path program 1 times [2025-03-16 19:28:39,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:39,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240988734] [2025-03-16 19:28:39,787 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:39,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:39,826 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 83 statements into 1 equivalence classes. [2025-03-16 19:28:39,842 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 83 of 83 statements. [2025-03-16 19:28:39,842 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:39,842 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:39,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:39,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240988734] [2025-03-16 19:28:39,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240988734] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:39,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:39,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:39,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041522561] [2025-03-16 19:28:39,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:39,965 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:28:39,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:39,966 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:28:39,966 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:39,966 INFO L87 Difference]: Start difference. First operand 34590 states and 48335 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:40,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:40,853 INFO L93 Difference]: Finished difference Result 94741 states and 135080 transitions. [2025-03-16 19:28:40,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-16 19:28:40,854 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 0 states have call successors, (0), 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 83 [2025-03-16 19:28:40,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:40,944 INFO L225 Difference]: With dead ends: 94741 [2025-03-16 19:28:40,944 INFO L226 Difference]: Without dead ends: 79471 [2025-03-16 19:28:40,977 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:28:40,977 INFO L435 NwaCegarLoop]: 697 mSDtfsCounter, 4977 mSDsluCounter, 1088 mSDsCounter, 0 mSdLazyCounter, 1172 mSolverCounterSat, 157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4977 SdHoareTripleChecker+Valid, 1785 SdHoareTripleChecker+Invalid, 1329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 157 IncrementalHoareTripleChecker+Valid, 1172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:40,977 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4977 Valid, 1785 Invalid, 1329 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [157 Valid, 1172 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-16 19:28:41,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79471 states. [2025-03-16 19:28:41,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79471 to 34665. [2025-03-16 19:28:41,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34665 states, 34664 states have (on average 1.397270943918763) internal successors, (48435), 34664 states have internal predecessors, (48435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:41,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34665 states to 34665 states and 48435 transitions. [2025-03-16 19:28:41,726 INFO L78 Accepts]: Start accepts. Automaton has 34665 states and 48435 transitions. Word has length 83 [2025-03-16 19:28:41,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:41,726 INFO L471 AbstractCegarLoop]: Abstraction has 34665 states and 48435 transitions. [2025-03-16 19:28:41,726 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 34665 states and 48435 transitions. [2025-03-16 19:28:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2025-03-16 19:28:41,739 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:41,739 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] [2025-03-16 19:28:41,739 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-03-16 19:28:41,739 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:41,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:41,740 INFO L85 PathProgramCache]: Analyzing trace with hash -1538424403, now seen corresponding path program 1 times [2025-03-16 19:28:41,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:41,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944116074] [2025-03-16 19:28:41,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:41,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:41,768 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 83 statements into 1 equivalence classes. [2025-03-16 19:28:41,933 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 83 of 83 statements. [2025-03-16 19:28:41,934 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:41,934 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:42,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:42,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:42,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944116074] [2025-03-16 19:28:42,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944116074] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:42,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:42,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:42,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673472793] [2025-03-16 19:28:42,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:42,137 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:42,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:42,137 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:42,137 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:42,138 INFO L87 Difference]: Start difference. First operand 34665 states and 48435 transitions. Second operand has 8 states, 8 states have (on average 10.375) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:43,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:43,101 INFO L93 Difference]: Finished difference Result 70724 states and 100523 transitions. [2025-03-16 19:28:43,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:28:43,101 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.375) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 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 83 [2025-03-16 19:28:43,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:43,151 INFO L225 Difference]: With dead ends: 70724 [2025-03-16 19:28:43,151 INFO L226 Difference]: Without dead ends: 47237 [2025-03-16 19:28:43,176 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:28:43,176 INFO L435 NwaCegarLoop]: 718 mSDtfsCounter, 3565 mSDsluCounter, 2522 mSDsCounter, 0 mSdLazyCounter, 2103 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3565 SdHoareTripleChecker+Valid, 3240 SdHoareTripleChecker+Invalid, 2145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 2103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:43,176 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3565 Valid, 3240 Invalid, 2145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 2103 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-16 19:28:43,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47237 states. [2025-03-16 19:28:43,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47237 to 34126. [2025-03-16 19:28:43,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34126 states, 34125 states have (on average 1.3978315018315017) internal successors, (47701), 34125 states have internal predecessors, (47701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:43,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34126 states to 34126 states and 47701 transitions. [2025-03-16 19:28:43,670 INFO L78 Accepts]: Start accepts. Automaton has 34126 states and 47701 transitions. Word has length 83 [2025-03-16 19:28:43,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:43,670 INFO L471 AbstractCegarLoop]: Abstraction has 34126 states and 47701 transitions. [2025-03-16 19:28:43,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.375) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 34126 states and 47701 transitions. [2025-03-16 19:28:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2025-03-16 19:28:43,683 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:43,684 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] [2025-03-16 19:28:43,684 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2025-03-16 19:28:43,684 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:43,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:43,684 INFO L85 PathProgramCache]: Analyzing trace with hash -799080123, now seen corresponding path program 1 times [2025-03-16 19:28:43,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:43,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629803649] [2025-03-16 19:28:43,684 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:43,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:43,713 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 83 statements into 1 equivalence classes. [2025-03-16 19:28:43,742 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 83 of 83 statements. [2025-03-16 19:28:43,748 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:43,748 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:43,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:43,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:43,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629803649] [2025-03-16 19:28:43,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629803649] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:43,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:43,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:43,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374373903] [2025-03-16 19:28:43,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:43,931 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:43,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:43,932 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:43,932 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:43,932 INFO L87 Difference]: Start difference. First operand 34126 states and 47701 transitions. Second operand has 8 states, 8 states have (on average 10.375) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:44,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:44,978 INFO L93 Difference]: Finished difference Result 75004 states and 106717 transitions. [2025-03-16 19:28:44,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:44,979 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.375) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 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 83 [2025-03-16 19:28:44,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:45,039 INFO L225 Difference]: With dead ends: 75004 [2025-03-16 19:28:45,040 INFO L226 Difference]: Without dead ends: 52447 [2025-03-16 19:28:45,066 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:28:45,066 INFO L435 NwaCegarLoop]: 720 mSDtfsCounter, 4379 mSDsluCounter, 2110 mSDsCounter, 0 mSdLazyCounter, 1971 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4379 SdHoareTripleChecker+Valid, 2830 SdHoareTripleChecker+Invalid, 2020 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1971 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:45,066 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4379 Valid, 2830 Invalid, 2020 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 1971 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-16 19:28:45,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52447 states. [2025-03-16 19:28:45,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52447 to 34067. [2025-03-16 19:28:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34067 states, 34066 states have (on average 1.3976398755357247) internal successors, (47612), 34066 states have internal predecessors, (47612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:45,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34067 states to 34067 states and 47612 transitions. [2025-03-16 19:28:45,779 INFO L78 Accepts]: Start accepts. Automaton has 34067 states and 47612 transitions. Word has length 83 [2025-03-16 19:28:45,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:45,779 INFO L471 AbstractCegarLoop]: Abstraction has 34067 states and 47612 transitions. [2025-03-16 19:28:45,779 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.375) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 34067 states and 47612 transitions. [2025-03-16 19:28:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2025-03-16 19:28:45,795 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:45,796 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] [2025-03-16 19:28:45,796 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2025-03-16 19:28:45,796 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:45,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:45,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1022943627, now seen corresponding path program 1 times [2025-03-16 19:28:45,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:45,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937415577] [2025-03-16 19:28:45,796 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:45,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:45,832 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 83 statements into 1 equivalence classes. [2025-03-16 19:28:45,844 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 83 of 83 statements. [2025-03-16 19:28:45,844 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:45,844 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:45,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:45,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937415577] [2025-03-16 19:28:45,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937415577] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:45,967 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:45,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:45,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983209200] [2025-03-16 19:28:45,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:45,968 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:28:45,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:45,969 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:28:45,969 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:45,969 INFO L87 Difference]: Start difference. First operand 34067 states and 47612 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:46,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:46,969 INFO L93 Difference]: Finished difference Result 86592 states and 123297 transitions. [2025-03-16 19:28:46,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-16 19:28:46,969 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 0 states have call successors, (0), 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 83 [2025-03-16 19:28:46,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:47,044 INFO L225 Difference]: With dead ends: 86592 [2025-03-16 19:28:47,044 INFO L226 Difference]: Without dead ends: 71454 [2025-03-16 19:28:47,063 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:28:47,063 INFO L435 NwaCegarLoop]: 684 mSDtfsCounter, 4921 mSDsluCounter, 1076 mSDsCounter, 0 mSdLazyCounter, 1196 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4921 SdHoareTripleChecker+Valid, 1760 SdHoareTripleChecker+Invalid, 1359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 1196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:47,064 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4921 Valid, 1760 Invalid, 1359 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 1196 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-16 19:28:47,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71454 states. [2025-03-16 19:28:47,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71454 to 34172. [2025-03-16 19:28:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34172 states, 34171 states have (on average 1.3974422756138245) internal successors, (47752), 34171 states have internal predecessors, (47752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34172 states to 34172 states and 47752 transitions. [2025-03-16 19:28:47,703 INFO L78 Accepts]: Start accepts. Automaton has 34172 states and 47752 transitions. Word has length 83 [2025-03-16 19:28:47,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:47,703 INFO L471 AbstractCegarLoop]: Abstraction has 34172 states and 47752 transitions. [2025-03-16 19:28:47,703 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:47,703 INFO L276 IsEmpty]: Start isEmpty. Operand 34172 states and 47752 transitions. [2025-03-16 19:28:47,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2025-03-16 19:28:47,717 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:47,717 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] [2025-03-16 19:28:47,717 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2025-03-16 19:28:47,717 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:47,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:47,718 INFO L85 PathProgramCache]: Analyzing trace with hash 1796660116, now seen corresponding path program 1 times [2025-03-16 19:28:47,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:47,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808075521] [2025-03-16 19:28:47,718 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:47,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:47,745 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 83 statements into 1 equivalence classes. [2025-03-16 19:28:47,761 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 83 of 83 statements. [2025-03-16 19:28:47,761 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:47,761 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:47,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:47,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:47,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808075521] [2025-03-16 19:28:47,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [808075521] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:47,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:47,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:47,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714718372] [2025-03-16 19:28:47,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:47,923 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:47,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:47,924 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:47,924 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:47,924 INFO L87 Difference]: Start difference. First operand 34172 states and 47752 transitions. Second operand has 8 states, 8 states have (on average 10.375) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:48,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:48,794 INFO L93 Difference]: Finished difference Result 75166 states and 106978 transitions. [2025-03-16 19:28:48,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:48,797 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.375) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 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 83 [2025-03-16 19:28:48,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:48,852 INFO L225 Difference]: With dead ends: 75166 [2025-03-16 19:28:48,852 INFO L226 Difference]: Without dead ends: 52561 [2025-03-16 19:28:48,876 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:28:48,877 INFO L435 NwaCegarLoop]: 766 mSDtfsCounter, 4231 mSDsluCounter, 2259 mSDsCounter, 0 mSdLazyCounter, 1991 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4231 SdHoareTripleChecker+Valid, 3025 SdHoareTripleChecker+Invalid, 2036 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1991 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:48,878 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4231 Valid, 3025 Invalid, 2036 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1991 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-16 19:28:48,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52561 states. [2025-03-16 19:28:49,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52561 to 34089. [2025-03-16 19:28:49,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34089 states, 34088 states have (on average 1.3972952358601267) internal successors, (47631), 34088 states have internal predecessors, (47631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34089 states to 34089 states and 47631 transitions. [2025-03-16 19:28:49,594 INFO L78 Accepts]: Start accepts. Automaton has 34089 states and 47631 transitions. Word has length 83 [2025-03-16 19:28:49,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:49,594 INFO L471 AbstractCegarLoop]: Abstraction has 34089 states and 47631 transitions. [2025-03-16 19:28:49,594 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.375) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 34089 states and 47631 transitions. [2025-03-16 19:28:49,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2025-03-16 19:28:49,610 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:49,610 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] [2025-03-16 19:28:49,610 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2025-03-16 19:28:49,611 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:49,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:49,611 INFO L85 PathProgramCache]: Analyzing trace with hash -189639726, now seen corresponding path program 1 times [2025-03-16 19:28:49,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:49,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35790566] [2025-03-16 19:28:49,612 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:49,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:49,647 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-03-16 19:28:49,691 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-03-16 19:28:49,691 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:49,691 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:50,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:50,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:50,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35790566] [2025-03-16 19:28:50,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35790566] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:50,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:50,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-16 19:28:50,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506965532] [2025-03-16 19:28:50,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:50,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-16 19:28:50,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:50,395 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-16 19:28:50,395 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-16 19:28:50,395 INFO L87 Difference]: Start difference. First operand 34089 states and 47631 transitions. Second operand has 13 states, 13 states have (on average 6.461538461538462) internal successors, (84), 12 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:51,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:51,753 INFO L93 Difference]: Finished difference Result 121450 states and 174109 transitions. [2025-03-16 19:28:51,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-03-16 19:28:51,753 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.461538461538462) internal successors, (84), 12 states have internal predecessors, (84), 0 states have call successors, (0), 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 84 [2025-03-16 19:28:51,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:51,883 INFO L225 Difference]: With dead ends: 121450 [2025-03-16 19:28:51,883 INFO L226 Difference]: Without dead ends: 98318 [2025-03-16 19:28:51,929 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=180, Invalid=522, Unknown=0, NotChecked=0, Total=702 [2025-03-16 19:28:51,929 INFO L435 NwaCegarLoop]: 1056 mSDtfsCounter, 7496 mSDsluCounter, 6518 mSDsCounter, 0 mSdLazyCounter, 1516 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7496 SdHoareTripleChecker+Valid, 7574 SdHoareTripleChecker+Invalid, 1562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1516 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:51,929 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7496 Valid, 7574 Invalid, 1562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1516 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-16 19:28:52,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98318 states. [2025-03-16 19:28:52,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98318 to 33354. [2025-03-16 19:28:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33354 states, 33353 states have (on average 1.3998440919857285) internal successors, (46689), 33353 states have internal predecessors, (46689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33354 states to 33354 states and 46689 transitions. [2025-03-16 19:28:52,676 INFO L78 Accepts]: Start accepts. Automaton has 33354 states and 46689 transitions. Word has length 84 [2025-03-16 19:28:52,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:52,676 INFO L471 AbstractCegarLoop]: Abstraction has 33354 states and 46689 transitions. [2025-03-16 19:28:52,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.461538461538462) internal successors, (84), 12 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:52,676 INFO L276 IsEmpty]: Start isEmpty. Operand 33354 states and 46689 transitions. [2025-03-16 19:28:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2025-03-16 19:28:52,689 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:52,689 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] [2025-03-16 19:28:52,689 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2025-03-16 19:28:52,689 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:52,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:52,690 INFO L85 PathProgramCache]: Analyzing trace with hash 443268684, now seen corresponding path program 1 times [2025-03-16 19:28:52,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:52,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954074119] [2025-03-16 19:28:52,690 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:52,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:52,718 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-03-16 19:28:52,741 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-03-16 19:28:52,741 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:52,741 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:53,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:53,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:53,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954074119] [2025-03-16 19:28:53,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954074119] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:53,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:53,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-16 19:28:53,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251250495] [2025-03-16 19:28:53,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:53,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-16 19:28:53,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:53,274 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-16 19:28:53,274 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-16 19:28:53,274 INFO L87 Difference]: Start difference. First operand 33354 states and 46689 transitions. Second operand has 13 states, 13 states have (on average 6.461538461538462) internal successors, (84), 12 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:54,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:54,626 INFO L93 Difference]: Finished difference Result 120631 states and 173020 transitions. [2025-03-16 19:28:54,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-03-16 19:28:54,626 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.461538461538462) internal successors, (84), 12 states have internal predecessors, (84), 0 states have call successors, (0), 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 84 [2025-03-16 19:28:54,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:54,742 INFO L225 Difference]: With dead ends: 120631 [2025-03-16 19:28:54,742 INFO L226 Difference]: Without dead ends: 98060 [2025-03-16 19:28:54,786 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2025-03-16 19:28:54,786 INFO L435 NwaCegarLoop]: 1041 mSDtfsCounter, 8815 mSDsluCounter, 5525 mSDsCounter, 0 mSdLazyCounter, 1311 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8815 SdHoareTripleChecker+Valid, 6566 SdHoareTripleChecker+Invalid, 1393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 1311 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:54,787 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8815 Valid, 6566 Invalid, 1393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 1311 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-16 19:28:54,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98060 states. [2025-03-16 19:28:55,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98060 to 33222. [2025-03-16 19:28:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33222 states, 33221 states have (on average 1.3999879594232563) internal successors, (46509), 33221 states have internal predecessors, (46509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:55,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33222 states to 33222 states and 46509 transitions. [2025-03-16 19:28:55,584 INFO L78 Accepts]: Start accepts. Automaton has 33222 states and 46509 transitions. Word has length 84 [2025-03-16 19:28:55,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:55,584 INFO L471 AbstractCegarLoop]: Abstraction has 33222 states and 46509 transitions. [2025-03-16 19:28:55,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.461538461538462) internal successors, (84), 12 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:55,584 INFO L276 IsEmpty]: Start isEmpty. Operand 33222 states and 46509 transitions. [2025-03-16 19:28:55,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2025-03-16 19:28:55,596 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:55,597 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] [2025-03-16 19:28:55,597 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2025-03-16 19:28:55,597 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:55,597 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:55,597 INFO L85 PathProgramCache]: Analyzing trace with hash 1358451448, now seen corresponding path program 1 times [2025-03-16 19:28:55,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:55,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288397502] [2025-03-16 19:28:55,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:55,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:55,624 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-03-16 19:28:55,633 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-03-16 19:28:55,633 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:55,633 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:55,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:55,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288397502] [2025-03-16 19:28:55,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288397502] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:55,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:55,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:55,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726524820] [2025-03-16 19:28:55,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:55,786 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:28:55,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:55,787 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:28:55,787 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:55,787 INFO L87 Difference]: Start difference. First operand 33222 states and 46509 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:56,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:56,745 INFO L93 Difference]: Finished difference Result 79020 states and 112280 transitions. [2025-03-16 19:28:56,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-16 19:28:56,745 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 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 84 [2025-03-16 19:28:56,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:56,819 INFO L225 Difference]: With dead ends: 79020 [2025-03-16 19:28:56,819 INFO L226 Difference]: Without dead ends: 64060 [2025-03-16 19:28:56,846 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:28:56,847 INFO L435 NwaCegarLoop]: 635 mSDtfsCounter, 4752 mSDsluCounter, 1087 mSDsCounter, 0 mSdLazyCounter, 1312 mSolverCounterSat, 153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4752 SdHoareTripleChecker+Valid, 1722 SdHoareTripleChecker+Invalid, 1465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 1312 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:56,847 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4752 Valid, 1722 Invalid, 1465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 1312 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-16 19:28:56,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64060 states. [2025-03-16 19:28:57,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64060 to 33469. [2025-03-16 19:28:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33469 states, 33468 states have (on average 1.3999641448547866) internal successors, (46854), 33468 states have internal predecessors, (46854), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33469 states to 33469 states and 46854 transitions. [2025-03-16 19:28:57,375 INFO L78 Accepts]: Start accepts. Automaton has 33469 states and 46854 transitions. Word has length 84 [2025-03-16 19:28:57,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:57,375 INFO L471 AbstractCegarLoop]: Abstraction has 33469 states and 46854 transitions. [2025-03-16 19:28:57,375 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 33469 states and 46854 transitions. [2025-03-16 19:28:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2025-03-16 19:28:57,388 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:57,388 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] [2025-03-16 19:28:57,388 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2025-03-16 19:28:57,388 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:57,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:57,389 INFO L85 PathProgramCache]: Analyzing trace with hash 1765188247, now seen corresponding path program 1 times [2025-03-16 19:28:57,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:57,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015087527] [2025-03-16 19:28:57,389 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:57,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:57,418 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-03-16 19:28:57,441 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-03-16 19:28:57,441 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:57,441 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:57,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:57,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:57,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015087527] [2025-03-16 19:28:57,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015087527] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:57,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:57,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-03-16 19:28:57,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302204773] [2025-03-16 19:28:57,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:57,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-16 19:28:57,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:57,955 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-16 19:28:57,955 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2025-03-16 19:28:57,955 INFO L87 Difference]: Start difference. First operand 33469 states and 46854 transitions. Second operand has 10 states, 10 states have (on average 8.4) internal successors, (84), 9 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:58,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:58,852 INFO L93 Difference]: Finished difference Result 79295 states and 113521 transitions. [2025-03-16 19:28:58,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-03-16 19:28:58,853 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.4) internal successors, (84), 9 states have internal predecessors, (84), 0 states have call successors, (0), 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 84 [2025-03-16 19:28:58,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:58,914 INFO L225 Difference]: With dead ends: 79295 [2025-03-16 19:28:58,914 INFO L226 Difference]: Without dead ends: 55948 [2025-03-16 19:28:58,943 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:28:58,944 INFO L435 NwaCegarLoop]: 895 mSDtfsCounter, 3951 mSDsluCounter, 3077 mSDsCounter, 0 mSdLazyCounter, 940 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3951 SdHoareTripleChecker+Valid, 3972 SdHoareTripleChecker+Invalid, 964 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 940 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:58,944 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3951 Valid, 3972 Invalid, 964 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 940 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-16 19:28:58,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55948 states. [2025-03-16 19:28:59,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55948 to 32655. [2025-03-16 19:28:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32655 states, 32654 states have (on average 1.3995222637349176) internal successors, (45700), 32654 states have internal predecessors, (45700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:59,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32655 states to 32655 states and 45700 transitions. [2025-03-16 19:28:59,400 INFO L78 Accepts]: Start accepts. Automaton has 32655 states and 45700 transitions. Word has length 84 [2025-03-16 19:28:59,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:59,400 INFO L471 AbstractCegarLoop]: Abstraction has 32655 states and 45700 transitions. [2025-03-16 19:28:59,400 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.4) internal successors, (84), 9 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32655 states and 45700 transitions. [2025-03-16 19:28:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2025-03-16 19:28:59,413 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:59,413 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] [2025-03-16 19:28:59,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2025-03-16 19:28:59,413 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:28:59,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:59,413 INFO L85 PathProgramCache]: Analyzing trace with hash 386591055, now seen corresponding path program 1 times [2025-03-16 19:28:59,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:59,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976497796] [2025-03-16 19:28:59,413 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:59,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:59,444 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-03-16 19:28:59,461 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-03-16 19:28:59,461 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:59,461 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:59,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:59,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:59,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976497796] [2025-03-16 19:28:59,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976497796] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:59,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:59,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:59,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871006982] [2025-03-16 19:28:59,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:59,643 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:59,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:59,643 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:59,643 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:59,644 INFO L87 Difference]: Start difference. First operand 32655 states and 45700 transitions. Second operand has 8 states, 8 states have (on average 10.5) internal successors, (84), 7 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:00,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:29:00,607 INFO L93 Difference]: Finished difference Result 73408 states and 104576 transitions. [2025-03-16 19:29:00,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:29:00,608 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 7 states have internal predecessors, (84), 0 states have call successors, (0), 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 84 [2025-03-16 19:29:00,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:29:00,671 INFO L225 Difference]: With dead ends: 73408 [2025-03-16 19:29:00,671 INFO L226 Difference]: Without dead ends: 50165 [2025-03-16 19:29:00,699 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:29:00,700 INFO L435 NwaCegarLoop]: 719 mSDtfsCounter, 2445 mSDsluCounter, 2146 mSDsCounter, 0 mSdLazyCounter, 2022 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2445 SdHoareTripleChecker+Valid, 2865 SdHoareTripleChecker+Invalid, 2066 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 2022 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-16 19:29:00,700 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2445 Valid, 2865 Invalid, 2066 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 2022 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-16 19:29:00,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50165 states. [2025-03-16 19:29:01,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50165 to 32232. [2025-03-16 19:29:01,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32232 states, 32231 states have (on average 1.4001737457727033) internal successors, (45129), 32231 states have internal predecessors, (45129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:01,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32232 states to 32232 states and 45129 transitions. [2025-03-16 19:29:01,136 INFO L78 Accepts]: Start accepts. Automaton has 32232 states and 45129 transitions. Word has length 84 [2025-03-16 19:29:01,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:29:01,136 INFO L471 AbstractCegarLoop]: Abstraction has 32232 states and 45129 transitions. [2025-03-16 19:29:01,136 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 7 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 32232 states and 45129 transitions. [2025-03-16 19:29:01,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2025-03-16 19:29:01,147 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:29:01,147 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] [2025-03-16 19:29:01,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2025-03-16 19:29:01,147 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:29:01,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:29:01,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1568226276, now seen corresponding path program 1 times [2025-03-16 19:29:01,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:29:01,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839076287] [2025-03-16 19:29:01,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:29:01,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:29:01,174 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-03-16 19:29:01,193 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-03-16 19:29:01,193 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:29:01,193 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:29:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:29:01,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:29:01,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839076287] [2025-03-16 19:29:01,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839076287] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:29:01,517 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:29:01,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-03-16 19:29:01,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306481915] [2025-03-16 19:29:01,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:29:01,517 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-16 19:29:01,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:29:01,518 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-16 19:29:01,518 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:29:01,518 INFO L87 Difference]: Start difference. First operand 32232 states and 45129 transitions. Second operand has 12 states, 12 states have (on average 7.0) internal successors, (84), 11 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:02,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:29:02,172 INFO L93 Difference]: Finished difference Result 68632 states and 98000 transitions. [2025-03-16 19:29:02,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-16 19:29:02,173 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.0) internal successors, (84), 11 states have internal predecessors, (84), 0 states have call successors, (0), 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 84 [2025-03-16 19:29:02,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:29:02,224 INFO L225 Difference]: With dead ends: 68632 [2025-03-16 19:29:02,224 INFO L226 Difference]: Without dead ends: 45027 [2025-03-16 19:29:02,250 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=131, Invalid=375, Unknown=0, NotChecked=0, Total=506 [2025-03-16 19:29:02,251 INFO L435 NwaCegarLoop]: 932 mSDtfsCounter, 5871 mSDsluCounter, 4036 mSDsCounter, 0 mSdLazyCounter, 633 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5871 SdHoareTripleChecker+Valid, 4968 SdHoareTripleChecker+Invalid, 670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:29:02,251 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5871 Valid, 4968 Invalid, 670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 633 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-16 19:29:02,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45027 states. [2025-03-16 19:29:02,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45027 to 31050. [2025-03-16 19:29:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31050 states, 31049 states have (on average 1.4037811201649006) internal successors, (43586), 31049 states have internal predecessors, (43586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31050 states to 31050 states and 43586 transitions. [2025-03-16 19:29:02,704 INFO L78 Accepts]: Start accepts. Automaton has 31050 states and 43586 transitions. Word has length 84 [2025-03-16 19:29:02,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:29:02,704 INFO L471 AbstractCegarLoop]: Abstraction has 31050 states and 43586 transitions. [2025-03-16 19:29:02,704 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.0) internal successors, (84), 11 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 31050 states and 43586 transitions. [2025-03-16 19:29:02,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2025-03-16 19:29:02,716 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:29:02,716 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] [2025-03-16 19:29:02,716 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2025-03-16 19:29:02,716 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:29:02,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:29:02,717 INFO L85 PathProgramCache]: Analyzing trace with hash 887684920, now seen corresponding path program 1 times [2025-03-16 19:29:02,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:29:02,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930200279] [2025-03-16 19:29:02,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:29:02,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:29:02,745 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 85 statements into 1 equivalence classes. [2025-03-16 19:29:02,765 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 85 of 85 statements. [2025-03-16 19:29:02,765 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:29:02,765 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:29:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:29:02,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:29:02,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930200279] [2025-03-16 19:29:02,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930200279] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:29:02,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:29:02,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:29:02,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179310503] [2025-03-16 19:29:02,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:29:02,946 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:29:02,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:29:02,946 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:29:02,946 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:29:02,946 INFO L87 Difference]: Start difference. First operand 31050 states and 43586 transitions. Second operand has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:03,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:29:03,806 INFO L93 Difference]: Finished difference Result 71093 states and 101510 transitions. [2025-03-16 19:29:03,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:29:03,807 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 0 states have call successors, (0), 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 85 [2025-03-16 19:29:03,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:29:03,853 INFO L225 Difference]: With dead ends: 71093 [2025-03-16 19:29:03,854 INFO L226 Difference]: Without dead ends: 48096 [2025-03-16 19:29:03,878 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:29:03,878 INFO L435 NwaCegarLoop]: 638 mSDtfsCounter, 3231 mSDsluCounter, 1770 mSDsCounter, 0 mSdLazyCounter, 1770 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3231 SdHoareTripleChecker+Valid, 2408 SdHoareTripleChecker+Invalid, 1818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 1770 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-16 19:29:03,878 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3231 Valid, 2408 Invalid, 1818 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 1770 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-16 19:29:03,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48096 states. [2025-03-16 19:29:04,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48096 to 30744. [2025-03-16 19:29:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30744 states, 30743 states have (on average 1.403994405230459) internal successors, (43163), 30743 states have internal predecessors, (43163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:04,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30744 states to 30744 states and 43163 transitions. [2025-03-16 19:29:04,312 INFO L78 Accepts]: Start accepts. Automaton has 30744 states and 43163 transitions. Word has length 85 [2025-03-16 19:29:04,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:29:04,312 INFO L471 AbstractCegarLoop]: Abstraction has 30744 states and 43163 transitions. [2025-03-16 19:29:04,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:04,312 INFO L276 IsEmpty]: Start isEmpty. Operand 30744 states and 43163 transitions. [2025-03-16 19:29:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2025-03-16 19:29:04,324 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:29:04,324 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] [2025-03-16 19:29:04,324 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2025-03-16 19:29:04,324 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:29:04,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:29:04,324 INFO L85 PathProgramCache]: Analyzing trace with hash 1505594332, now seen corresponding path program 1 times [2025-03-16 19:29:04,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:29:04,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322230939] [2025-03-16 19:29:04,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:29:04,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:29:04,400 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-03-16 19:29:04,407 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-03-16 19:29:04,407 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:29:04,407 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:29:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:29:04,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:29:04,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322230939] [2025-03-16 19:29:04,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322230939] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:29:04,438 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:29:04,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:29:04,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546867823] [2025-03-16 19:29:04,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:29:04,438 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:29:04,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:29:04,438 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:29:04,438 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:29:04,438 INFO L87 Difference]: Start difference. First operand 30744 states and 43163 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:04,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:29:04,552 INFO L93 Difference]: Finished difference Result 46769 states and 66193 transitions. [2025-03-16 19:29:04,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:29:04,552 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 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 86 [2025-03-16 19:29:04,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:29:04,585 INFO L225 Difference]: With dead ends: 46769 [2025-03-16 19:29:04,585 INFO L226 Difference]: Without dead ends: 30746 [2025-03-16 19:29:04,602 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:29:04,602 INFO L435 NwaCegarLoop]: 1253 mSDtfsCounter, 484 mSDsluCounter, 749 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 484 SdHoareTripleChecker+Valid, 2002 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:29:04,602 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [484 Valid, 2002 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 19:29:04,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30746 states. [2025-03-16 19:29:04,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30746 to 30744. [2025-03-16 19:29:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30744 states, 30743 states have (on average 1.392512116579384) internal successors, (42810), 30743 states have internal predecessors, (42810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30744 states to 30744 states and 42810 transitions. [2025-03-16 19:29:04,892 INFO L78 Accepts]: Start accepts. Automaton has 30744 states and 42810 transitions. Word has length 86 [2025-03-16 19:29:04,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:29:04,892 INFO L471 AbstractCegarLoop]: Abstraction has 30744 states and 42810 transitions. [2025-03-16 19:29:04,892 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 30744 states and 42810 transitions. [2025-03-16 19:29:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2025-03-16 19:29:04,903 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:29:04,903 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] [2025-03-16 19:29:04,903 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2025-03-16 19:29:04,903 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:29:04,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:29:04,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1343652485, now seen corresponding path program 1 times [2025-03-16 19:29:04,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:29:04,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142048702] [2025-03-16 19:29:04,904 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:29:04,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:29:04,931 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-03-16 19:29:04,937 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-03-16 19:29:04,937 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:29:04,937 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:29:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:29:04,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:29:04,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142048702] [2025-03-16 19:29:04,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142048702] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:29:04,967 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:29:04,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:29:04,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424321460] [2025-03-16 19:29:04,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:29:04,968 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:29:04,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:29:04,968 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:29:04,968 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:29:04,968 INFO L87 Difference]: Start difference. First operand 30744 states and 42810 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:05,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:29:05,176 INFO L93 Difference]: Finished difference Result 63742 states and 89799 transitions. [2025-03-16 19:29:05,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:29:05,177 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 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 86 [2025-03-16 19:29:05,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:29:05,224 INFO L225 Difference]: With dead ends: 63742 [2025-03-16 19:29:05,225 INFO L226 Difference]: Without dead ends: 44677 [2025-03-16 19:29:05,249 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:29:05,250 INFO L435 NwaCegarLoop]: 629 mSDtfsCounter, 653 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 653 SdHoareTripleChecker+Valid, 802 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:29:05,250 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [653 Valid, 802 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:29:05,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44677 states. [2025-03-16 19:29:05,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44677 to 44567. [2025-03-16 19:29:05,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44567 states, 44566 states have (on average 1.414419063860342) internal successors, (63035), 44566 states have internal predecessors, (63035), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:05,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44567 states to 44567 states and 63035 transitions. [2025-03-16 19:29:05,708 INFO L78 Accepts]: Start accepts. Automaton has 44567 states and 63035 transitions. Word has length 86 [2025-03-16 19:29:05,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:29:05,708 INFO L471 AbstractCegarLoop]: Abstraction has 44567 states and 63035 transitions. [2025-03-16 19:29:05,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 44567 states and 63035 transitions. [2025-03-16 19:29:05,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2025-03-16 19:29:05,723 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:29:05,724 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] [2025-03-16 19:29:05,724 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2025-03-16 19:29:05,724 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:29:05,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:29:05,724 INFO L85 PathProgramCache]: Analyzing trace with hash 455727996, now seen corresponding path program 1 times [2025-03-16 19:29:05,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:29:05,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667763261] [2025-03-16 19:29:05,724 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:29:05,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:29:05,756 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes. [2025-03-16 19:29:05,776 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements. [2025-03-16 19:29:05,776 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:29:05,776 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:29:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:29:06,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:29:06,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667763261] [2025-03-16 19:29:06,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667763261] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:29:06,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:29:06,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-03-16 19:29:06,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350545067] [2025-03-16 19:29:06,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:29:06,092 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-16 19:29:06,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:29:06,092 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-16 19:29:06,092 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:29:06,092 INFO L87 Difference]: Start difference. First operand 44567 states and 63035 transitions. Second operand has 12 states, 12 states have (on average 7.333333333333333) internal successors, (88), 11 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:06,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:29:06,873 INFO L93 Difference]: Finished difference Result 120496 states and 173009 transitions. [2025-03-16 19:29:06,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-16 19:29:06,873 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.333333333333333) internal successors, (88), 11 states have internal predecessors, (88), 0 states have call successors, (0), 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 88 [2025-03-16 19:29:06,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:29:06,974 INFO L225 Difference]: With dead ends: 120496 [2025-03-16 19:29:06,974 INFO L226 Difference]: Without dead ends: 82667 [2025-03-16 19:29:07,020 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=132, Invalid=374, Unknown=0, NotChecked=0, Total=506 [2025-03-16 19:29:07,021 INFO L435 NwaCegarLoop]: 635 mSDtfsCounter, 4082 mSDsluCounter, 2474 mSDsCounter, 0 mSdLazyCounter, 492 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4082 SdHoareTripleChecker+Valid, 3109 SdHoareTripleChecker+Invalid, 519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 492 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:29:07,021 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4082 Valid, 3109 Invalid, 519 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 492 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-16 19:29:07,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82667 states. [2025-03-16 19:29:07,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82667 to 43550. [2025-03-16 19:29:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43550 states, 43549 states have (on average 1.418792624400101) internal successors, (61787), 43549 states have internal predecessors, (61787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43550 states to 43550 states and 61787 transitions. [2025-03-16 19:29:07,844 INFO L78 Accepts]: Start accepts. Automaton has 43550 states and 61787 transitions. Word has length 88 [2025-03-16 19:29:07,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:29:07,845 INFO L471 AbstractCegarLoop]: Abstraction has 43550 states and 61787 transitions. [2025-03-16 19:29:07,845 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.333333333333333) internal successors, (88), 11 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 43550 states and 61787 transitions. [2025-03-16 19:29:07,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2025-03-16 19:29:07,880 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:29:07,880 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] [2025-03-16 19:29:07,880 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2025-03-16 19:29:07,880 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:29:07,881 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:29:07,881 INFO L85 PathProgramCache]: Analyzing trace with hash -100873545, now seen corresponding path program 1 times [2025-03-16 19:29:07,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:29:07,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408326879] [2025-03-16 19:29:07,881 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:29:07,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:29:07,912 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 102 statements into 1 equivalence classes. [2025-03-16 19:29:07,919 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 102 of 102 statements. [2025-03-16 19:29:07,919 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:29:07,919 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:29:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:29:07,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:29:07,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408326879] [2025-03-16 19:29:07,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408326879] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:29:07,997 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:29:07,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:29:07,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610017791] [2025-03-16 19:29:07,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:29:07,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:29:07,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:29:07,998 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:29:07,998 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:29:07,998 INFO L87 Difference]: Start difference. First operand 43550 states and 61787 transitions. Second operand has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 7 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:08,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:29:08,706 INFO L93 Difference]: Finished difference Result 240878 states and 349409 transitions. [2025-03-16 19:29:08,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-16 19:29:08,707 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 7 states have internal predecessors, (102), 0 states have call successors, (0), 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 102 [2025-03-16 19:29:08,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:29:08,972 INFO L225 Difference]: With dead ends: 240878 [2025-03-16 19:29:08,972 INFO L226 Difference]: Without dead ends: 203913 [2025-03-16 19:29:09,035 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2025-03-16 19:29:09,036 INFO L435 NwaCegarLoop]: 640 mSDtfsCounter, 4325 mSDsluCounter, 1194 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4325 SdHoareTripleChecker+Valid, 1834 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:29:09,036 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4325 Valid, 1834 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:29:09,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203913 states. [2025-03-16 19:29:10,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203913 to 80513. [2025-03-16 19:29:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80513 states, 80512 states have (on average 1.4232660969793323) internal successors, (114590), 80512 states have internal predecessors, (114590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:10,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80513 states to 80513 states and 114590 transitions. [2025-03-16 19:29:10,600 INFO L78 Accepts]: Start accepts. Automaton has 80513 states and 114590 transitions. Word has length 102 [2025-03-16 19:29:10,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:29:10,600 INFO L471 AbstractCegarLoop]: Abstraction has 80513 states and 114590 transitions. [2025-03-16 19:29:10,601 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 7 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 80513 states and 114590 transitions. [2025-03-16 19:29:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2025-03-16 19:29:10,646 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:29:10,646 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] [2025-03-16 19:29:10,647 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2025-03-16 19:29:10,647 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:29:10,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:29:10,647 INFO L85 PathProgramCache]: Analyzing trace with hash 1197471894, now seen corresponding path program 1 times [2025-03-16 19:29:10,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:29:10,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694415993] [2025-03-16 19:29:10,647 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:29:10,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:29:10,675 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 103 statements into 1 equivalence classes. [2025-03-16 19:29:10,685 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 103 of 103 statements. [2025-03-16 19:29:10,685 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:29:10,685 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:29:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:29:10,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:29:10,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694415993] [2025-03-16 19:29:10,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694415993] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:29:10,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:29:10,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:29:10,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479157725] [2025-03-16 19:29:10,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:29:10,787 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:29:10,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:29:10,788 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:29:10,788 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:29:10,788 INFO L87 Difference]: Start difference. First operand 80513 states and 114590 transitions. Second operand has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 7 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:11,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:29:11,480 INFO L93 Difference]: Finished difference Result 140663 states and 200147 transitions. [2025-03-16 19:29:11,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-16 19:29:11,481 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 7 states have internal predecessors, (103), 0 states have call successors, (0), 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 103 [2025-03-16 19:29:11,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:29:11,603 INFO L225 Difference]: With dead ends: 140663 [2025-03-16 19:29:11,603 INFO L226 Difference]: Without dead ends: 96170 [2025-03-16 19:29:11,643 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:29:11,643 INFO L435 NwaCegarLoop]: 1037 mSDtfsCounter, 2080 mSDsluCounter, 1308 mSDsCounter, 0 mSdLazyCounter, 317 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2080 SdHoareTripleChecker+Valid, 2345 SdHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-16 19:29:11,643 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2080 Valid, 2345 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 317 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-16 19:29:11,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96170 states. [2025-03-16 19:29:12,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96170 to 74223. [2025-03-16 19:29:12,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74223 states, 74222 states have (on average 1.409878472690038) internal successors, (104644), 74222 states have internal predecessors, (104644), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:12,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74223 states to 74223 states and 104644 transitions. [2025-03-16 19:29:12,775 INFO L78 Accepts]: Start accepts. Automaton has 74223 states and 104644 transitions. Word has length 103 [2025-03-16 19:29:12,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:29:12,775 INFO L471 AbstractCegarLoop]: Abstraction has 74223 states and 104644 transitions. [2025-03-16 19:29:12,775 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 7 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:12,775 INFO L276 IsEmpty]: Start isEmpty. Operand 74223 states and 104644 transitions. [2025-03-16 19:29:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2025-03-16 19:29:12,827 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:29:12,827 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] [2025-03-16 19:29:12,827 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2025-03-16 19:29:12,827 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:29:12,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:29:12,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1654743016, now seen corresponding path program 1 times [2025-03-16 19:29:12,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:29:12,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504742741] [2025-03-16 19:29:12,828 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:29:12,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:29:12,865 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 104 statements into 1 equivalence classes. [2025-03-16 19:29:12,879 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 104 of 104 statements. [2025-03-16 19:29:12,880 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:29:12,880 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:29:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:29:13,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:29:13,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504742741] [2025-03-16 19:29:13,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504742741] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:29:13,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:29:13,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:29:13,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954330994] [2025-03-16 19:29:13,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:29:13,188 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:29:13,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:29:13,188 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:29:13,188 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:29:13,188 INFO L87 Difference]: Start difference. First operand 74223 states and 104644 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:13,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:29:13,618 INFO L93 Difference]: Finished difference Result 203623 states and 289226 transitions. [2025-03-16 19:29:13,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:29:13,619 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 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 104 [2025-03-16 19:29:13,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:29:13,779 INFO L225 Difference]: With dead ends: 203623 [2025-03-16 19:29:13,779 INFO L226 Difference]: Without dead ends: 135731 [2025-03-16 19:29:13,851 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:29:13,851 INFO L435 NwaCegarLoop]: 779 mSDtfsCounter, 164 mSDsluCounter, 630 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 1409 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:29:13,851 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [164 Valid, 1409 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 19:29:13,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135731 states. [2025-03-16 19:29:15,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135731 to 126193. [2025-03-16 19:29:15,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126193 states, 126192 states have (on average 1.4117376695828578) internal successors, (178150), 126192 states have internal predecessors, (178150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:15,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126193 states to 126193 states and 178150 transitions. [2025-03-16 19:29:15,363 INFO L78 Accepts]: Start accepts. Automaton has 126193 states and 178150 transitions. Word has length 104 [2025-03-16 19:29:15,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:29:15,363 INFO L471 AbstractCegarLoop]: Abstraction has 126193 states and 178150 transitions. [2025-03-16 19:29:15,363 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:29:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 126193 states and 178150 transitions. [2025-03-16 19:29:15,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2025-03-16 19:29:15,400 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:29:15,400 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] [2025-03-16 19:29:15,401 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2025-03-16 19:29:15,401 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 19:29:15,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:29:15,401 INFO L85 PathProgramCache]: Analyzing trace with hash 982797495, now seen corresponding path program 1 times [2025-03-16 19:29:15,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:29:15,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513186928] [2025-03-16 19:29:15,401 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:29:15,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:29:15,428 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 105 statements into 1 equivalence classes. [2025-03-16 19:29:15,437 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 105 of 105 statements. [2025-03-16 19:29:15,437 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:29:15,437 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:29:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:29:15,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:29:15,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513186928] [2025-03-16 19:29:15,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513186928] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:29:15,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:29:15,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:29:15,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342569742] [2025-03-16 19:29:15,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:29:15,501 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:29:15,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:29:15,501 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:29:15,501 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:29:15,501 INFO L87 Difference]: Start difference. First operand 126193 states and 178150 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)