./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-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 7853b3826176a0fe575c35877885ca2c640283bf6a2200e21b7819452b726d2c --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 08:34:30,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 08:34:30,920 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-16 08:34:30,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 08:34:30,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 08:34:30,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 08:34:30,958 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 08:34:30,958 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 08:34:30,959 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 08:34:30,959 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 08:34:30,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 08:34:30,960 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 08:34:30,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 08:34:30,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 08:34:30,962 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 08:34:30,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 08:34:30,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 08:34:30,962 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 08:34:30,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 08:34:30,963 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 08:34:30,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 08:34:30,966 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 08:34:30,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 08:34:30,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 08:34:30,967 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 08:34:30,967 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 08:34:30,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 08:34:30,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 08:34:30,967 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 08:34:30,967 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 08:34:30,968 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 08:34:30,968 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 08:34:30,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 08:34:30,968 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 08:34:30,968 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 08:34:30,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 08:34:30,969 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 08:34:30,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 08:34:30,969 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 08:34:30,970 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 08:34:30,970 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 08:34:30,970 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 08:34:30,970 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7853b3826176a0fe575c35877885ca2c640283bf6a2200e21b7819452b726d2c [2024-11-16 08:34:31,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 08:34:31,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 08:34:31,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 08:34:31,212 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 08:34:31,212 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 08:34:31,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-16 08:34:32,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 08:34:32,949 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 08:34:32,950 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-16 08:34:32,977 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fabf3ad30/7676e45147ac49959dcf61349baef705/FLAG53aeba0e5 [2024-11-16 08:34:32,996 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fabf3ad30/7676e45147ac49959dcf61349baef705 [2024-11-16 08:34:32,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 08:34:33,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 08:34:33,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 08:34:33,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 08:34:33,009 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 08:34:33,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:34:32" (1/1) ... [2024-11-16 08:34:33,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c5dc0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:33, skipping insertion in model container [2024-11-16 08:34:33,010 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:34:32" (1/1) ... [2024-11-16 08:34:33,117 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 08:34:33,491 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[28933,28946] [2024-11-16 08:34:33,547 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[50969,50982] [2024-11-16 08:34:33,573 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[58695,58708] [2024-11-16 08:34:33,646 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[83802,83815] [2024-11-16 08:34:33,740 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[98975,98988] [2024-11-16 08:34:33,774 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[115686,115699] [2024-11-16 08:34:33,797 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[132053,132066] [2024-11-16 08:34:33,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 08:34:33,924 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 08:34:33,977 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[28933,28946] [2024-11-16 08:34:34,000 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[50969,50982] [2024-11-16 08:34:34,009 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[58695,58708] [2024-11-16 08:34:34,037 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[83802,83815] [2024-11-16 08:34:34,056 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[98975,98988] [2024-11-16 08:34:34,073 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[115686,115699] [2024-11-16 08:34:34,091 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[132053,132066] [2024-11-16 08:34:34,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 08:34:34,227 INFO L204 MainTranslator]: Completed translation [2024-11-16 08:34:34,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34 WrapperNode [2024-11-16 08:34:34,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 08:34:34,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 08:34:34,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 08:34:34,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 08:34:34,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (1/1) ... [2024-11-16 08:34:34,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (1/1) ... [2024-11-16 08:34:34,387 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9849 [2024-11-16 08:34:34,387 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 08:34:34,388 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 08:34:34,388 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 08:34:34,388 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 08:34:34,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (1/1) ... [2024-11-16 08:34:34,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (1/1) ... [2024-11-16 08:34:34,418 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (1/1) ... [2024-11-16 08:34:34,478 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-16 08:34:34,479 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (1/1) ... [2024-11-16 08:34:34,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (1/1) ... [2024-11-16 08:34:34,527 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (1/1) ... [2024-11-16 08:34:34,534 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (1/1) ... [2024-11-16 08:34:34,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (1/1) ... [2024-11-16 08:34:34,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (1/1) ... [2024-11-16 08:34:34,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 08:34:34,583 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 08:34:34,583 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 08:34:34,583 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 08:34:34,584 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (1/1) ... [2024-11-16 08:34:34,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 08:34:34,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 08:34:34,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 08:34:34,611 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 08:34:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 08:34:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 08:34:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 08:34:34,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 08:34:35,001 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 08:34:35,003 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 08:34:38,920 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9747: havoc main_~node4__m4~55#1;havoc main_~node3__m3~59#1;havoc main_~node2__m2~33#1;havoc main_~node1__m1~34#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~56#1; [2024-11-16 08:34:38,920 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15032: havoc main_~node4__m4~81#1; [2024-11-16 08:34:38,920 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9219: havoc main_~node4__m4~52#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-16 08:34:38,921 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13448: havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-16 08:34:38,921 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13713: havoc main_~node2____CPAchecker_TMP_0~4#1; [2024-11-16 08:34:38,921 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2088: havoc main_~node2__m2~6#1;havoc main_~node1__m1~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~9#1; [2024-11-16 08:34:38,921 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15301: havoc main_~node4____CPAchecker_TMP_1~21#1; [2024-11-16 08:34:38,921 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10545: havoc main_~node2____CPAchecker_TMP_0~1#1; [2024-11-16 08:34:38,921 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3148: havoc main_~node3__m3~20#1; [2024-11-16 08:34:38,921 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6056: havoc main_~node2__m2~20#1; [2024-11-16 08:34:38,922 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3680: havoc main_~node2__m2~13#1; [2024-11-16 08:34:38,922 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10555: havoc main_~node3__m3~63#1; [2024-11-16 08:34:38,922 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3420: havoc main_~node2__m2~12#1;havoc main_~node1__m1~8#1;havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~15#1; [2024-11-16 08:34:38,922 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7384: havoc main_~node4____CPAchecker_TMP_1~7#1; [2024-11-16 08:34:38,922 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1044: havoc main_~node4____CPAchecker_TMP_1~0#1; [2024-11-16 08:34:38,922 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L780: havoc main_~check__tmp~1#1;havoc main_~node4__m4~3#1;havoc main_~node3__m3~3#1; [2024-11-16 08:34:38,922 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2630: havoc main_~node2__m2~8#1; [2024-11-16 08:34:38,923 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8447: havoc main_~node4__m4~48#1; [2024-11-16 08:34:38,923 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13205: havoc main_~node3__m3~76#1; [2024-11-16 08:34:38,923 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: havoc main_~node2__m2~14#1; [2024-11-16 08:34:38,923 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6600: havoc main_~node4__m4~37#1; [2024-11-16 08:34:38,923 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10565: havoc main_~node3____CPAchecker_TMP_0~3#1; [2024-11-16 08:34:38,923 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L260: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-16 08:34:38,923 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6339: havoc main_~node4____CPAchecker_TMP_1~6#1; [2024-11-16 08:34:38,923 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13741: havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-16 08:34:38,924 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10574: havoc main_~node4__m4~60#1; [2024-11-16 08:34:38,924 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12688: havoc main_~node1____CPAchecker_TMP_0~17#1; [2024-11-16 08:34:38,924 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3442: havoc main_~node3__m3~23#1; [2024-11-16 08:34:38,924 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5294: havoc main_~node2__m2~18#1;havoc main_~node1__m1~14#1;havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~27#1; [2024-11-16 08:34:38,924 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2652: havoc main_~node3__m3~15#1; [2024-11-16 08:34:38,924 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2917: havoc main_~node3__m3~18#1; [2024-11-16 08:34:38,924 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7147: havoc main_~node1____CPAchecker_TMP_0~6#1;havoc main_~node1__m1~21#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~39#1;havoc main_~node4__m4~40#1;havoc main_~node3__m3~46#1; [2024-11-16 08:34:38,924 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10847: havoc main_~node4____CPAchecker_TMP_1~12#1; [2024-11-16 08:34:38,925 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12171: havoc main_~node4____CPAchecker_TMP_1~15#1; [2024-11-16 08:34:38,925 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14553: havoc main_~node2__m2~56#1;havoc main_~node1__m1~61#1;havoc main_~__tmp_75~0#1, main_~assert__arg~74#1;havoc main_~check__tmp~84#1;havoc main_~node4__m4~79#1;havoc main_~node3__m3~80#1;havoc main_~node2__m2~55#1;havoc main_~node1__m1~60#1;havoc main_~__tmp_74~0#1, main_~assert__arg~73#1;havoc main_~check__tmp~83#1;havoc main_~node4____CPAchecker_TMP_0~20#1; [2024-11-16 08:34:38,925 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4778: havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~24#1;havoc main_~node4__m4~25#1;havoc main_~node3__m3~33#1; [2024-11-16 08:34:38,925 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L290: havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1; [2024-11-16 08:34:38,925 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4254: havoc main_~node4____CPAchecker_TMP_1~4#1; [2024-11-16 08:34:38,925 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5577: havoc main_~node1____CPAchecker_TMP_0~4#1;havoc main_~node1__m1~16#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~29#1;havoc main_~node4__m4~29#1;havoc main_~node3__m3~37#1; [2024-11-16 08:34:38,925 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14563: havoc main_~node2____CPAchecker_TMP_0~5#1; [2024-11-16 08:34:38,926 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4521: havoc main_~node4__m4~23#1; [2024-11-16 08:34:38,926 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9542: havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~55#1;havoc main_~node4__m4~54#1;havoc main_~node3__m3~58#1;havoc main_~node2__m2~32#1; [2024-11-16 08:34:38,926 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14299: havoc main_~node4__m4~77#1;havoc main_~node3__m3~79#1;havoc main_~node2__m2~54#1;havoc main_~node1__m1~59#1;havoc main_~__tmp_73~0#1, main_~assert__arg~72#1;havoc main_~check__tmp~82#1; [2024-11-16 08:34:38,926 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9278: havoc main_~node1__m1~33#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~53#1;havoc main_~node4____CPAchecker_TMP_0~10#1; [2024-11-16 08:34:38,926 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7694: havoc main_~node1____CPAchecker_TMP_0~9#1;havoc main_~node1__m1~25#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~43#1;havoc main_~node4__m4~43#1;havoc main_~node3__m3~49#1; [2024-11-16 08:34:38,926 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2409: havoc main_~node4__m4~14#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-16 08:34:38,926 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5847: havoc main_~check__tmp~31#1;havoc main_~node4__m4~31#1;havoc main_~node3__m3~38#1; [2024-11-16 08:34:38,926 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13247: havoc main_~node4__m4~73#1; [2024-11-16 08:34:38,927 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11398: havoc main_~node4____CPAchecker_TMP_1~13#1; [2024-11-16 08:34:38,927 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L300: havoc main_~node2____CPAchecker_TMP_0~0#1; [2024-11-16 08:34:38,927 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3207: havoc main_~node2__m2~11#1; [2024-11-16 08:34:38,927 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12985: havoc main_~node4__m4~71#1; [2024-11-16 08:34:38,927 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11933: havoc main_~node3__m3~69#1;havoc main_~node2__m2~43#1;havoc main_~node1__m1~47#1;havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~70#1; [2024-11-16 08:34:38,927 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6123: havoc main_~check__tmp~33#1;havoc main_~node4__m4~33#1;havoc main_~node3__m3~40#1; [2024-11-16 08:34:38,927 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9823: havoc main_~node4__m4~56#1; [2024-11-16 08:34:38,927 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1367: havoc main_~node4__m4~7#1; [2024-11-16 08:34:38,928 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L310: havoc main_~node3__m3~0#1; [2024-11-16 08:34:38,928 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3747: havoc main_~check__tmp~17#1;havoc main_~node4__m4~17#1;havoc main_~node3__m3~26#1; [2024-11-16 08:34:38,928 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11676: havoc main_~node4__m4~66#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-16 08:34:38,928 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14847: havoc main_~node2__m2~58#1;havoc main_~node1__m1~63#1;havoc main_~__tmp_77~0#1, main_~assert__arg~76#1;havoc main_~check__tmp~86#1;havoc main_~node4__m4~80#1;havoc main_~node3__m3~81#1;havoc main_~node2__m2~57#1;havoc main_~node1__m1~62#1;havoc main_~__tmp_76~0#1, main_~assert__arg~75#1;havoc main_~check__tmp~85#1; [2024-11-16 08:34:38,928 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8506: havoc main_~node1__m1~28#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~48#1;havoc main_~node4____CPAchecker_TMP_0~9#1; [2024-11-16 08:34:38,928 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2166: havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~10#1;havoc main_~node4__m4~12#1;havoc main_~node3__m3~11#1; [2024-11-16 08:34:38,928 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6659: havoc main_~node1__m1~19#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~36#1;havoc main_~node4____CPAchecker_TMP_0~7#1; [2024-11-16 08:34:38,929 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: havoc main_~node1____CPAchecker_TMP_0~5#1;havoc main_~node1__m1~20#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~38#1;havoc main_~node4__m4~39#1;havoc main_~node3__m3~45#1; [2024-11-16 08:34:38,929 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16968: havoc main_~node2__m2~70#1;havoc main_~node1__m1~77#1;havoc main_~__tmp_91~0#1, main_~assert__arg~90#1;havoc main_~check__tmp~100#1;havoc main_~node4__m4~92#1;havoc main_~node3__m3~90#1;havoc main_~node2__m2~69#1;havoc main_~node1__m1~76#1;havoc main_~__tmp_90~0#1, main_~assert__arg~89#1;havoc main_~check__tmp~99#1; [2024-11-16 08:34:38,929 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L320: havoc main_~node3____CPAchecker_TMP_0~0#1; [2024-11-16 08:34:38,929 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14591: havoc main_~node2____CPAchecker_TMP_1~4#1; [2024-11-16 08:34:38,929 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16441: havoc main_~node4__m4~89#1;havoc main_~node3__m3~88#1;havoc main_~node2__m2~66#1;havoc main_~node1__m1~73#1;havoc main_~__tmp_87~0#1, main_~assert__arg~86#1;havoc main_~check__tmp~96#1; [2024-11-16 08:34:38,929 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3229: havoc main_~node3__m3~21#1; [2024-11-16 08:34:38,929 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3494: havoc main_~node3__m3~24#1; [2024-11-16 08:34:38,930 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7458: havoc main_~node2__m2~24#1;havoc main_~node1__m1~23#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~41#1; [2024-11-16 08:34:38,930 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14857: havoc main_~node2____CPAchecker_TMP_0~6#1; [2024-11-16 08:34:38,930 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1118: havoc main_~node2__m2~3#1;havoc main_~node1__m1~2#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~3#1; [2024-11-16 08:34:38,930 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8253: havoc main_~node4____CPAchecker_TMP_1~8#1; [2024-11-16 08:34:38,930 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2704: havoc main_~node3__m3~16#1; [2024-11-16 08:34:38,930 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L591: havoc main_~node4__m4~2#1;havoc main_~node3__m3~2#1; [2024-11-16 08:34:38,930 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16711: havoc main_~node2____CPAchecker_TMP_1~9#1;havoc main_~node2__m2~68#1;havoc main_~node1__m1~75#1;havoc main_~__tmp_89~0#1, main_~assert__arg~88#1;havoc main_~check__tmp~98#1;havoc main_~node4__m4~91#1;havoc main_~node3__m3~89#1;havoc main_~node2__m2~67#1;havoc main_~node1__m1~74#1;havoc main_~__tmp_88~0#1, main_~assert__arg~87#1;havoc main_~check__tmp~97#1;havoc main_~node4____CPAchecker_TMP_0~24#1; [2024-11-16 08:34:38,931 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13541: havoc main_~node4____CPAchecker_TMP_1~18#1; [2024-11-16 08:34:38,931 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L329: havoc main_~node4__m4~0#1; [2024-11-16 08:34:38,931 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1655: havoc main_~check__tmp~6#1;havoc main_~node4__m4~9#1;havoc main_~node3__m3~8#1; [2024-11-16 08:34:38,931 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6413: havoc main_~node2__m2~21#1;havoc main_~node1__m1~18#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~35#1; [2024-11-16 08:34:38,931 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4035: havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~19#1;havoc main_~node4__m4~19#1;havoc main_~node3__m3~28#1; [2024-11-16 08:34:38,931 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1921: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~8#1;havoc main_~node4__m4~11#1;havoc main_~node3__m3~10#1; [2024-11-16 08:34:38,931 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16984: havoc main_~node2____CPAchecker_TMP_1~10#1; [2024-11-16 08:34:38,931 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15403: havoc main_~node4__m4~83#1;havoc main_~node3__m3~84#1;havoc main_~node2__m2~60#1;havoc main_~node1__m1~66#1;havoc main_~__tmp_80~0#1, main_~assert__arg~79#1;havoc main_~check__tmp~89#1; [2024-11-16 08:34:38,932 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8004: havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~45#1;havoc main_~node4__m4~45#1;havoc main_~node3__m3~51#1;havoc main_~node2__m2~25#1; [2024-11-16 08:34:38,932 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14084: havoc main_~node1____CPAchecker_TMP_0~18#1;havoc main_~node1__m1~58#1;havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~81#1;havoc main_~node4__m4~76#1;havoc main_~node3__m3~78#1;havoc main_~node2__m2~53#1;havoc main_~node1__m1~57#1;havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~80#1;havoc main_~node4____CPAchecker_TMP_0~19#1; [2024-11-16 08:34:38,932 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2986: havoc main_~node4__m4~15#1; [2024-11-16 08:34:38,932 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13294: havoc main_~node4____CPAchecker_TMP_0~18#1; [2024-11-16 08:34:38,932 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6688: havoc main_~node2__m2~22#1; [2024-11-16 08:34:38,932 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14885: havoc main_~node2____CPAchecker_TMP_1~5#1; [2024-11-16 08:34:38,932 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15678: havoc main_~node2____CPAchecker_TMP_1~7#1;havoc main_~node2__m2~62#1;havoc main_~node1__m1~68#1;havoc main_~__tmp_82~0#1, main_~assert__arg~81#1;havoc main_~check__tmp~91#1;havoc main_~node4__m4~85#1;havoc main_~node3__m3~85#1;havoc main_~node2__m2~61#1;havoc main_~node1__m1~67#1;havoc main_~__tmp_81~0#1, main_~assert__arg~80#1;havoc main_~check__tmp~90#1;havoc main_~node4____CPAchecker_TMP_0~22#1; [2024-11-16 08:34:38,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4844: havoc main_~node2__m2~17#1; [2024-11-16 08:34:38,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4580: havoc main_~node1__m1~11#1;havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~22#1;havoc main_~node4____CPAchecker_TMP_0~5#1; [2024-11-16 08:34:38,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2468: havoc main_~node1__m1~5#1;havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~12#1;havoc main_~node4____CPAchecker_TMP_0~2#1; [2024-11-16 08:34:38,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15951: havoc main_~node2____CPAchecker_TMP_1~8#1;havoc main_~node2__m2~64#1;havoc main_~node1__m1~70#1;havoc main_~__tmp_84~0#1, main_~assert__arg~83#1;havoc main_~check__tmp~93#1;havoc main_~node4__m4~86#1;havoc main_~node3__m3~86#1;havoc main_~node2__m2~63#1;havoc main_~node1__m1~69#1;havoc main_~__tmp_83~0#1, main_~assert__arg~82#1;havoc main_~check__tmp~92#1; [2024-11-16 08:34:38,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17011: havoc main_~node3__m3~91#1; [2024-11-16 08:34:38,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4328: havoc main_~node2__m2~15#1;havoc main_~node1__m1~10#1;havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~21#1; [2024-11-16 08:34:38,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12259: havoc main_~node3__m3~71#1;havoc main_~node2__m2~45#1;havoc main_~node1__m1~49#1;havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~72#1; [2024-11-16 08:34:38,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9882: havoc main_~node1__m1~35#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~57#1;havoc main_~node4____CPAchecker_TMP_0~11#1; [2024-11-16 08:34:38,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1426: havoc main_~node1__m1~3#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~4#1;havoc main_~node4____CPAchecker_TMP_0~1#1; [2024-11-16 08:34:38,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1162: havoc main_~node4__m4~5#1;havoc main_~node3__m3~5#1; [2024-11-16 08:34:38,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14375: havoc main_~node4__m4~78#1; [2024-11-16 08:34:38,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12526: havoc main_~node1__m1~51#1;havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~74#1;havoc main_~node4__m4~69#1;havoc main_~node3__m3~73#1;havoc main_~node2__m2~46#1;havoc main_~node1__m1~50#1;havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~73#1;havoc main_~node4____CPAchecker_TMP_0~16#1; [2024-11-16 08:34:38,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6450: havoc main_~node4__m4~35#1;havoc main_~node3__m3~42#1; [2024-11-16 08:34:38,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5129: havoc main_~node1____CPAchecker_TMP_0~2#1;havoc main_~node1__m1~13#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~26#1;havoc main_~node4__m4~27#1;havoc main_~node3__m3~35#1; [2024-11-16 08:34:38,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13322: havoc main_~node4____CPAchecker_TMP_1~17#1; [2024-11-16 08:34:38,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3281: havoc main_~node3__m3~22#1; [2024-11-16 08:34:38,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12002: havoc main_~node4__m4~67#1; [2024-11-16 08:34:38,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12800: havoc main_~node4____CPAchecker_TMP_1~16#1; [2024-11-16 08:34:38,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13858: havoc main_~node4__m4~75#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2024-11-16 08:34:38,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4609: havoc main_~node2__m2~16#1; [2024-11-16 08:34:38,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16238: havoc main_~node1__m1~72#1;havoc main_~__tmp_86~0#1, main_~assert__arg~85#1;havoc main_~check__tmp~95#1;havoc main_~node4__m4~88#1;havoc main_~node3__m3~87#1;havoc main_~node2__m2~65#1;havoc main_~node1__m1~71#1;havoc main_~__tmp_85~0#1, main_~assert__arg~84#1;havoc main_~check__tmp~94#1;havoc main_~node4____CPAchecker_TMP_0~23#1; [2024-11-16 08:34:38,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2497: havoc main_~node2__m2~7#1; [2024-11-16 08:34:38,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9105: havoc main_~node1____CPAchecker_TMP_0~12#1;havoc main_~node1__m1~32#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~52#1;havoc main_~node4__m4~51#1;havoc main_~node3__m3~56#1;havoc main_~node2__m2~30#1;havoc main_~node1__m1~31#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~51#1; [2024-11-16 08:34:38,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9635: havoc main_~node4____CPAchecker_TMP_1~10#1; [2024-11-16 08:34:38,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10957: havoc main_~node4__m4~62#1;havoc main_~node3__m3~65#1;havoc main_~node2__m2~39#1;havoc main_~node1__m1~41#1;havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~64#1; [2024-11-16 08:34:38,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L388: havoc main_~node1__m1~1#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1; [2024-11-16 08:34:38,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2769: havoc main_~node4____CPAchecker_TMP_1~2#1; [2024-11-16 08:34:38,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10433: havoc main_~node1____CPAchecker_TMP_0~15#1;havoc main_~node1__m1~39#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~61#1;havoc main_~node4__m4~59#1;havoc main_~node3__m3~62#1;havoc main_~node2__m2~36#1;havoc main_~node1__m1~38#1;havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~60#1; [2024-11-16 08:34:38,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7792: havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-16 08:34:38,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8849: havoc main_~node1____CPAchecker_TMP_0~11#1;havoc main_~node1__m1~30#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~50#1;havoc main_~node4__m4~50#1;havoc main_~node3__m3~55#1;havoc main_~node2__m2~29#1; [2024-11-16 08:34:38,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16517: havoc main_~node4__m4~90#1; [2024-11-16 08:34:38,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1455: havoc main_~node2__m2~4#1; [2024-11-16 08:34:38,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10178: havoc main_~node1____CPAchecker_TMP_0~14#1;havoc main_~node1__m1~37#1;havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~59#1;havoc main_~node4__m4~58#1;havoc main_~node3__m3~61#1;havoc main_~node2__m2~35#1; [2024-11-16 08:34:38,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9386: havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~54#1;havoc main_~node4__m4~53#1;havoc main_~node3__m3~57#1;havoc main_~node2__m2~31#1; [2024-11-16 08:34:38,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4365: havoc main_~node4__m4~21#1;havoc main_~node3__m3~30#1; [2024-11-16 08:34:38,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15200: havoc main_~node1__m1~65#1;havoc main_~__tmp_79~0#1, main_~assert__arg~78#1;havoc main_~check__tmp~88#1;havoc main_~node4__m4~82#1;havoc main_~node3__m3~83#1;havoc main_~node2__m2~59#1;havoc main_~node1__m1~64#1;havoc main_~__tmp_78~0#1, main_~assert__arg~77#1;havoc main_~check__tmp~87#1;havoc main_~node4____CPAchecker_TMP_0~21#1; [2024-11-16 08:34:38,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3573: havoc main_~node3__m3~25#1; [2024-11-16 08:34:38,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3045: havoc main_~node1__m1~7#1;havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~14#1;havoc main_~node4____CPAchecker_TMP_0~3#1; [2024-11-16 08:34:38,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7010: havoc main_~node2__m2~23#1; [2024-11-16 08:34:38,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2519: havoc main_~node3__m3~13#1; [2024-11-16 08:34:38,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: havoc main_~node4__m4~30#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-16 08:34:38,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13357: havoc main_~node3____CPAchecker_TMP_0~5#1; [2024-11-16 08:34:38,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17058: havoc main_~node3____CPAchecker_TMP_0~7#1; [2024-11-16 08:34:38,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1731: havoc main_~node2__m2~5#1; [2024-11-16 08:34:38,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5431: havoc main_~node1____CPAchecker_TMP_0~3#1;havoc main_~node1__m1~15#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~28#1;havoc main_~node4__m4~28#1;havoc main_~node3__m3~36#1; [2024-11-16 08:34:38,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3583: havoc main_~node3____CPAchecker_TMP_0~1#1; [2024-11-16 08:34:38,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L941: havoc main_~check__tmp~2#1;havoc main_~node4__m4~4#1;havoc main_~node3__m3~4#1; [2024-11-16 08:34:38,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7548: havoc main_~node1____CPAchecker_TMP_0~8#1;havoc main_~node1__m1~24#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~42#1;havoc main_~node4__m4~42#1;havoc main_~node3__m3~48#1; [2024-11-16 08:34:38,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14684: havoc main_~node4____CPAchecker_TMP_1~20#1; [2024-11-16 08:34:38,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11780: havoc main_~node3__m3~68#1;havoc main_~node2__m2~42#1;havoc main_~node1__m1~46#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~69#1;havoc main_~node4____CPAchecker_TMP_0~14#1; [2024-11-16 08:34:38,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6759: havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~37#1;havoc main_~node4__m4~38#1;havoc main_~node3__m3~44#1; [2024-11-16 08:34:38,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L417: havoc main_~node2__m2~1#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7818: havoc main_~node3__m3~50#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3592: havoc main_~node4__m4~16#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12577: havoc main_~node2__m2~47#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16806: havoc main_~node4____CPAchecker_TMP_1~24#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15485: havoc main_~node4__m4~84#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7293: havoc main_~node1____CPAchecker_TMP_0~7#1;havoc main_~node1__m1~22#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~40#1;havoc main_~node4__m4~41#1;havoc main_~node3__m3~47#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2014: havoc main_~node4____CPAchecker_TMP_1~1#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7828: havoc main_~node3____CPAchecker_TMP_0~2#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5980: havoc main_~check__tmp~32#1;havoc main_~node4__m4~32#1;havoc main_~node3__m3~39#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3074: havoc main_~node2__m2~10#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6246: havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~34#1;havoc main_~node4__m4~34#1;havoc main_~node3__m3~41#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10741: havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~63#1;havoc main_~node4__m4~61#1;havoc main_~node3__m3~64#1;havoc main_~node2__m2~38#1;havoc main_~node1__m1~40#1;havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~62#1;havoc main_~node4____CPAchecker_TMP_0~12#1; [2024-11-16 08:34:38,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13385: havoc main_~node3____CPAchecker_TMP_1~4#1; [2024-11-16 08:34:38,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8365: havoc main_~node4__m4~47#1;havoc main_~node3__m3~53#1;havoc main_~node2__m2~27#1;havoc main_~node1__m1~27#1;havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~47#1; [2024-11-16 08:34:38,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7837: havoc main_~node4__m4~44#1; [2024-11-16 08:34:38,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17086: havoc main_~node3____CPAchecker_TMP_1~7#1; [2024-11-16 08:34:38,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3346: havoc main_~node4____CPAchecker_TMP_1~3#1; [2024-11-16 08:34:38,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L705: havoc main_~node2__m2~2#1; [2024-11-16 08:34:38,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2292: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~11#1;havoc main_~node4__m4~13#1;havoc main_~node3__m3~12#1; [2024-11-16 08:34:38,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3880: havoc main_~check__tmp~18#1;havoc main_~node4__m4~18#1;havoc main_~node3__m3~27#1; [2024-11-16 08:34:38,941 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15773: havoc main_~node4____CPAchecker_TMP_1~22#1; [2024-11-16 08:34:38,941 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6524: havoc main_~node4__m4~36#1;havoc main_~node3__m3~43#1; [2024-11-16 08:34:38,941 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12338: havoc main_~node3__m3~72#1; [2024-11-16 08:34:38,941 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11286: havoc main_~node1____CPAchecker_TMP_0~16#1;havoc main_~node1__m1~43#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~66#1;havoc main_~node4__m4~64#1;havoc main_~node3__m3~66#1;havoc main_~node2__m2~40#1;havoc main_~node1__m1~42#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~65#1;havoc main_~node4____CPAchecker_TMP_0~13#1; [2024-11-16 08:34:38,941 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4680: havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~23#1;havoc main_~node4__m4~24#1;havoc main_~node3__m3~32#1; [2024-11-16 08:34:38,941 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11551: havoc main_~node1__m1~45#1;havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~68#1;havoc main_~node4__m4~65#1;havoc main_~node3__m3~67#1;havoc main_~node2__m2~41#1;havoc main_~node1__m1~44#1;havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~67#1; [2024-11-16 08:34:38,941 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14987: havoc main_~node2____CPAchecker_TMP_1~6#1; [2024-11-16 08:34:38,941 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3096: havoc main_~node3__m3~19#1; [2024-11-16 08:34:38,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14196: havoc main_~node4____CPAchecker_TMP_1~19#1; [2024-11-16 08:34:38,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12348: havoc main_~node3____CPAchecker_TMP_0~4#1; [2024-11-16 08:34:38,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2571: havoc main_~node3__m3~14#1; [2024-11-16 08:34:38,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L461: havoc main_~node4__m4~1#1;havoc main_~node3__m3~1#1; [2024-11-16 08:34:38,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4161: havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~20#1;havoc main_~node4__m4~20#1;havoc main_~node3__m3~29#1; [2024-11-16 08:34:38,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5220: havoc main_~node4____CPAchecker_TMP_1~5#1; [2024-11-16 08:34:38,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2843: havoc main_~node2__m2~9#1;havoc main_~node1__m1~6#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~13#1; [2024-11-16 08:34:38,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1522: havoc main_~check__tmp~5#1;havoc main_~node4__m4~8#1;havoc main_~node3__m3~7#1; [2024-11-16 08:34:38,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12357: havoc main_~node4__m4~68#1; [2024-11-16 08:34:38,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5751: havoc main_~node1__m1~17#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~30#1;havoc main_~node4____CPAchecker_TMP_0~6#1; [2024-11-16 08:34:38,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12624: havoc main_~node2____CPAchecker_TMP_0~2#1; [2024-11-16 08:34:38,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1264: havoc main_~node4__m4~6#1;havoc main_~node3__m3~6#1; [2024-11-16 08:34:38,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13420: havoc main_~node2____CPAchecker_TMP_0~3#1; [2024-11-16 08:34:38,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4439: havoc main_~node4__m4~22#1;havoc main_~node3__m3~31#1; [2024-11-16 08:34:38,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1798: havoc main_~check__tmp~7#1;havoc main_~node4__m4~10#1;havoc main_~node3__m3~9#1; [2024-11-16 08:34:38,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13163: havoc main_~node2__m2~50#1;havoc main_~node1__m1~54#1;havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~77#1;havoc main_~node4__m4~72#1;havoc main_~node3__m3~75#1;havoc main_~node2__m2~49#1;havoc main_~node1__m1~53#1;havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~76#1;havoc main_~node4____CPAchecker_TMP_0~17#1; [2024-11-16 08:34:38,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12106: havoc main_~node3__m3~70#1;havoc main_~node2__m2~44#1;havoc main_~node1__m1~48#1;havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~71#1;havoc main_~node4____CPAchecker_TMP_0~15#1; [2024-11-16 08:34:38,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15013: havoc main_~node3__m3~82#1; [2024-11-16 08:34:38,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16070: havoc main_~node4__m4~87#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2024-11-16 08:34:38,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3651: havoc main_~node1__m1~9#1;havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~16#1;havoc main_~node4____CPAchecker_TMP_0~4#1; [2024-11-16 08:34:38,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8673: havoc main_~node1____CPAchecker_TMP_0~10#1;havoc main_~node1__m1~29#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~49#1;havoc main_~node4__m4~49#1;havoc main_~node3__m3~54#1;havoc main_~node2__m2~28#1; [2024-11-16 08:34:38,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11845: havoc main_~node4____CPAchecker_TMP_1~14#1; [2024-11-16 08:34:38,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12903: havoc main_~node4__m4~70#1;havoc main_~node3__m3~74#1;havoc main_~node2__m2~48#1;havoc main_~node1__m1~52#1;havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~75#1; [2024-11-16 08:34:38,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16339: havoc main_~node4____CPAchecker_TMP_1~23#1; [2024-11-16 08:34:38,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8940: havoc main_~node4____CPAchecker_TMP_1~9#1; [2024-11-16 08:34:38,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2865: havoc main_~node3__m3~17#1; [2024-11-16 08:34:38,945 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10002: havoc main_~node1____CPAchecker_TMP_0~13#1;havoc main_~node1__m1~36#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~58#1;havoc main_~node4__m4~57#1;havoc main_~node3__m3~60#1;havoc main_~node2__m2~34#1; [2024-11-16 08:34:38,945 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15023: havoc main_~node3____CPAchecker_TMP_0~6#1; [2024-11-16 08:34:38,945 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11060: havoc main_~node4__m4~63#1; [2024-11-16 08:34:38,945 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13703: havoc main_~node2__m2~52#1;havoc main_~node1__m1~56#1;havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~79#1;havoc main_~node4__m4~74#1;havoc main_~node3__m3~77#1;havoc main_~node2__m2~51#1;havoc main_~node1__m1~55#1;havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~78#1; [2024-11-16 08:34:38,945 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10268: havoc main_~node4____CPAchecker_TMP_1~11#1; [2024-11-16 08:34:38,945 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4983: havoc main_~node1____CPAchecker_TMP_0~1#1;havoc main_~node1__m1~12#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~25#1;havoc main_~node4__m4~26#1;havoc main_~node3__m3~34#1; [2024-11-16 08:34:38,945 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10535: havoc main_~node2__m2~37#1; [2024-11-16 08:34:38,945 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5780: havoc main_~node2__m2~19#1; [2024-11-16 08:34:38,946 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12652: havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-16 08:34:38,946 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8160: havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~46#1;havoc main_~node4__m4~46#1;havoc main_~node3__m3~52#1;havoc main_~node2__m2~26#1; [2024-11-16 08:34:38,946 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7896: havoc main_~node1__m1~26#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~44#1;havoc main_~node4____CPAchecker_TMP_0~8#1; [2024-11-16 08:34:39,295 INFO L? ?]: Removed 1723 outVars from TransFormulas that were not future-live. [2024-11-16 08:34:39,296 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 08:34:39,331 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 08:34:39,332 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 08:34:39,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:34:39 BoogieIcfgContainer [2024-11-16 08:34:39,332 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 08:34:39,334 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 08:34:39,334 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 08:34:39,336 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 08:34:39,337 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:34:32" (1/3) ... [2024-11-16 08:34:39,337 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a1a2bf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:34:39, skipping insertion in model container [2024-11-16 08:34:39,337 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:34" (2/3) ... [2024-11-16 08:34:39,337 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a1a2bf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:34:39, skipping insertion in model container [2024-11-16 08:34:39,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:34:39" (3/3) ... [2024-11-16 08:34:39,339 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-16 08:34:39,352 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 08:34:39,352 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2024-11-16 08:34:39,434 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 08:34:39,439 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;@27650f8f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 08:34:39,440 INFO L334 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-11-16 08:34:39,450 INFO L276 IsEmpty]: Start isEmpty. Operand has 2140 states, 2132 states have (on average 1.7570356472795496) internal successors, (3746), 2139 states have internal predecessors, (3746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:39,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-16 08:34:39,471 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:39,472 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:34:39,473 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:34:39,477 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:39,477 INFO L85 PathProgramCache]: Analyzing trace with hash -485055064, now seen corresponding path program 1 times [2024-11-16 08:34:39,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:39,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888237998] [2024-11-16 08:34:39,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:39,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:39,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:39,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888237998] [2024-11-16 08:34:39,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888237998] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:39,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:39,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:34:39,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175571854] [2024-11-16 08:34:40,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:40,007 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:34:40,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:40,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:34:40,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:34:40,037 INFO L87 Difference]: Start difference. First operand has 2140 states, 2132 states have (on average 1.7570356472795496) internal successors, (3746), 2139 states have internal predecessors, (3746), 0 states have call successors, (0), 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 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:41,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:41,969 INFO L93 Difference]: Finished difference Result 4233 states and 7310 transitions. [2024-11-16 08:34:41,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:34:41,972 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 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 64 [2024-11-16 08:34:41,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:42,001 INFO L225 Difference]: With dead ends: 4233 [2024-11-16 08:34:42,001 INFO L226 Difference]: Without dead ends: 2808 [2024-11-16 08:34:42,010 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 08:34:42,012 INFO L432 NwaCegarLoop]: 2074 mSDtfsCounter, 13310 mSDsluCounter, 660 mSDsCounter, 0 mSdLazyCounter, 2171 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13310 SdHoareTripleChecker+Valid, 2734 SdHoareTripleChecker+Invalid, 2216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 2171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:42,013 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13310 Valid, 2734 Invalid, 2216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 2171 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-16 08:34:42,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2808 states. [2024-11-16 08:34:42,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2808 to 2802. [2024-11-16 08:34:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2802 states, 2795 states have (on average 1.3137745974955277) internal successors, (3672), 2801 states have internal predecessors, (3672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2802 states and 3672 transitions. [2024-11-16 08:34:42,104 INFO L78 Accepts]: Start accepts. Automaton has 2802 states and 3672 transitions. Word has length 64 [2024-11-16 08:34:42,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:42,105 INFO L471 AbstractCegarLoop]: Abstraction has 2802 states and 3672 transitions. [2024-11-16 08:34:42,105 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:42,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 3672 transitions. [2024-11-16 08:34:42,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-16 08:34:42,109 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:42,109 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:34:42,109 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 08:34:42,109 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:34:42,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:42,110 INFO L85 PathProgramCache]: Analyzing trace with hash 1978869479, now seen corresponding path program 1 times [2024-11-16 08:34:42,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:42,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720649929] [2024-11-16 08:34:42,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:42,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:42,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:42,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720649929] [2024-11-16 08:34:42,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720649929] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:42,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:42,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:34:42,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893888921] [2024-11-16 08:34:42,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:42,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:34:42,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:42,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:34:42,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:34:42,251 INFO L87 Difference]: Start difference. First operand 2802 states and 3672 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:43,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:43,633 INFO L93 Difference]: Finished difference Result 5518 states and 7249 transitions. [2024-11-16 08:34:43,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:34:43,634 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 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 65 [2024-11-16 08:34:43,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:43,642 INFO L225 Difference]: With dead ends: 5518 [2024-11-16 08:34:43,642 INFO L226 Difference]: Without dead ends: 3586 [2024-11-16 08:34:43,645 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 08:34:43,645 INFO L432 NwaCegarLoop]: 1315 mSDtfsCounter, 9383 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 1686 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9383 SdHoareTripleChecker+Valid, 1777 SdHoareTripleChecker+Invalid, 1761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 1686 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:43,646 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9383 Valid, 1777 Invalid, 1761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 1686 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:34:43,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3586 states. [2024-11-16 08:34:43,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3586 to 3570. [2024-11-16 08:34:43,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3570 states, 3563 states have (on average 1.2994667415099634) internal successors, (4630), 3569 states have internal predecessors, (4630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 3570 states and 4630 transitions. [2024-11-16 08:34:43,695 INFO L78 Accepts]: Start accepts. Automaton has 3570 states and 4630 transitions. Word has length 65 [2024-11-16 08:34:43,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:43,695 INFO L471 AbstractCegarLoop]: Abstraction has 3570 states and 4630 transitions. [2024-11-16 08:34:43,696 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:43,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3570 states and 4630 transitions. [2024-11-16 08:34:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-16 08:34:43,699 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:43,699 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:34:43,699 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 08:34:43,700 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:34:43,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:43,700 INFO L85 PathProgramCache]: Analyzing trace with hash -1530798302, now seen corresponding path program 1 times [2024-11-16 08:34:43,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:43,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933317838] [2024-11-16 08:34:43,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:43,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:43,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:43,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933317838] [2024-11-16 08:34:43,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933317838] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:43,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:43,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:34:43,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841696379] [2024-11-16 08:34:43,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:43,876 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:34:43,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:43,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:34:43,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:34:43,881 INFO L87 Difference]: Start difference. First operand 3570 states and 4630 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:45,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:45,057 INFO L93 Difference]: Finished difference Result 6586 states and 8662 transitions. [2024-11-16 08:34:45,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:34:45,057 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 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 65 [2024-11-16 08:34:45,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:45,069 INFO L225 Difference]: With dead ends: 6586 [2024-11-16 08:34:45,069 INFO L226 Difference]: Without dead ends: 4437 [2024-11-16 08:34:45,072 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 08:34:45,073 INFO L432 NwaCegarLoop]: 1178 mSDtfsCounter, 8114 mSDsluCounter, 449 mSDsCounter, 0 mSdLazyCounter, 1391 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8114 SdHoareTripleChecker+Valid, 1627 SdHoareTripleChecker+Invalid, 1420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1391 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:45,073 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8114 Valid, 1627 Invalid, 1420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1391 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-16 08:34:45,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4437 states. [2024-11-16 08:34:45,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4437 to 4422. [2024-11-16 08:34:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4422 states, 4415 states have (on average 1.3184597961494904) internal successors, (5821), 4421 states have internal predecessors, (5821), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 4422 states and 5821 transitions. [2024-11-16 08:34:45,137 INFO L78 Accepts]: Start accepts. Automaton has 4422 states and 5821 transitions. Word has length 65 [2024-11-16 08:34:45,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:45,138 INFO L471 AbstractCegarLoop]: Abstraction has 4422 states and 5821 transitions. [2024-11-16 08:34:45,138 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:45,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4422 states and 5821 transitions. [2024-11-16 08:34:45,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-16 08:34:45,145 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:45,145 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:34:45,145 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 08:34:45,145 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:34:45,145 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:45,146 INFO L85 PathProgramCache]: Analyzing trace with hash 1073654284, now seen corresponding path program 1 times [2024-11-16 08:34:45,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:45,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137957551] [2024-11-16 08:34:45,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:45,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:45,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:45,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:45,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137957551] [2024-11-16 08:34:45,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1137957551] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:45,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:45,636 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 08:34:45,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346999172] [2024-11-16 08:34:45,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:45,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-16 08:34:45,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:45,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-16 08:34:45,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-16 08:34:45,637 INFO L87 Difference]: Start difference. First operand 4422 states and 5821 transitions. Second operand has 10 states, 10 states have (on average 6.6) internal successors, (66), 9 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:48,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:48,634 INFO L93 Difference]: Finished difference Result 6439 states and 8622 transitions. [2024-11-16 08:34:48,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:34:48,634 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.6) internal successors, (66), 9 states have internal predecessors, (66), 0 states have call successors, (0), 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 66 [2024-11-16 08:34:48,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:48,655 INFO L225 Difference]: With dead ends: 6439 [2024-11-16 08:34:48,659 INFO L226 Difference]: Without dead ends: 5514 [2024-11-16 08:34:48,665 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2024-11-16 08:34:48,667 INFO L432 NwaCegarLoop]: 1152 mSDtfsCounter, 11047 mSDsluCounter, 5007 mSDsCounter, 0 mSdLazyCounter, 6086 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11047 SdHoareTripleChecker+Valid, 6159 SdHoareTripleChecker+Invalid, 6097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 6086 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:48,667 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11047 Valid, 6159 Invalid, 6097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 6086 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2024-11-16 08:34:48,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5514 states. [2024-11-16 08:34:48,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5514 to 4429. [2024-11-16 08:34:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4429 states, 4422 states have (on average 1.3179556761646314) internal successors, (5828), 4428 states have internal predecessors, (5828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 4429 states and 5828 transitions. [2024-11-16 08:34:48,745 INFO L78 Accepts]: Start accepts. Automaton has 4429 states and 5828 transitions. Word has length 66 [2024-11-16 08:34:48,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:48,745 INFO L471 AbstractCegarLoop]: Abstraction has 4429 states and 5828 transitions. [2024-11-16 08:34:48,745 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.6) internal successors, (66), 9 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:48,746 INFO L276 IsEmpty]: Start isEmpty. Operand 4429 states and 5828 transitions. [2024-11-16 08:34:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-16 08:34:48,750 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:48,750 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:34:48,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 08:34:48,750 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:34:48,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:48,751 INFO L85 PathProgramCache]: Analyzing trace with hash 560762072, now seen corresponding path program 1 times [2024-11-16 08:34:48,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:48,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354237113] [2024-11-16 08:34:48,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:48,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:48,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:48,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:48,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354237113] [2024-11-16 08:34:48,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354237113] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:48,808 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:48,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:34:48,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145718229] [2024-11-16 08:34:48,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:48,809 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:34:48,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:48,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:34:48,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:34:48,810 INFO L87 Difference]: Start difference. First operand 4429 states and 5828 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:48,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:48,992 INFO L93 Difference]: Finished difference Result 8542 states and 11361 transitions. [2024-11-16 08:34:48,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:34:48,992 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 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 67 [2024-11-16 08:34:48,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:49,005 INFO L225 Difference]: With dead ends: 8542 [2024-11-16 08:34:49,005 INFO L226 Difference]: Without dead ends: 5231 [2024-11-16 08:34:49,008 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:34:49,009 INFO L432 NwaCegarLoop]: 2082 mSDtfsCounter, 2101 mSDsluCounter, 689 mSDsCounter, 0 mSdLazyCounter, 217 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2101 SdHoareTripleChecker+Valid, 2771 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:49,010 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2101 Valid, 2771 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 217 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:34:49,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5231 states. [2024-11-16 08:34:49,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5231 to 5214. [2024-11-16 08:34:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5214 states, 5207 states have (on average 1.3170731707317074) internal successors, (6858), 5213 states have internal predecessors, (6858), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:49,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 5214 states and 6858 transitions. [2024-11-16 08:34:49,078 INFO L78 Accepts]: Start accepts. Automaton has 5214 states and 6858 transitions. Word has length 67 [2024-11-16 08:34:49,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:49,078 INFO L471 AbstractCegarLoop]: Abstraction has 5214 states and 6858 transitions. [2024-11-16 08:34:49,079 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 5214 states and 6858 transitions. [2024-11-16 08:34:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-16 08:34:49,084 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:49,084 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:34:49,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 08:34:49,085 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:34:49,085 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:49,086 INFO L85 PathProgramCache]: Analyzing trace with hash 859024360, now seen corresponding path program 1 times [2024-11-16 08:34:49,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:49,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937674785] [2024-11-16 08:34:49,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:49,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:49,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:49,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937674785] [2024-11-16 08:34:49,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937674785] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:49,880 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:49,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-16 08:34:49,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854551585] [2024-11-16 08:34:49,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:49,881 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:34:49,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:49,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:34:49,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:34:49,886 INFO L87 Difference]: Start difference. First operand 5214 states and 6858 transitions. Second operand has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:51,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:51,248 INFO L93 Difference]: Finished difference Result 6702 states and 8964 transitions. [2024-11-16 08:34:51,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:34:51,248 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 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 67 [2024-11-16 08:34:51,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:51,263 INFO L225 Difference]: With dead ends: 6702 [2024-11-16 08:34:51,264 INFO L226 Difference]: Without dead ends: 6698 [2024-11-16 08:34:51,266 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2024-11-16 08:34:51,266 INFO L432 NwaCegarLoop]: 1978 mSDtfsCounter, 12644 mSDsluCounter, 10449 mSDsCounter, 0 mSdLazyCounter, 1761 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12644 SdHoareTripleChecker+Valid, 12427 SdHoareTripleChecker+Invalid, 1782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 1761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:51,266 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12644 Valid, 12427 Invalid, 1782 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 1761 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-16 08:34:51,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6698 states. [2024-11-16 08:34:51,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6698 to 5210. [2024-11-16 08:34:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5210 states, 5204 states have (on average 1.3170637970791699) internal successors, (6854), 5209 states have internal predecessors, (6854), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:51,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5210 states to 5210 states and 6854 transitions. [2024-11-16 08:34:51,330 INFO L78 Accepts]: Start accepts. Automaton has 5210 states and 6854 transitions. Word has length 67 [2024-11-16 08:34:51,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:51,330 INFO L471 AbstractCegarLoop]: Abstraction has 5210 states and 6854 transitions. [2024-11-16 08:34:51,330 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:51,330 INFO L276 IsEmpty]: Start isEmpty. Operand 5210 states and 6854 transitions. [2024-11-16 08:34:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-16 08:34:51,334 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:51,334 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:34:51,334 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 08:34:51,335 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:34:51,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:51,335 INFO L85 PathProgramCache]: Analyzing trace with hash 847348550, now seen corresponding path program 1 times [2024-11-16 08:34:51,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:51,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847040277] [2024-11-16 08:34:51,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:51,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:51,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:51,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:51,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847040277] [2024-11-16 08:34:51,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847040277] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:51,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:51,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:34:51,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122307593] [2024-11-16 08:34:51,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:51,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:34:51,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:51,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:34:51,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:34:51,422 INFO L87 Difference]: Start difference. First operand 5210 states and 6854 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:52,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:52,428 INFO L93 Difference]: Finished difference Result 10754 states and 14243 transitions. [2024-11-16 08:34:52,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:34:52,428 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 0 states have call successors, (0), 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 67 [2024-11-16 08:34:52,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:52,437 INFO L225 Difference]: With dead ends: 10754 [2024-11-16 08:34:52,438 INFO L226 Difference]: Without dead ends: 7231 [2024-11-16 08:34:52,440 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 08:34:52,441 INFO L432 NwaCegarLoop]: 981 mSDtfsCounter, 6784 mSDsluCounter, 380 mSDsCounter, 0 mSdLazyCounter, 1184 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6784 SdHoareTripleChecker+Valid, 1361 SdHoareTripleChecker+Invalid, 1220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:52,441 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6784 Valid, 1361 Invalid, 1220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1184 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-16 08:34:52,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7231 states. [2024-11-16 08:34:52,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7231 to 7221. [2024-11-16 08:34:52,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7221 states, 7215 states have (on average 1.3153153153153154) internal successors, (9490), 7220 states have internal predecessors, (9490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7221 states to 7221 states and 9490 transitions. [2024-11-16 08:34:52,509 INFO L78 Accepts]: Start accepts. Automaton has 7221 states and 9490 transitions. Word has length 67 [2024-11-16 08:34:52,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:52,509 INFO L471 AbstractCegarLoop]: Abstraction has 7221 states and 9490 transitions. [2024-11-16 08:34:52,510 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 7221 states and 9490 transitions. [2024-11-16 08:34:52,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-16 08:34:52,514 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:52,514 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:34:52,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-16 08:34:52,514 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:34:52,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:52,515 INFO L85 PathProgramCache]: Analyzing trace with hash -182998253, now seen corresponding path program 1 times [2024-11-16 08:34:52,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:52,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517346464] [2024-11-16 08:34:52,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:52,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:52,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:52,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:52,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517346464] [2024-11-16 08:34:52,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517346464] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:52,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:52,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:34:52,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254845062] [2024-11-16 08:34:52,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:52,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:34:52,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:52,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:34:52,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:34:52,822 INFO L87 Difference]: Start difference. First operand 7221 states and 9490 transitions. Second operand has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:54,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:54,495 INFO L93 Difference]: Finished difference Result 8981 states and 11876 transitions. [2024-11-16 08:34:54,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:34:54,495 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 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 67 [2024-11-16 08:34:54,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:54,516 INFO L225 Difference]: With dead ends: 8981 [2024-11-16 08:34:54,517 INFO L226 Difference]: Without dead ends: 8975 [2024-11-16 08:34:54,522 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:34:54,523 INFO L432 NwaCegarLoop]: 1006 mSDtfsCounter, 9676 mSDsluCounter, 3310 mSDsCounter, 0 mSdLazyCounter, 3579 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9676 SdHoareTripleChecker+Valid, 4316 SdHoareTripleChecker+Invalid, 3601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 3579 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:54,523 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9676 Valid, 4316 Invalid, 3601 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 3579 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:34:54,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8975 states. [2024-11-16 08:34:54,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8975 to 7221. [2024-11-16 08:34:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7221 states, 7215 states have (on average 1.315176715176715) internal successors, (9489), 7220 states have internal predecessors, (9489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:54,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7221 states to 7221 states and 9489 transitions. [2024-11-16 08:34:54,678 INFO L78 Accepts]: Start accepts. Automaton has 7221 states and 9489 transitions. Word has length 67 [2024-11-16 08:34:54,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:54,679 INFO L471 AbstractCegarLoop]: Abstraction has 7221 states and 9489 transitions. [2024-11-16 08:34:54,679 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:54,680 INFO L276 IsEmpty]: Start isEmpty. Operand 7221 states and 9489 transitions. [2024-11-16 08:34:54,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-16 08:34:54,688 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:54,688 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:34:54,688 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-16 08:34:54,688 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:34:54,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:54,692 INFO L85 PathProgramCache]: Analyzing trace with hash -273340743, now seen corresponding path program 1 times [2024-11-16 08:34:54,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:54,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195853509] [2024-11-16 08:34:54,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:54,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:55,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:55,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195853509] [2024-11-16 08:34:55,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195853509] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:55,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:55,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 08:34:55,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613958187] [2024-11-16 08:34:55,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:55,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-16 08:34:55,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:55,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-16 08:34:55,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-16 08:34:55,024 INFO L87 Difference]: Start difference. First operand 7221 states and 9489 transitions. Second operand has 10 states, 10 states have (on average 6.8) internal successors, (68), 9 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:56,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:56,713 INFO L93 Difference]: Finished difference Result 11512 states and 15479 transitions. [2024-11-16 08:34:56,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:34:56,714 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.8) internal successors, (68), 9 states have internal predecessors, (68), 0 states have call successors, (0), 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 68 [2024-11-16 08:34:56,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:56,736 INFO L225 Difference]: With dead ends: 11512 [2024-11-16 08:34:56,736 INFO L226 Difference]: Without dead ends: 9371 [2024-11-16 08:34:56,740 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2024-11-16 08:34:56,743 INFO L432 NwaCegarLoop]: 1000 mSDtfsCounter, 6793 mSDsluCounter, 4253 mSDsCounter, 0 mSdLazyCounter, 4644 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6793 SdHoareTripleChecker+Valid, 5253 SdHoareTripleChecker+Invalid, 4675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 4644 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:56,745 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6793 Valid, 5253 Invalid, 4675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 4644 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:34:56,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9371 states. [2024-11-16 08:34:56,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9371 to 7142. [2024-11-16 08:34:56,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7142 states, 7136 states have (on average 1.3146020179372198) internal successors, (9381), 7141 states have internal predecessors, (9381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7142 states to 7142 states and 9381 transitions. [2024-11-16 08:34:56,813 INFO L78 Accepts]: Start accepts. Automaton has 7142 states and 9381 transitions. Word has length 68 [2024-11-16 08:34:56,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:56,814 INFO L471 AbstractCegarLoop]: Abstraction has 7142 states and 9381 transitions. [2024-11-16 08:34:56,814 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.8) internal successors, (68), 9 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 7142 states and 9381 transitions. [2024-11-16 08:34:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-16 08:34:56,817 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:56,818 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:34:56,818 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-16 08:34:56,818 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:34:56,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:56,818 INFO L85 PathProgramCache]: Analyzing trace with hash -878292395, now seen corresponding path program 1 times [2024-11-16 08:34:56,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:56,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927062863] [2024-11-16 08:34:56,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:56,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:57,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:57,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:57,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927062863] [2024-11-16 08:34:57,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927062863] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:57,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:57,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-16 08:34:57,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696237312] [2024-11-16 08:34:57,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:57,268 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:34:57,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:57,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:34:57,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:34:57,269 INFO L87 Difference]: Start difference. First operand 7142 states and 9381 transitions. Second operand has 12 states, 12 states have (on average 5.666666666666667) internal successors, (68), 12 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:58,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:58,670 INFO L93 Difference]: Finished difference Result 12005 states and 16209 transitions. [2024-11-16 08:34:58,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:34:58,670 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.666666666666667) internal successors, (68), 12 states have internal predecessors, (68), 0 states have call successors, (0), 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 68 [2024-11-16 08:34:58,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:58,683 INFO L225 Difference]: With dead ends: 12005 [2024-11-16 08:34:58,683 INFO L226 Difference]: Without dead ends: 11996 [2024-11-16 08:34:58,686 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2024-11-16 08:34:58,686 INFO L432 NwaCegarLoop]: 1795 mSDtfsCounter, 11402 mSDsluCounter, 8017 mSDsCounter, 0 mSdLazyCounter, 1431 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11402 SdHoareTripleChecker+Valid, 9812 SdHoareTripleChecker+Invalid, 1468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 1431 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:58,687 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11402 Valid, 9812 Invalid, 1468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 1431 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-16 08:34:58,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11996 states. [2024-11-16 08:34:58,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11996 to 7133. [2024-11-16 08:34:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7133 states, 7128 states have (on average 1.3148148148148149) internal successors, (9372), 7132 states have internal predecessors, (9372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7133 states to 7133 states and 9372 transitions. [2024-11-16 08:34:58,769 INFO L78 Accepts]: Start accepts. Automaton has 7133 states and 9372 transitions. Word has length 68 [2024-11-16 08:34:58,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:58,769 INFO L471 AbstractCegarLoop]: Abstraction has 7133 states and 9372 transitions. [2024-11-16 08:34:58,769 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.666666666666667) internal successors, (68), 12 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:58,769 INFO L276 IsEmpty]: Start isEmpty. Operand 7133 states and 9372 transitions. [2024-11-16 08:34:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-16 08:34:58,774 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:58,774 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:34:58,774 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-16 08:34:58,775 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:34:58,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:58,778 INFO L85 PathProgramCache]: Analyzing trace with hash -1816187790, now seen corresponding path program 1 times [2024-11-16 08:34:58,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:58,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011679472] [2024-11-16 08:34:58,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:58,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:59,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:59,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011679472] [2024-11-16 08:34:59,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011679472] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:59,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:59,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-16 08:34:59,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425484163] [2024-11-16 08:34:59,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:59,175 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-16 08:34:59,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:59,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-16 08:34:59,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2024-11-16 08:34:59,175 INFO L87 Difference]: Start difference. First operand 7133 states and 9372 transitions. Second operand has 11 states, 11 states have (on average 6.2727272727272725) internal successors, (69), 11 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:00,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:00,147 INFO L93 Difference]: Finished difference Result 9813 states and 13164 transitions. [2024-11-16 08:35:00,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:00,148 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.2727272727272725) internal successors, (69), 11 states have internal predecessors, (69), 0 states have call successors, (0), 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 69 [2024-11-16 08:35:00,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:00,158 INFO L225 Difference]: With dead ends: 9813 [2024-11-16 08:35:00,158 INFO L226 Difference]: Without dead ends: 9809 [2024-11-16 08:35:00,160 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2024-11-16 08:35:00,161 INFO L432 NwaCegarLoop]: 1640 mSDtfsCounter, 10733 mSDsluCounter, 8350 mSDsCounter, 0 mSdLazyCounter, 1493 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10733 SdHoareTripleChecker+Valid, 9990 SdHoareTripleChecker+Invalid, 1508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1493 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:00,161 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10733 Valid, 9990 Invalid, 1508 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1493 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-16 08:35:00,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9809 states. [2024-11-16 08:35:00,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9809 to 7129. [2024-11-16 08:35:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7129 states, 7125 states have (on average 1.3148070175438598) internal successors, (9368), 7128 states have internal predecessors, (9368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:00,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7129 states to 7129 states and 9368 transitions. [2024-11-16 08:35:00,385 INFO L78 Accepts]: Start accepts. Automaton has 7129 states and 9368 transitions. Word has length 69 [2024-11-16 08:35:00,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:00,385 INFO L471 AbstractCegarLoop]: Abstraction has 7129 states and 9368 transitions. [2024-11-16 08:35:00,386 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.2727272727272725) internal successors, (69), 11 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 7129 states and 9368 transitions. [2024-11-16 08:35:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-16 08:35:00,394 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:00,394 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:00,394 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-16 08:35:00,394 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:00,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:00,395 INFO L85 PathProgramCache]: Analyzing trace with hash -1202741564, now seen corresponding path program 1 times [2024-11-16 08:35:00,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:00,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109114845] [2024-11-16 08:35:00,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:00,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:00,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:00,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109114845] [2024-11-16 08:35:00,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109114845] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:00,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:00,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:35:00,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134035536] [2024-11-16 08:35:00,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:00,457 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:35:00,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:00,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:35:00,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:00,458 INFO L87 Difference]: Start difference. First operand 7129 states and 9368 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:00,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:00,568 INFO L93 Difference]: Finished difference Result 11402 states and 15405 transitions. [2024-11-16 08:35:00,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:35:00,568 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 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 70 [2024-11-16 08:35:00,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:00,577 INFO L225 Difference]: With dead ends: 11402 [2024-11-16 08:35:00,578 INFO L226 Difference]: Without dead ends: 6881 [2024-11-16 08:35:00,583 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:00,584 INFO L432 NwaCegarLoop]: 1386 mSDtfsCounter, 1362 mSDsluCounter, 566 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1362 SdHoareTripleChecker+Valid, 1952 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:00,585 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1362 Valid, 1952 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:35:00,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6881 states. [2024-11-16 08:35:00,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6881 to 6868. [2024-11-16 08:35:00,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6868 states, 6865 states have (on average 1.342898761835397) internal successors, (9219), 6867 states have internal predecessors, (9219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:00,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6868 states to 6868 states and 9219 transitions. [2024-11-16 08:35:00,683 INFO L78 Accepts]: Start accepts. Automaton has 6868 states and 9219 transitions. Word has length 70 [2024-11-16 08:35:00,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:00,683 INFO L471 AbstractCegarLoop]: Abstraction has 6868 states and 9219 transitions. [2024-11-16 08:35:00,683 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:00,683 INFO L276 IsEmpty]: Start isEmpty. Operand 6868 states and 9219 transitions. [2024-11-16 08:35:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-16 08:35:00,689 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:00,689 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:00,689 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-16 08:35:00,690 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:00,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:00,691 INFO L85 PathProgramCache]: Analyzing trace with hash -1368483161, now seen corresponding path program 1 times [2024-11-16 08:35:00,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:00,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932644988] [2024-11-16 08:35:00,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:00,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:01,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:01,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:01,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932644988] [2024-11-16 08:35:01,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932644988] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:01,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:01,033 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:35:01,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74885662] [2024-11-16 08:35:01,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:01,034 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:35:01,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:01,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:35:01,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:01,036 INFO L87 Difference]: Start difference. First operand 6868 states and 9219 transitions. Second operand has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 8 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:02,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:02,706 INFO L93 Difference]: Finished difference Result 11959 states and 16232 transitions. [2024-11-16 08:35:02,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:02,706 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 8 states have internal predecessors, (70), 0 states have call successors, (0), 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 70 [2024-11-16 08:35:02,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:02,720 INFO L225 Difference]: With dead ends: 11959 [2024-11-16 08:35:02,720 INFO L226 Difference]: Without dead ends: 11950 [2024-11-16 08:35:02,724 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:35:02,724 INFO L432 NwaCegarLoop]: 873 mSDtfsCounter, 6523 mSDsluCounter, 3453 mSDsCounter, 0 mSdLazyCounter, 3613 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6523 SdHoareTripleChecker+Valid, 4326 SdHoareTripleChecker+Invalid, 3643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 3613 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:02,725 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6523 Valid, 4326 Invalid, 3643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 3613 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:35:02,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11950 states. [2024-11-16 08:35:02,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11950 to 6868. [2024-11-16 08:35:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6868 states, 6865 states have (on average 1.3427530954115077) internal successors, (9218), 6867 states have internal predecessors, (9218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6868 states to 6868 states and 9218 transitions. [2024-11-16 08:35:02,817 INFO L78 Accepts]: Start accepts. Automaton has 6868 states and 9218 transitions. Word has length 70 [2024-11-16 08:35:02,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:02,818 INFO L471 AbstractCegarLoop]: Abstraction has 6868 states and 9218 transitions. [2024-11-16 08:35:02,818 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 8 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:02,818 INFO L276 IsEmpty]: Start isEmpty. Operand 6868 states and 9218 transitions. [2024-11-16 08:35:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-16 08:35:02,822 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:02,822 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:02,823 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-16 08:35:02,823 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:02,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:02,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1026434500, now seen corresponding path program 1 times [2024-11-16 08:35:02,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:02,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184665046] [2024-11-16 08:35:02,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:02,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:03,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:03,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:03,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184665046] [2024-11-16 08:35:03,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184665046] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:03,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:03,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-11-16 08:35:03,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737727116] [2024-11-16 08:35:03,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:03,295 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-16 08:35:03,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:03,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-16 08:35:03,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2024-11-16 08:35:03,296 INFO L87 Difference]: Start difference. First operand 6868 states and 9218 transitions. Second operand has 14 states, 14 states have (on average 5.071428571428571) internal successors, (71), 14 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:04,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:04,397 INFO L93 Difference]: Finished difference Result 13658 states and 19017 transitions. [2024-11-16 08:35:04,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-16 08:35:04,398 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.071428571428571) internal successors, (71), 14 states have internal predecessors, (71), 0 states have call successors, (0), 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 71 [2024-11-16 08:35:04,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:04,410 INFO L225 Difference]: With dead ends: 13658 [2024-11-16 08:35:04,410 INFO L226 Difference]: Without dead ends: 10490 [2024-11-16 08:35:04,415 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=176, Invalid=474, Unknown=0, NotChecked=0, Total=650 [2024-11-16 08:35:04,416 INFO L432 NwaCegarLoop]: 1234 mSDtfsCounter, 8327 mSDsluCounter, 8111 mSDsCounter, 0 mSdLazyCounter, 1513 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8327 SdHoareTripleChecker+Valid, 9345 SdHoareTripleChecker+Invalid, 1518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:04,416 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8327 Valid, 9345 Invalid, 1518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1513 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-16 08:35:04,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10490 states. [2024-11-16 08:35:04,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10490 to 6738. [2024-11-16 08:35:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6738 states, 6736 states have (on average 1.3435273159144894) internal successors, (9050), 6737 states have internal predecessors, (9050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6738 states to 6738 states and 9050 transitions. [2024-11-16 08:35:04,492 INFO L78 Accepts]: Start accepts. Automaton has 6738 states and 9050 transitions. Word has length 71 [2024-11-16 08:35:04,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:04,492 INFO L471 AbstractCegarLoop]: Abstraction has 6738 states and 9050 transitions. [2024-11-16 08:35:04,493 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.071428571428571) internal successors, (71), 14 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 6738 states and 9050 transitions. [2024-11-16 08:35:04,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-16 08:35:04,497 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:04,497 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:04,497 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-16 08:35:04,497 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:04,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:04,498 INFO L85 PathProgramCache]: Analyzing trace with hash 389566023, now seen corresponding path program 1 times [2024-11-16 08:35:04,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:04,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016449777] [2024-11-16 08:35:04,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:04,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:04,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:04,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:04,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:04,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016449777] [2024-11-16 08:35:04,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016449777] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:04,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:04,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 08:35:04,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674657314] [2024-11-16 08:35:04,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:04,693 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-16 08:35:04,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:04,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-16 08:35:04,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-16 08:35:04,693 INFO L87 Difference]: Start difference. First operand 6738 states and 9050 transitions. Second operand has 10 states, 10 states have (on average 7.1) internal successors, (71), 9 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:06,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:06,106 INFO L93 Difference]: Finished difference Result 10319 states and 14186 transitions. [2024-11-16 08:35:06,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:06,107 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.1) internal successors, (71), 9 states have internal predecessors, (71), 0 states have call successors, (0), 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 71 [2024-11-16 08:35:06,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:06,113 INFO L225 Difference]: With dead ends: 10319 [2024-11-16 08:35:06,113 INFO L226 Difference]: Without dead ends: 6826 [2024-11-16 08:35:06,118 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:35:06,119 INFO L432 NwaCegarLoop]: 754 mSDtfsCounter, 6574 mSDsluCounter, 3265 mSDsCounter, 0 mSdLazyCounter, 3372 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6574 SdHoareTripleChecker+Valid, 4019 SdHoareTripleChecker+Invalid, 3381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 3372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:06,119 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6574 Valid, 4019 Invalid, 3381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 3372 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:35:06,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6826 states. [2024-11-16 08:35:06,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6826 to 6738. [2024-11-16 08:35:06,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6738 states, 6736 states have (on average 1.3433788598574823) internal successors, (9049), 6737 states have internal predecessors, (9049), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6738 states to 6738 states and 9049 transitions. [2024-11-16 08:35:06,183 INFO L78 Accepts]: Start accepts. Automaton has 6738 states and 9049 transitions. Word has length 71 [2024-11-16 08:35:06,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:06,183 INFO L471 AbstractCegarLoop]: Abstraction has 6738 states and 9049 transitions. [2024-11-16 08:35:06,183 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.1) internal successors, (71), 9 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:06,184 INFO L276 IsEmpty]: Start isEmpty. Operand 6738 states and 9049 transitions. [2024-11-16 08:35:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-16 08:35:06,188 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:06,188 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:06,188 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-16 08:35:06,188 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:06,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:06,189 INFO L85 PathProgramCache]: Analyzing trace with hash 146064754, now seen corresponding path program 1 times [2024-11-16 08:35:06,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:06,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103554436] [2024-11-16 08:35:06,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:06,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:06,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:06,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103554436] [2024-11-16 08:35:06,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103554436] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:06,235 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:06,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:35:06,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094470794] [2024-11-16 08:35:06,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:06,236 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:35:06,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:06,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:35:06,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:06,236 INFO L87 Difference]: Start difference. First operand 6738 states and 9049 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:06,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:06,314 INFO L93 Difference]: Finished difference Result 12735 states and 17852 transitions. [2024-11-16 08:35:06,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:35:06,314 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 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 72 [2024-11-16 08:35:06,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:06,321 INFO L225 Difference]: With dead ends: 12735 [2024-11-16 08:35:06,321 INFO L226 Difference]: Without dead ends: 8734 [2024-11-16 08:35:06,325 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:06,326 INFO L432 NwaCegarLoop]: 1420 mSDtfsCounter, 838 mSDsluCounter, 579 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 838 SdHoareTripleChecker+Valid, 1999 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:06,326 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [838 Valid, 1999 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:35:06,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8734 states. [2024-11-16 08:35:06,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8734 to 8732. [2024-11-16 08:35:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8732 states, 8730 states have (on average 1.3765177548682703) internal successors, (12017), 8731 states have internal predecessors, (12017), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:06,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8732 states to 8732 states and 12017 transitions. [2024-11-16 08:35:06,401 INFO L78 Accepts]: Start accepts. Automaton has 8732 states and 12017 transitions. Word has length 72 [2024-11-16 08:35:06,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:06,402 INFO L471 AbstractCegarLoop]: Abstraction has 8732 states and 12017 transitions. [2024-11-16 08:35:06,402 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 8732 states and 12017 transitions. [2024-11-16 08:35:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-16 08:35:06,484 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:06,484 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:06,484 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-16 08:35:06,484 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:06,485 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:06,485 INFO L85 PathProgramCache]: Analyzing trace with hash -1167069462, now seen corresponding path program 1 times [2024-11-16 08:35:06,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:06,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059784083] [2024-11-16 08:35:06,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:06,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:06,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:06,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059784083] [2024-11-16 08:35:06,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059784083] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:06,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:06,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 08:35:06,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123865093] [2024-11-16 08:35:06,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:06,717 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-16 08:35:06,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:06,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-16 08:35:06,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-16 08:35:06,717 INFO L87 Difference]: Start difference. First operand 8732 states and 12017 transitions. Second operand has 10 states, 10 states have (on average 7.2) internal successors, (72), 9 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:08,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:08,447 INFO L93 Difference]: Finished difference Result 12744 states and 17526 transitions. [2024-11-16 08:35:08,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:35:08,447 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.2) internal successors, (72), 9 states have internal predecessors, (72), 0 states have call successors, (0), 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 72 [2024-11-16 08:35:08,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:08,454 INFO L225 Difference]: With dead ends: 12744 [2024-11-16 08:35:08,454 INFO L226 Difference]: Without dead ends: 11125 [2024-11-16 08:35:08,457 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=98, Invalid=282, Unknown=0, NotChecked=0, Total=380 [2024-11-16 08:35:08,457 INFO L432 NwaCegarLoop]: 814 mSDtfsCounter, 5424 mSDsluCounter, 4138 mSDsCounter, 0 mSdLazyCounter, 4002 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5424 SdHoareTripleChecker+Valid, 4952 SdHoareTripleChecker+Invalid, 4025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 4002 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:08,457 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5424 Valid, 4952 Invalid, 4025 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 4002 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-16 08:35:08,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11125 states. [2024-11-16 08:35:08,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11125 to 8732. [2024-11-16 08:35:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8732 states, 8730 states have (on average 1.3764032073310424) internal successors, (12016), 8731 states have internal predecessors, (12016), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8732 states to 8732 states and 12016 transitions. [2024-11-16 08:35:08,534 INFO L78 Accepts]: Start accepts. Automaton has 8732 states and 12016 transitions. Word has length 72 [2024-11-16 08:35:08,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:08,534 INFO L471 AbstractCegarLoop]: Abstraction has 8732 states and 12016 transitions. [2024-11-16 08:35:08,534 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.2) internal successors, (72), 9 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:08,534 INFO L276 IsEmpty]: Start isEmpty. Operand 8732 states and 12016 transitions. [2024-11-16 08:35:08,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-16 08:35:08,538 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:08,538 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:08,538 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-16 08:35:08,538 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:08,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:08,539 INFO L85 PathProgramCache]: Analyzing trace with hash -827380396, now seen corresponding path program 1 times [2024-11-16 08:35:08,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:08,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250086319] [2024-11-16 08:35:08,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:08,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:08,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:08,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250086319] [2024-11-16 08:35:08,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250086319] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:08,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:08,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:35:08,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221758880] [2024-11-16 08:35:08,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:08,709 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:35:08,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:08,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:35:08,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:08,710 INFO L87 Difference]: Start difference. First operand 8732 states and 12016 transitions. Second operand has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:10,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:10,172 INFO L93 Difference]: Finished difference Result 23684 states and 33270 transitions. [2024-11-16 08:35:10,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-16 08:35:10,172 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 states have internal predecessors, (72), 0 states have call successors, (0), 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 72 [2024-11-16 08:35:10,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:10,191 INFO L225 Difference]: With dead ends: 23684 [2024-11-16 08:35:10,191 INFO L226 Difference]: Without dead ends: 22136 [2024-11-16 08:35:10,197 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=112, Invalid=268, Unknown=0, NotChecked=0, Total=380 [2024-11-16 08:35:10,197 INFO L432 NwaCegarLoop]: 860 mSDtfsCounter, 4829 mSDsluCounter, 3092 mSDsCounter, 0 mSdLazyCounter, 3228 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4829 SdHoareTripleChecker+Valid, 3952 SdHoareTripleChecker+Invalid, 3258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 3228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:10,198 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4829 Valid, 3952 Invalid, 3258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 3228 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:35:10,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22136 states. [2024-11-16 08:35:10,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22136 to 8732. [2024-11-16 08:35:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8732 states, 8730 states have (on average 1.3762886597938144) internal successors, (12015), 8731 states have internal predecessors, (12015), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8732 states to 8732 states and 12015 transitions. [2024-11-16 08:35:10,429 INFO L78 Accepts]: Start accepts. Automaton has 8732 states and 12015 transitions. Word has length 72 [2024-11-16 08:35:10,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:10,429 INFO L471 AbstractCegarLoop]: Abstraction has 8732 states and 12015 transitions. [2024-11-16 08:35:10,429 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:10,429 INFO L276 IsEmpty]: Start isEmpty. Operand 8732 states and 12015 transitions. [2024-11-16 08:35:10,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-16 08:35:10,433 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:10,433 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:10,433 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-16 08:35:10,434 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:10,434 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:10,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1166553877, now seen corresponding path program 1 times [2024-11-16 08:35:10,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:10,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967144476] [2024-11-16 08:35:10,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:10,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:10,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:10,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967144476] [2024-11-16 08:35:10,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967144476] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:10,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:10,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:35:10,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084367136] [2024-11-16 08:35:10,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:10,480 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:35:10,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:10,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:35:10,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:10,481 INFO L87 Difference]: Start difference. First operand 8732 states and 12015 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:10,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:10,575 INFO L93 Difference]: Finished difference Result 21085 states and 29662 transitions. [2024-11-16 08:35:10,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:35:10,576 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 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 73 [2024-11-16 08:35:10,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:10,590 INFO L225 Difference]: With dead ends: 21085 [2024-11-16 08:35:10,590 INFO L226 Difference]: Without dead ends: 14670 [2024-11-16 08:35:10,598 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:10,599 INFO L432 NwaCegarLoop]: 1457 mSDtfsCounter, 834 mSDsluCounter, 1046 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 834 SdHoareTripleChecker+Valid, 2503 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:10,599 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [834 Valid, 2503 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-16 08:35:10,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14670 states. [2024-11-16 08:35:10,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14670 to 14668. [2024-11-16 08:35:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14668 states, 14666 states have (on average 1.3806763943815628) internal successors, (20249), 14667 states have internal predecessors, (20249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:10,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14668 states to 14668 states and 20249 transitions. [2024-11-16 08:35:10,738 INFO L78 Accepts]: Start accepts. Automaton has 14668 states and 20249 transitions. Word has length 73 [2024-11-16 08:35:10,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:10,738 INFO L471 AbstractCegarLoop]: Abstraction has 14668 states and 20249 transitions. [2024-11-16 08:35:10,738 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:10,738 INFO L276 IsEmpty]: Start isEmpty. Operand 14668 states and 20249 transitions. [2024-11-16 08:35:10,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-16 08:35:10,743 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:10,743 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:10,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-16 08:35:10,744 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:10,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:10,744 INFO L85 PathProgramCache]: Analyzing trace with hash 1968238053, now seen corresponding path program 1 times [2024-11-16 08:35:10,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:10,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960628759] [2024-11-16 08:35:10,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:10,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:10,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:10,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960628759] [2024-11-16 08:35:10,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960628759] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:10,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:10,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:35:10,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464624073] [2024-11-16 08:35:10,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:10,795 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:35:10,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:10,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:35:10,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:10,795 INFO L87 Difference]: Start difference. First operand 14668 states and 20249 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:10,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:10,926 INFO L93 Difference]: Finished difference Result 31373 states and 44475 transitions. [2024-11-16 08:35:10,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:35:10,927 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 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 73 [2024-11-16 08:35:10,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:10,947 INFO L225 Difference]: With dead ends: 31373 [2024-11-16 08:35:10,947 INFO L226 Difference]: Without dead ends: 19958 [2024-11-16 08:35:10,959 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:10,960 INFO L432 NwaCegarLoop]: 1366 mSDtfsCounter, 845 mSDsluCounter, 555 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 845 SdHoareTripleChecker+Valid, 1921 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:10,960 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [845 Valid, 1921 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-16 08:35:10,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19958 states. [2024-11-16 08:35:11,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19958 to 15887. [2024-11-16 08:35:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15887 states, 15885 states have (on average 1.3940824677368586) internal successors, (22145), 15886 states have internal predecessors, (22145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:11,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15887 states to 15887 states and 22145 transitions. [2024-11-16 08:35:11,122 INFO L78 Accepts]: Start accepts. Automaton has 15887 states and 22145 transitions. Word has length 73 [2024-11-16 08:35:11,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:11,122 INFO L471 AbstractCegarLoop]: Abstraction has 15887 states and 22145 transitions. [2024-11-16 08:35:11,123 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:11,123 INFO L276 IsEmpty]: Start isEmpty. Operand 15887 states and 22145 transitions. [2024-11-16 08:35:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-16 08:35:11,127 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:11,127 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:11,127 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-16 08:35:11,127 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:11,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:11,128 INFO L85 PathProgramCache]: Analyzing trace with hash -1277477004, now seen corresponding path program 1 times [2024-11-16 08:35:11,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:11,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417052785] [2024-11-16 08:35:11,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:11,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:11,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:11,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417052785] [2024-11-16 08:35:11,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417052785] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:11,179 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:11,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:35:11,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149307441] [2024-11-16 08:35:11,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:11,180 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:35:11,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:11,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:35:11,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:11,181 INFO L87 Difference]: Start difference. First operand 15887 states and 22145 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:11,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:11,295 INFO L93 Difference]: Finished difference Result 33162 states and 46731 transitions. [2024-11-16 08:35:11,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:35:11,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 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 74 [2024-11-16 08:35:11,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:11,314 INFO L225 Difference]: With dead ends: 33162 [2024-11-16 08:35:11,314 INFO L226 Difference]: Without dead ends: 18352 [2024-11-16 08:35:11,329 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:11,330 INFO L432 NwaCegarLoop]: 1270 mSDtfsCounter, 1179 mSDsluCounter, 432 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1179 SdHoareTripleChecker+Valid, 1702 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:11,330 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1179 Valid, 1702 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:35:11,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18352 states. [2024-11-16 08:35:11,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18352 to 14733. [2024-11-16 08:35:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14733 states, 14731 states have (on average 1.4056751069173852) internal successors, (20707), 14732 states have internal predecessors, (20707), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14733 states to 14733 states and 20707 transitions. [2024-11-16 08:35:11,482 INFO L78 Accepts]: Start accepts. Automaton has 14733 states and 20707 transitions. Word has length 74 [2024-11-16 08:35:11,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:11,482 INFO L471 AbstractCegarLoop]: Abstraction has 14733 states and 20707 transitions. [2024-11-16 08:35:11,482 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 14733 states and 20707 transitions. [2024-11-16 08:35:11,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-16 08:35:11,485 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:11,485 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:11,485 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-16 08:35:11,485 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:11,485 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:11,485 INFO L85 PathProgramCache]: Analyzing trace with hash 1648084181, now seen corresponding path program 1 times [2024-11-16 08:35:11,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:11,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228067205] [2024-11-16 08:35:11,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:11,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:11,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:11,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228067205] [2024-11-16 08:35:11,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228067205] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:11,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:11,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 08:35:11,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711404515] [2024-11-16 08:35:11,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:11,793 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-16 08:35:11,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:11,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-16 08:35:11,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-16 08:35:11,794 INFO L87 Difference]: Start difference. First operand 14733 states and 20707 transitions. Second operand has 10 states, 10 states have (on average 7.4) internal successors, (74), 9 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:13,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:13,385 INFO L93 Difference]: Finished difference Result 19070 states and 26638 transitions. [2024-11-16 08:35:13,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-16 08:35:13,387 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.4) internal successors, (74), 9 states have internal predecessors, (74), 0 states have call successors, (0), 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 74 [2024-11-16 08:35:13,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:13,403 INFO L225 Difference]: With dead ends: 19070 [2024-11-16 08:35:13,403 INFO L226 Difference]: Without dead ends: 18763 [2024-11-16 08:35:13,409 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2024-11-16 08:35:13,409 INFO L432 NwaCegarLoop]: 758 mSDtfsCounter, 4433 mSDsluCounter, 3208 mSDsCounter, 0 mSdLazyCounter, 3380 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4433 SdHoareTripleChecker+Valid, 3966 SdHoareTripleChecker+Invalid, 3402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 3380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:13,409 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4433 Valid, 3966 Invalid, 3402 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 3380 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 08:35:13,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18763 states. [2024-11-16 08:35:13,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18763 to 14733. [2024-11-16 08:35:13,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14733 states, 14731 states have (on average 1.4056072228633494) internal successors, (20706), 14732 states have internal predecessors, (20706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:13,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14733 states to 14733 states and 20706 transitions. [2024-11-16 08:35:13,621 INFO L78 Accepts]: Start accepts. Automaton has 14733 states and 20706 transitions. Word has length 74 [2024-11-16 08:35:13,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:13,621 INFO L471 AbstractCegarLoop]: Abstraction has 14733 states and 20706 transitions. [2024-11-16 08:35:13,621 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.4) internal successors, (74), 9 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 14733 states and 20706 transitions. [2024-11-16 08:35:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-16 08:35:13,624 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:13,625 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:13,625 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-16 08:35:13,625 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:13,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:13,625 INFO L85 PathProgramCache]: Analyzing trace with hash -1935864969, now seen corresponding path program 1 times [2024-11-16 08:35:13,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:13,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991921476] [2024-11-16 08:35:13,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:13,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:13,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:13,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991921476] [2024-11-16 08:35:13,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991921476] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:13,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:13,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:35:13,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905989331] [2024-11-16 08:35:13,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:13,848 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:35:13,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:13,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:35:13,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:13,849 INFO L87 Difference]: Start difference. First operand 14733 states and 20706 transitions. Second operand has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:14,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:14,962 INFO L93 Difference]: Finished difference Result 18962 states and 26493 transitions. [2024-11-16 08:35:14,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:14,962 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 0 states have call successors, (0), 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 74 [2024-11-16 08:35:14,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:14,982 INFO L225 Difference]: With dead ends: 18962 [2024-11-16 08:35:14,983 INFO L226 Difference]: Without dead ends: 18727 [2024-11-16 08:35:14,989 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:35:14,991 INFO L432 NwaCegarLoop]: 708 mSDtfsCounter, 6555 mSDsluCounter, 2291 mSDsCounter, 0 mSdLazyCounter, 2416 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6555 SdHoareTripleChecker+Valid, 2999 SdHoareTripleChecker+Invalid, 2436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 2416 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:14,991 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6555 Valid, 2999 Invalid, 2436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 2416 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-16 08:35:15,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18727 states. [2024-11-16 08:35:15,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18727 to 14727. [2024-11-16 08:35:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14727 states, 14725 states have (on average 1.4055008488964347) internal successors, (20696), 14726 states have internal predecessors, (20696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14727 states to 14727 states and 20696 transitions. [2024-11-16 08:35:15,167 INFO L78 Accepts]: Start accepts. Automaton has 14727 states and 20696 transitions. Word has length 74 [2024-11-16 08:35:15,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:15,167 INFO L471 AbstractCegarLoop]: Abstraction has 14727 states and 20696 transitions. [2024-11-16 08:35:15,167 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 14727 states and 20696 transitions. [2024-11-16 08:35:15,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-16 08:35:15,170 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:15,170 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:15,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-16 08:35:15,170 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:15,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:15,170 INFO L85 PathProgramCache]: Analyzing trace with hash -77111850, now seen corresponding path program 1 times [2024-11-16 08:35:15,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:15,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116659460] [2024-11-16 08:35:15,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:15,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:15,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:15,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116659460] [2024-11-16 08:35:15,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116659460] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:15,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:15,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:35:15,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053434178] [2024-11-16 08:35:15,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:15,358 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:35:15,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:15,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:35:15,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:15,359 INFO L87 Difference]: Start difference. First operand 14727 states and 20696 transitions. Second operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:16,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:16,786 INFO L93 Difference]: Finished difference Result 21977 states and 30827 transitions. [2024-11-16 08:35:16,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:16,786 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2024-11-16 08:35:16,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:16,800 INFO L225 Difference]: With dead ends: 21977 [2024-11-16 08:35:16,801 INFO L226 Difference]: Without dead ends: 21723 [2024-11-16 08:35:16,803 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:35:16,803 INFO L432 NwaCegarLoop]: 752 mSDtfsCounter, 5297 mSDsluCounter, 2892 mSDsCounter, 0 mSdLazyCounter, 2975 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5297 SdHoareTripleChecker+Valid, 3644 SdHoareTripleChecker+Invalid, 2994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 2975 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:16,804 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5297 Valid, 3644 Invalid, 2994 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 2975 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:35:16,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21723 states. [2024-11-16 08:35:16,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21723 to 14727. [2024-11-16 08:35:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14727 states, 14725 states have (on average 1.4054329371816638) internal successors, (20695), 14726 states have internal predecessors, (20695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14727 states to 14727 states and 20695 transitions. [2024-11-16 08:35:16,937 INFO L78 Accepts]: Start accepts. Automaton has 14727 states and 20695 transitions. Word has length 75 [2024-11-16 08:35:16,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:16,937 INFO L471 AbstractCegarLoop]: Abstraction has 14727 states and 20695 transitions. [2024-11-16 08:35:16,937 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:16,937 INFO L276 IsEmpty]: Start isEmpty. Operand 14727 states and 20695 transitions. [2024-11-16 08:35:16,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-16 08:35:16,939 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:16,939 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:16,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-16 08:35:16,940 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:16,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:16,941 INFO L85 PathProgramCache]: Analyzing trace with hash 572622051, now seen corresponding path program 1 times [2024-11-16 08:35:16,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:16,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723515455] [2024-11-16 08:35:16,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:16,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:17,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:17,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723515455] [2024-11-16 08:35:17,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723515455] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:17,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:17,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:35:17,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724198947] [2024-11-16 08:35:17,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:17,145 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:35:17,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:17,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:35:17,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:17,145 INFO L87 Difference]: Start difference. First operand 14727 states and 20695 transitions. Second operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:18,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:18,317 INFO L93 Difference]: Finished difference Result 18959 states and 26485 transitions. [2024-11-16 08:35:18,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:18,318 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2024-11-16 08:35:18,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:18,337 INFO L225 Difference]: With dead ends: 18959 [2024-11-16 08:35:18,338 INFO L226 Difference]: Without dead ends: 18727 [2024-11-16 08:35:18,344 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:35:18,344 INFO L432 NwaCegarLoop]: 721 mSDtfsCounter, 6489 mSDsluCounter, 2329 mSDsCounter, 0 mSdLazyCounter, 2428 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6489 SdHoareTripleChecker+Valid, 3050 SdHoareTripleChecker+Invalid, 2448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 2428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:18,345 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6489 Valid, 3050 Invalid, 2448 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 2428 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-16 08:35:18,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18727 states. [2024-11-16 08:35:18,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18727 to 14727. [2024-11-16 08:35:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14727 states, 14725 states have (on average 1.405365025466893) internal successors, (20694), 14726 states have internal predecessors, (20694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:18,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14727 states to 14727 states and 20694 transitions. [2024-11-16 08:35:18,511 INFO L78 Accepts]: Start accepts. Automaton has 14727 states and 20694 transitions. Word has length 75 [2024-11-16 08:35:18,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:18,511 INFO L471 AbstractCegarLoop]: Abstraction has 14727 states and 20694 transitions. [2024-11-16 08:35:18,511 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:18,511 INFO L276 IsEmpty]: Start isEmpty. Operand 14727 states and 20694 transitions. [2024-11-16 08:35:18,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-16 08:35:18,513 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:18,513 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:18,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-16 08:35:18,514 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:18,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:18,514 INFO L85 PathProgramCache]: Analyzing trace with hash 2030902124, now seen corresponding path program 1 times [2024-11-16 08:35:18,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:18,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959249738] [2024-11-16 08:35:18,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:18,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:18,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:18,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959249738] [2024-11-16 08:35:18,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959249738] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:18,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:18,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-16 08:35:18,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961356581] [2024-11-16 08:35:18,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:18,798 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:35:18,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:18,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:35:18,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:35:18,799 INFO L87 Difference]: Start difference. First operand 14727 states and 20694 transitions. Second operand has 12 states, 12 states have (on average 6.25) internal successors, (75), 11 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:20,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:20,760 INFO L93 Difference]: Finished difference Result 44482 states and 62256 transitions. [2024-11-16 08:35:20,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-16 08:35:20,760 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.25) internal successors, (75), 11 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2024-11-16 08:35:20,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:20,952 INFO L225 Difference]: With dead ends: 44482 [2024-11-16 08:35:20,952 INFO L226 Difference]: Without dead ends: 44247 [2024-11-16 08:35:20,958 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 213 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=273, Invalid=719, Unknown=0, NotChecked=0, Total=992 [2024-11-16 08:35:20,958 INFO L432 NwaCegarLoop]: 707 mSDtfsCounter, 9904 mSDsluCounter, 3040 mSDsCounter, 0 mSdLazyCounter, 3153 mSolverCounterSat, 268 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9904 SdHoareTripleChecker+Valid, 3747 SdHoareTripleChecker+Invalid, 3421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 268 IncrementalHoareTripleChecker+Valid, 3153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:20,959 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9904 Valid, 3747 Invalid, 3421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [268 Valid, 3153 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:35:20,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44247 states. [2024-11-16 08:35:21,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44247 to 14732. [2024-11-16 08:35:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14732 states, 14730 states have (on average 1.4052274270196876) internal successors, (20699), 14731 states have internal predecessors, (20699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:21,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14732 states to 14732 states and 20699 transitions. [2024-11-16 08:35:21,191 INFO L78 Accepts]: Start accepts. Automaton has 14732 states and 20699 transitions. Word has length 75 [2024-11-16 08:35:21,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:21,192 INFO L471 AbstractCegarLoop]: Abstraction has 14732 states and 20699 transitions. [2024-11-16 08:35:21,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.25) internal successors, (75), 11 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 14732 states and 20699 transitions. [2024-11-16 08:35:21,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-16 08:35:21,194 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:21,194 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:21,195 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-16 08:35:21,195 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:21,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:21,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1865869599, now seen corresponding path program 1 times [2024-11-16 08:35:21,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:21,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033977878] [2024-11-16 08:35:21,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:21,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:21,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:21,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:21,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033977878] [2024-11-16 08:35:21,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033977878] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:21,375 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:21,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:35:21,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072384919] [2024-11-16 08:35:21,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:21,376 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:35:21,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:21,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:35:21,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:21,377 INFO L87 Difference]: Start difference. First operand 14732 states and 20699 transitions. Second operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:22,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:22,670 INFO L93 Difference]: Finished difference Result 18902 states and 26394 transitions. [2024-11-16 08:35:22,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:35:22,670 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2024-11-16 08:35:22,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:22,689 INFO L225 Difference]: With dead ends: 18902 [2024-11-16 08:35:22,689 INFO L226 Difference]: Without dead ends: 18648 [2024-11-16 08:35:22,696 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:35:22,696 INFO L432 NwaCegarLoop]: 752 mSDtfsCounter, 4430 mSDsluCounter, 2385 mSDsCounter, 0 mSdLazyCounter, 2572 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4430 SdHoareTripleChecker+Valid, 3137 SdHoareTripleChecker+Invalid, 2592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 2572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:22,696 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4430 Valid, 3137 Invalid, 2592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 2572 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-16 08:35:22,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18648 states. [2024-11-16 08:35:22,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18648 to 14732. [2024-11-16 08:35:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14732 states, 14730 states have (on average 1.4051595383570943) internal successors, (20698), 14731 states have internal predecessors, (20698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14732 states to 14732 states and 20698 transitions. [2024-11-16 08:35:22,852 INFO L78 Accepts]: Start accepts. Automaton has 14732 states and 20698 transitions. Word has length 75 [2024-11-16 08:35:22,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:22,852 INFO L471 AbstractCegarLoop]: Abstraction has 14732 states and 20698 transitions. [2024-11-16 08:35:22,852 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 14732 states and 20698 transitions. [2024-11-16 08:35:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-16 08:35:22,854 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:22,855 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:22,855 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-16 08:35:22,855 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:22,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:22,855 INFO L85 PathProgramCache]: Analyzing trace with hash -803427208, now seen corresponding path program 1 times [2024-11-16 08:35:22,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:22,856 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162102720] [2024-11-16 08:35:22,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:22,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:23,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:23,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:23,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162102720] [2024-11-16 08:35:23,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162102720] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:23,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:23,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:35:23,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701033190] [2024-11-16 08:35:23,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:23,029 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:35:23,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:23,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:35:23,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:23,029 INFO L87 Difference]: Start difference. First operand 14732 states and 20698 transitions. Second operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:24,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:24,210 INFO L93 Difference]: Finished difference Result 18959 states and 26482 transitions. [2024-11-16 08:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:24,211 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2024-11-16 08:35:24,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:24,230 INFO L225 Difference]: With dead ends: 18959 [2024-11-16 08:35:24,230 INFO L226 Difference]: Without dead ends: 18727 [2024-11-16 08:35:24,237 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:35:24,237 INFO L432 NwaCegarLoop]: 728 mSDtfsCounter, 3123 mSDsluCounter, 2349 mSDsCounter, 0 mSdLazyCounter, 2435 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3123 SdHoareTripleChecker+Valid, 3077 SdHoareTripleChecker+Invalid, 2454 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 2435 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:24,237 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3123 Valid, 3077 Invalid, 2454 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 2435 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-16 08:35:24,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18727 states. [2024-11-16 08:35:24,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18727 to 14732. [2024-11-16 08:35:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14732 states, 14730 states have (on average 1.405091649694501) internal successors, (20697), 14731 states have internal predecessors, (20697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:24,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14732 states to 14732 states and 20697 transitions. [2024-11-16 08:35:24,400 INFO L78 Accepts]: Start accepts. Automaton has 14732 states and 20697 transitions. Word has length 75 [2024-11-16 08:35:24,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:24,400 INFO L471 AbstractCegarLoop]: Abstraction has 14732 states and 20697 transitions. [2024-11-16 08:35:24,400 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 14732 states and 20697 transitions. [2024-11-16 08:35:24,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-16 08:35:24,403 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:24,403 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:24,403 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-16 08:35:24,403 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:24,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:24,404 INFO L85 PathProgramCache]: Analyzing trace with hash -1830387599, now seen corresponding path program 1 times [2024-11-16 08:35:24,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:24,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154131543] [2024-11-16 08:35:24,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:24,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:24,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:24,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154131543] [2024-11-16 08:35:24,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154131543] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:24,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:24,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:35:24,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374196817] [2024-11-16 08:35:24,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:24,504 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:35:24,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:24,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:35:24,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:24,505 INFO L87 Difference]: Start difference. First operand 14732 states and 20697 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:24,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:24,606 INFO L93 Difference]: Finished difference Result 34866 states and 49580 transitions. [2024-11-16 08:35:24,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:35:24,606 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 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 76 [2024-11-16 08:35:24,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:24,628 INFO L225 Difference]: With dead ends: 34866 [2024-11-16 08:35:24,628 INFO L226 Difference]: Without dead ends: 21623 [2024-11-16 08:35:24,640 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:24,644 INFO L432 NwaCegarLoop]: 1331 mSDtfsCounter, 757 mSDsluCounter, 544 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 757 SdHoareTripleChecker+Valid, 1875 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:24,644 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [757 Valid, 1875 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-16 08:35:24,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21623 states. [2024-11-16 08:35:24,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21623 to 17326. [2024-11-16 08:35:24,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17326 states, 17324 states have (on average 1.399214961902563) internal successors, (24240), 17325 states have internal predecessors, (24240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17326 states to 17326 states and 24240 transitions. [2024-11-16 08:35:24,816 INFO L78 Accepts]: Start accepts. Automaton has 17326 states and 24240 transitions. Word has length 76 [2024-11-16 08:35:24,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:24,817 INFO L471 AbstractCegarLoop]: Abstraction has 17326 states and 24240 transitions. [2024-11-16 08:35:24,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 17326 states and 24240 transitions. [2024-11-16 08:35:24,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-16 08:35:24,819 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:24,819 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:24,819 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-16 08:35:24,819 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:24,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:24,820 INFO L85 PathProgramCache]: Analyzing trace with hash 227920375, now seen corresponding path program 1 times [2024-11-16 08:35:24,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:24,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090590679] [2024-11-16 08:35:24,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:24,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:24,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:24,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:24,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090590679] [2024-11-16 08:35:24,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090590679] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:24,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:24,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:35:24,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269647582] [2024-11-16 08:35:24,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:24,973 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:35:24,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:24,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:35:24,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:24,974 INFO L87 Difference]: Start difference. First operand 17326 states and 24240 transitions. Second operand has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:26,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:26,155 INFO L93 Difference]: Finished difference Result 22158 states and 30792 transitions. [2024-11-16 08:35:26,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:35:26,155 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 76 [2024-11-16 08:35:26,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:26,178 INFO L225 Difference]: With dead ends: 22158 [2024-11-16 08:35:26,179 INFO L226 Difference]: Without dead ends: 22078 [2024-11-16 08:35:26,186 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:35:26,186 INFO L432 NwaCegarLoop]: 715 mSDtfsCounter, 3085 mSDsluCounter, 2301 mSDsCounter, 0 mSdLazyCounter, 2443 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3085 SdHoareTripleChecker+Valid, 3016 SdHoareTripleChecker+Invalid, 2462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 2443 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:26,186 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3085 Valid, 3016 Invalid, 2462 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 2443 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-16 08:35:26,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22078 states. [2024-11-16 08:35:26,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22078 to 17321. [2024-11-16 08:35:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17321 states, 17319 states have (on average 1.3992724753161268) internal successors, (24234), 17320 states have internal predecessors, (24234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17321 states to 17321 states and 24234 transitions. [2024-11-16 08:35:26,368 INFO L78 Accepts]: Start accepts. Automaton has 17321 states and 24234 transitions. Word has length 76 [2024-11-16 08:35:26,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:26,368 INFO L471 AbstractCegarLoop]: Abstraction has 17321 states and 24234 transitions. [2024-11-16 08:35:26,368 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:26,369 INFO L276 IsEmpty]: Start isEmpty. Operand 17321 states and 24234 transitions. [2024-11-16 08:35:26,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-16 08:35:26,371 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:26,371 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:26,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-16 08:35:26,371 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:26,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:26,372 INFO L85 PathProgramCache]: Analyzing trace with hash -121153073, now seen corresponding path program 1 times [2024-11-16 08:35:26,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:26,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770306609] [2024-11-16 08:35:26,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:26,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:26,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:26,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770306609] [2024-11-16 08:35:26,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770306609] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:26,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:26,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-16 08:35:26,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771868256] [2024-11-16 08:35:26,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:26,749 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:35:26,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:26,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:35:26,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:35:26,750 INFO L87 Difference]: Start difference. First operand 17321 states and 24234 transitions. Second operand has 12 states, 12 states have (on average 6.416666666666667) internal successors, (77), 12 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) [2024-11-16 08:35:27,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:27,603 INFO L93 Difference]: Finished difference Result 29641 states and 41505 transitions. [2024-11-16 08:35:27,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:27,604 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.416666666666667) internal successors, (77), 12 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 [2024-11-16 08:35:27,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:27,637 INFO L225 Difference]: With dead ends: 29641 [2024-11-16 08:35:27,637 INFO L226 Difference]: Without dead ends: 29566 [2024-11-16 08:35:27,647 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2024-11-16 08:35:27,647 INFO L432 NwaCegarLoop]: 1140 mSDtfsCounter, 7159 mSDsluCounter, 4990 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7159 SdHoareTripleChecker+Valid, 6130 SdHoareTripleChecker+Invalid, 1096 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:27,647 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7159 Valid, 6130 Invalid, 1096 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1081 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-16 08:35:27,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29566 states. [2024-11-16 08:35:27,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29566 to 17320. [2024-11-16 08:35:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17320 states, 17318 states have (on average 1.3992377872733572) internal successors, (24232), 17319 states have internal predecessors, (24232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17320 states to 17320 states and 24232 transitions. [2024-11-16 08:35:27,991 INFO L78 Accepts]: Start accepts. Automaton has 17320 states and 24232 transitions. Word has length 77 [2024-11-16 08:35:27,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:27,991 INFO L471 AbstractCegarLoop]: Abstraction has 17320 states and 24232 transitions. [2024-11-16 08:35:27,991 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.416666666666667) internal successors, (77), 12 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) [2024-11-16 08:35:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 17320 states and 24232 transitions. [2024-11-16 08:35:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-16 08:35:27,994 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:27,994 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:27,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-16 08:35:27,994 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:27,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:27,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1226906964, now seen corresponding path program 1 times [2024-11-16 08:35:27,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:27,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919322479] [2024-11-16 08:35:27,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:27,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:28,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:28,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:28,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919322479] [2024-11-16 08:35:28,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919322479] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:28,079 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:28,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 08:35:28,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345937412] [2024-11-16 08:35:28,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:28,079 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 08:35:28,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:28,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 08:35:28,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 08:35:28,080 INFO L87 Difference]: Start difference. First operand 17320 states and 24232 transitions. Second operand has 6 states, 6 states have (on average 13.0) internal successors, (78), 6 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) [2024-11-16 08:35:28,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:28,350 INFO L93 Difference]: Finished difference Result 66570 states and 93733 transitions. [2024-11-16 08:35:28,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 08:35:28,350 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 6 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 [2024-11-16 08:35:28,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:28,405 INFO L225 Difference]: With dead ends: 66570 [2024-11-16 08:35:28,406 INFO L226 Difference]: Without dead ends: 50568 [2024-11-16 08:35:28,427 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:28,428 INFO L432 NwaCegarLoop]: 1287 mSDtfsCounter, 4008 mSDsluCounter, 1793 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4008 SdHoareTripleChecker+Valid, 3080 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:28,428 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4008 Valid, 3080 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:35:28,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50568 states. [2024-11-16 08:35:28,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50568 to 32478. [2024-11-16 08:35:28,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32478 states, 32476 states have (on average 1.391489099642813) internal successors, (45190), 32477 states have internal predecessors, (45190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32478 states to 32478 states and 45190 transitions. [2024-11-16 08:35:28,856 INFO L78 Accepts]: Start accepts. Automaton has 32478 states and 45190 transitions. Word has length 78 [2024-11-16 08:35:28,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:28,857 INFO L471 AbstractCegarLoop]: Abstraction has 32478 states and 45190 transitions. [2024-11-16 08:35:28,857 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 6 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) [2024-11-16 08:35:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32478 states and 45190 transitions. [2024-11-16 08:35:28,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-16 08:35:28,860 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:28,860 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:28,860 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-16 08:35:28,860 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:28,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:28,861 INFO L85 PathProgramCache]: Analyzing trace with hash -851280253, now seen corresponding path program 1 times [2024-11-16 08:35:28,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:28,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016945310] [2024-11-16 08:35:28,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:28,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:29,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:29,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:29,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016945310] [2024-11-16 08:35:29,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016945310] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:29,297 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:29,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-11-16 08:35:29,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452973624] [2024-11-16 08:35:29,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:29,298 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-16 08:35:29,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:29,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-16 08:35:29,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2024-11-16 08:35:29,298 INFO L87 Difference]: Start difference. First operand 32478 states and 45190 transitions. Second operand has 14 states, 14 states have (on average 5.571428571428571) internal successors, (78), 14 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) [2024-11-16 08:35:30,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:30,669 INFO L93 Difference]: Finished difference Result 76958 states and 106782 transitions. [2024-11-16 08:35:30,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-16 08:35:30,669 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.571428571428571) internal successors, (78), 14 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 [2024-11-16 08:35:30,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:30,755 INFO L225 Difference]: With dead ends: 76958 [2024-11-16 08:35:30,755 INFO L226 Difference]: Without dead ends: 76855 [2024-11-16 08:35:30,778 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=180, Invalid=576, Unknown=0, NotChecked=0, Total=756 [2024-11-16 08:35:30,779 INFO L432 NwaCegarLoop]: 1272 mSDtfsCounter, 6897 mSDsluCounter, 8890 mSDsCounter, 0 mSdLazyCounter, 1500 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6897 SdHoareTripleChecker+Valid, 10162 SdHoareTripleChecker+Invalid, 1522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:30,779 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6897 Valid, 10162 Invalid, 1522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 1500 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-16 08:35:30,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76855 states. [2024-11-16 08:35:31,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76855 to 32449. [2024-11-16 08:35:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32449 states, 32447 states have (on average 1.3915924430609918) internal successors, (45153), 32448 states have internal predecessors, (45153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:31,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32449 states to 32449 states and 45153 transitions. [2024-11-16 08:35:31,489 INFO L78 Accepts]: Start accepts. Automaton has 32449 states and 45153 transitions. Word has length 78 [2024-11-16 08:35:31,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:31,489 INFO L471 AbstractCegarLoop]: Abstraction has 32449 states and 45153 transitions. [2024-11-16 08:35:31,489 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.571428571428571) internal successors, (78), 14 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) [2024-11-16 08:35:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 32449 states and 45153 transitions. [2024-11-16 08:35:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-16 08:35:31,493 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:31,493 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:31,493 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-16 08:35:31,494 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:31,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:31,494 INFO L85 PathProgramCache]: Analyzing trace with hash -819467719, now seen corresponding path program 1 times [2024-11-16 08:35:31,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:31,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342256209] [2024-11-16 08:35:31,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:31,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:31,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:32,227 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:32,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342256209] [2024-11-16 08:35:32,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342256209] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:32,227 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:32,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-11-16 08:35:32,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210809002] [2024-11-16 08:35:32,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:32,228 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-16 08:35:32,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:32,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-16 08:35:32,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2024-11-16 08:35:32,233 INFO L87 Difference]: Start difference. First operand 32449 states and 45153 transitions. Second operand has 14 states, 14 states have (on average 5.571428571428571) internal successors, (78), 14 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) [2024-11-16 08:35:33,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:33,652 INFO L93 Difference]: Finished difference Result 76929 states and 106744 transitions. [2024-11-16 08:35:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-16 08:35:33,653 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.571428571428571) internal successors, (78), 14 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 [2024-11-16 08:35:33,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:33,739 INFO L225 Difference]: With dead ends: 76929 [2024-11-16 08:35:33,739 INFO L226 Difference]: Without dead ends: 76822 [2024-11-16 08:35:33,766 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=163, Invalid=487, Unknown=0, NotChecked=0, Total=650 [2024-11-16 08:35:33,766 INFO L432 NwaCegarLoop]: 1231 mSDtfsCounter, 6678 mSDsluCounter, 7485 mSDsCounter, 0 mSdLazyCounter, 1337 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6678 SdHoareTripleChecker+Valid, 8716 SdHoareTripleChecker+Invalid, 1359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1337 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:33,766 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6678 Valid, 8716 Invalid, 1359 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 1337 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-16 08:35:33,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76822 states. [2024-11-16 08:35:34,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76822 to 32416. [2024-11-16 08:35:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32416 states, 32415 states have (on average 1.3916396729908993) internal successors, (45110), 32415 states have internal predecessors, (45110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32416 states to 32416 states and 45110 transitions. [2024-11-16 08:35:34,377 INFO L78 Accepts]: Start accepts. Automaton has 32416 states and 45110 transitions. Word has length 78 [2024-11-16 08:35:34,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:34,378 INFO L471 AbstractCegarLoop]: Abstraction has 32416 states and 45110 transitions. [2024-11-16 08:35:34,379 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.571428571428571) internal successors, (78), 14 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) [2024-11-16 08:35:34,379 INFO L276 IsEmpty]: Start isEmpty. Operand 32416 states and 45110 transitions. [2024-11-16 08:35:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-16 08:35:34,387 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:34,388 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:34,388 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-16 08:35:34,388 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:34,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:34,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1268347331, now seen corresponding path program 1 times [2024-11-16 08:35:34,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:34,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553047042] [2024-11-16 08:35:34,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:34,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:35,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:35,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553047042] [2024-11-16 08:35:35,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553047042] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:35,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:35,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-16 08:35:35,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317929912] [2024-11-16 08:35:35,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:35,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-16 08:35:35,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:35,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-16 08:35:35,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2024-11-16 08:35:35,024 INFO L87 Difference]: Start difference. First operand 32416 states and 45110 transitions. Second operand has 13 states, 13 states have (on average 6.0) internal successors, (78), 13 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) [2024-11-16 08:35:36,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:36,292 INFO L93 Difference]: Finished difference Result 71297 states and 98883 transitions. [2024-11-16 08:35:36,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-16 08:35:36,292 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.0) internal successors, (78), 13 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 [2024-11-16 08:35:36,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:36,372 INFO L225 Difference]: With dead ends: 71297 [2024-11-16 08:35:36,372 INFO L226 Difference]: Without dead ends: 71187 [2024-11-16 08:35:36,395 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=166, Invalid=434, Unknown=0, NotChecked=0, Total=600 [2024-11-16 08:35:36,396 INFO L432 NwaCegarLoop]: 1051 mSDtfsCounter, 6652 mSDsluCounter, 6487 mSDsCounter, 0 mSdLazyCounter, 1221 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6652 SdHoareTripleChecker+Valid, 7538 SdHoareTripleChecker+Invalid, 1226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:36,396 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6652 Valid, 7538 Invalid, 1226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1221 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-16 08:35:36,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71187 states. [2024-11-16 08:35:36,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71187 to 32380. [2024-11-16 08:35:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32380 states, 32379 states have (on average 1.3917971524753698) internal successors, (45065), 32379 states have internal predecessors, (45065), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:36,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32380 states to 32380 states and 45065 transitions. [2024-11-16 08:35:36,980 INFO L78 Accepts]: Start accepts. Automaton has 32380 states and 45065 transitions. Word has length 78 [2024-11-16 08:35:36,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:36,980 INFO L471 AbstractCegarLoop]: Abstraction has 32380 states and 45065 transitions. [2024-11-16 08:35:36,980 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.0) internal successors, (78), 13 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) [2024-11-16 08:35:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 32380 states and 45065 transitions. [2024-11-16 08:35:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-16 08:35:36,984 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:36,984 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:36,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-16 08:35:36,984 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:36,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:36,985 INFO L85 PathProgramCache]: Analyzing trace with hash 1595061329, now seen corresponding path program 1 times [2024-11-16 08:35:36,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:36,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233619820] [2024-11-16 08:35:36,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:36,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:37,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:37,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:37,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233619820] [2024-11-16 08:35:37,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233619820] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:37,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:37,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 08:35:37,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899780389] [2024-11-16 08:35:37,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:37,073 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 08:35:37,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:37,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 08:35:37,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-16 08:35:37,074 INFO L87 Difference]: Start difference. First operand 32380 states and 45065 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 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) [2024-11-16 08:35:37,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:37,273 INFO L93 Difference]: Finished difference Result 54776 states and 76227 transitions. [2024-11-16 08:35:37,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 08:35:37,273 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 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 [2024-11-16 08:35:37,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:37,298 INFO L225 Difference]: With dead ends: 54776 [2024-11-16 08:35:37,298 INFO L226 Difference]: Without dead ends: 23575 [2024-11-16 08:35:37,318 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-16 08:35:37,319 INFO L432 NwaCegarLoop]: 1122 mSDtfsCounter, 3851 mSDsluCounter, 636 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3851 SdHoareTripleChecker+Valid, 1758 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:37,319 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3851 Valid, 1758 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:35:37,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23575 states. [2024-11-16 08:35:37,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23575 to 23569. [2024-11-16 08:35:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23569 states, 23568 states have (on average 1.3788187372708758) internal successors, (32496), 23568 states have internal predecessors, (32496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23569 states to 23569 states and 32496 transitions. [2024-11-16 08:35:37,536 INFO L78 Accepts]: Start accepts. Automaton has 23569 states and 32496 transitions. Word has length 80 [2024-11-16 08:35:37,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:37,537 INFO L471 AbstractCegarLoop]: Abstraction has 23569 states and 32496 transitions. [2024-11-16 08:35:37,537 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 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) [2024-11-16 08:35:37,537 INFO L276 IsEmpty]: Start isEmpty. Operand 23569 states and 32496 transitions. [2024-11-16 08:35:37,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-16 08:35:37,541 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:37,541 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:37,541 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-16 08:35:37,541 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:37,542 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:37,542 INFO L85 PathProgramCache]: Analyzing trace with hash -267568337, now seen corresponding path program 1 times [2024-11-16 08:35:37,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:37,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422363707] [2024-11-16 08:35:37,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:37,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:37,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:37,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:37,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422363707] [2024-11-16 08:35:37,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422363707] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:37,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:37,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:35:37,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058607263] [2024-11-16 08:35:37,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:37,611 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:35:37,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:37,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:35:37,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:37,612 INFO L87 Difference]: Start difference. First operand 23569 states and 32496 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 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) [2024-11-16 08:35:37,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:37,781 INFO L93 Difference]: Finished difference Result 66693 states and 92256 transitions. [2024-11-16 08:35:37,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:35:37,782 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 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 [2024-11-16 08:35:37,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:37,829 INFO L225 Difference]: With dead ends: 66693 [2024-11-16 08:35:37,830 INFO L226 Difference]: Without dead ends: 44303 [2024-11-16 08:35:37,853 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:37,854 INFO L432 NwaCegarLoop]: 1119 mSDtfsCounter, 612 mSDsluCounter, 492 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 612 SdHoareTripleChecker+Valid, 1611 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:37,854 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [612 Valid, 1611 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:35:37,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44303 states. [2024-11-16 08:35:38,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44303 to 42349. [2024-11-16 08:35:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42349 states, 42348 states have (on average 1.3730990837819967) internal successors, (58148), 42348 states have internal predecessors, (58148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42349 states to 42349 states and 58148 transitions. [2024-11-16 08:35:38,381 INFO L78 Accepts]: Start accepts. Automaton has 42349 states and 58148 transitions. Word has length 83 [2024-11-16 08:35:38,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:38,381 INFO L471 AbstractCegarLoop]: Abstraction has 42349 states and 58148 transitions. [2024-11-16 08:35:38,382 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 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) [2024-11-16 08:35:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 42349 states and 58148 transitions. [2024-11-16 08:35:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-16 08:35:38,385 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:38,385 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:38,385 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-16 08:35:38,385 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:38,386 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:38,386 INFO L85 PathProgramCache]: Analyzing trace with hash 1711961643, now seen corresponding path program 1 times [2024-11-16 08:35:38,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:38,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225561481] [2024-11-16 08:35:38,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:38,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:38,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:38,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:38,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225561481] [2024-11-16 08:35:38,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225561481] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:38,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:38,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:35:38,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208768488] [2024-11-16 08:35:38,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:38,460 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:35:38,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:38,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:35:38,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:38,460 INFO L87 Difference]: Start difference. First operand 42349 states and 58148 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) [2024-11-16 08:35:38,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:38,732 INFO L93 Difference]: Finished difference Result 121377 states and 166654 transitions. [2024-11-16 08:35:38,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:35:38,732 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 [2024-11-16 08:35:38,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:38,814 INFO L225 Difference]: With dead ends: 121377 [2024-11-16 08:35:38,814 INFO L226 Difference]: Without dead ends: 80207 [2024-11-16 08:35:38,854 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:38,855 INFO L432 NwaCegarLoop]: 1099 mSDtfsCounter, 476 mSDsluCounter, 600 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 476 SdHoareTripleChecker+Valid, 1699 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:38,855 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [476 Valid, 1699 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:35:38,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80207 states. [2024-11-16 08:35:39,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80207 to 76301. [2024-11-16 08:35:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76301 states, 76300 states have (on average 1.3623328964613368) internal successors, (103946), 76300 states have internal predecessors, (103946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76301 states to 76301 states and 103946 transitions. [2024-11-16 08:35:40,229 INFO L78 Accepts]: Start accepts. Automaton has 76301 states and 103946 transitions. Word has length 86 [2024-11-16 08:35:40,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:40,229 INFO L471 AbstractCegarLoop]: Abstraction has 76301 states and 103946 transitions. [2024-11-16 08:35:40,229 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) [2024-11-16 08:35:40,229 INFO L276 IsEmpty]: Start isEmpty. Operand 76301 states and 103946 transitions. [2024-11-16 08:35:40,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-16 08:35:40,236 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:40,236 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:40,236 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-16 08:35:40,236 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:40,237 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:40,237 INFO L85 PathProgramCache]: Analyzing trace with hash 428024388, now seen corresponding path program 1 times [2024-11-16 08:35:40,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:40,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100333511] [2024-11-16 08:35:40,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:40,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:40,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:40,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100333511] [2024-11-16 08:35:40,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100333511] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:40,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:40,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 08:35:40,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038655294] [2024-11-16 08:35:40,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:40,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 08:35:40,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:40,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 08:35:40,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 08:35:40,496 INFO L87 Difference]: Start difference. First operand 76301 states and 103946 transitions. Second operand has 6 states, 6 states have (on average 14.5) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:40,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:40,730 INFO L93 Difference]: Finished difference Result 81903 states and 110947 transitions. [2024-11-16 08:35:40,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 08:35:40,731 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 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 87 [2024-11-16 08:35:40,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:40,821 INFO L225 Difference]: With dead ends: 81903 [2024-11-16 08:35:40,821 INFO L226 Difference]: Without dead ends: 81901 [2024-11-16 08:35:40,833 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 08:35:40,833 INFO L432 NwaCegarLoop]: 1067 mSDtfsCounter, 0 mSDsluCounter, 4258 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5325 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:40,833 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5325 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-16 08:35:40,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81901 states. [2024-11-16 08:35:41,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81901 to 81901. [2024-11-16 08:35:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81901 states, 81900 states have (on average 1.3375579975579976) internal successors, (109546), 81900 states have internal predecessors, (109546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81901 states to 81901 states and 109546 transitions. [2024-11-16 08:35:41,904 INFO L78 Accepts]: Start accepts. Automaton has 81901 states and 109546 transitions. Word has length 87 [2024-11-16 08:35:41,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:41,904 INFO L471 AbstractCegarLoop]: Abstraction has 81901 states and 109546 transitions. [2024-11-16 08:35:41,905 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 81901 states and 109546 transitions. [2024-11-16 08:35:41,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-16 08:35:41,908 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:41,908 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:41,908 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-16 08:35:41,908 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:41,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:41,909 INFO L85 PathProgramCache]: Analyzing trace with hash 1403902464, now seen corresponding path program 1 times [2024-11-16 08:35:41,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:41,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869030211] [2024-11-16 08:35:41,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:41,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:41,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:41,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869030211] [2024-11-16 08:35:41,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869030211] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:41,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:41,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:35:41,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220319484] [2024-11-16 08:35:41,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:41,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:35:41,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:41,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:35:41,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:41,955 INFO L87 Difference]: Start difference. First operand 81901 states and 109546 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 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) [2024-11-16 08:35:42,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:42,812 INFO L93 Difference]: Finished difference Result 229096 states and 306730 transitions. [2024-11-16 08:35:42,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:35:42,813 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 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 [2024-11-16 08:35:42,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:43,051 INFO L225 Difference]: With dead ends: 229096 [2024-11-16 08:35:43,051 INFO L226 Difference]: Without dead ends: 148308 [2024-11-16 08:35:43,145 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:43,146 INFO L432 NwaCegarLoop]: 1027 mSDtfsCounter, 510 mSDsluCounter, 599 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 510 SdHoareTripleChecker+Valid, 1626 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:43,147 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [510 Valid, 1626 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:35:43,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148308 states. [2024-11-16 08:35:44,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148308 to 146906. [2024-11-16 08:35:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146906 states, 146905 states have (on average 1.322106123004663) internal successors, (194224), 146905 states have internal predecessors, (194224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146906 states to 146906 states and 194224 transitions. [2024-11-16 08:35:45,365 INFO L78 Accepts]: Start accepts. Automaton has 146906 states and 194224 transitions. Word has length 88 [2024-11-16 08:35:45,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:45,366 INFO L471 AbstractCegarLoop]: Abstraction has 146906 states and 194224 transitions. [2024-11-16 08:35:45,366 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 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) [2024-11-16 08:35:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 146906 states and 194224 transitions. [2024-11-16 08:35:45,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-16 08:35:45,370 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:45,370 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:45,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-11-16 08:35:45,371 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:45,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:45,371 INFO L85 PathProgramCache]: Analyzing trace with hash 1066875749, now seen corresponding path program 1 times [2024-11-16 08:35:45,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:45,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394294471] [2024-11-16 08:35:45,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:45,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:45,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:45,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394294471] [2024-11-16 08:35:45,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394294471] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:45,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:45,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 08:35:45,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813904584] [2024-11-16 08:35:45,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:45,575 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 08:35:45,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:45,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 08:35:45,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 08:35:45,575 INFO L87 Difference]: Start difference. First operand 146906 states and 194224 transitions. Second operand has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 6 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:46,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:46,803 INFO L93 Difference]: Finished difference Result 291658 states and 386059 transitions. [2024-11-16 08:35:46,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 08:35:46,804 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 6 states have internal predecessors, (89), 0 states have call successors, (0), 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 89 [2024-11-16 08:35:46,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:47,129 INFO L225 Difference]: With dead ends: 291658 [2024-11-16 08:35:47,130 INFO L226 Difference]: Without dead ends: 247812 [2024-11-16 08:35:47,178 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:47,180 INFO L432 NwaCegarLoop]: 1104 mSDtfsCounter, 3080 mSDsluCounter, 1839 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3080 SdHoareTripleChecker+Valid, 2943 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:47,180 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3080 Valid, 2943 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:35:47,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247812 states. [2024-11-16 08:35:49,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247812 to 186469. [2024-11-16 08:35:50,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186469 states, 186468 states have (on average 1.3187624686273247) internal successors, (245907), 186468 states have internal predecessors, (245907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186469 states to 186469 states and 245907 transitions. [2024-11-16 08:35:50,954 INFO L78 Accepts]: Start accepts. Automaton has 186469 states and 245907 transitions. Word has length 89 [2024-11-16 08:35:50,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:50,955 INFO L471 AbstractCegarLoop]: Abstraction has 186469 states and 245907 transitions. [2024-11-16 08:35:50,955 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 6 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 186469 states and 245907 transitions. [2024-11-16 08:35:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-16 08:35:50,959 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:50,959 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:35:50,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-11-16 08:35:50,959 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-16 08:35:50,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:50,960 INFO L85 PathProgramCache]: Analyzing trace with hash -541989758, now seen corresponding path program 1 times [2024-11-16 08:35:50,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:50,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230349359] [2024-11-16 08:35:50,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:50,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:35:51,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:51,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230349359] [2024-11-16 08:35:51,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230349359] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:51,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:51,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 08:35:51,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895955937] [2024-11-16 08:35:51,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:51,117 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 08:35:51,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:51,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 08:35:51,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 08:35:51,118 INFO L87 Difference]: Start difference. First operand 186469 states and 245907 transitions. Second operand has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 6 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:52,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:52,361 INFO L93 Difference]: Finished difference Result 314650 states and 415711 transitions. [2024-11-16 08:35:52,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 08:35:52,365 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 6 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2024-11-16 08:35:52,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:52,794 INFO L225 Difference]: With dead ends: 314650 [2024-11-16 08:35:52,794 INFO L226 Difference]: Without dead ends: 270804 [2024-11-16 08:35:52,859 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:52,859 INFO L432 NwaCegarLoop]: 1139 mSDtfsCounter, 3092 mSDsluCounter, 1601 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3092 SdHoareTripleChecker+Valid, 2740 SdHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:52,860 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3092 Valid, 2740 Invalid, 171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:35:53,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270804 states.